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opa1612-vs-ne5532.php
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<!DOCTYPE html> <html prefix="og: #" dir="ltr" lang="en-US"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1"> <title></title> <!-- All in One SEO - --> <style id="wp-block-library-theme-inline-css" type="text/css"> .wp-block-audio figcaption{color:#555;font-size:13px;text-align:center}.is-dark-theme .wp-block-audio figcaption{color:#ffffffa6}.wp-block-audio{margin:0 0 1em}.wp-block-code{border:1px solid #ccc;border-radius:4px;font-family:Menlo,Consolas,monaco,monospace;padding:.8em 1em}.wp-block-embed figcaption{color:#555;font-size:13px;text-align:center}.is-dark-theme .wp-block-embed figcaption{color:#ffffffa6}.wp-block-embed{margin:0 0 1em}.blocks-gallery-caption{color:#555;font-size:13px;text-align:center}.is-dark-theme .blocks-gallery-caption{color:#ffffffa6}.wp-block-image figcaption{color:#555;font-size:13px;text-align:center}.is-dark-theme .wp-block-image figcaption{color:#ffffffa6}.wp-block-image{margin:0 0 1em}.wp-block-pullquote{border-bottom:4px solid;border-top:4px solid;color:currentColor;margin-bottom:}.wp-block-pullquote cite,.wp-block-pullquote footer,.wp-block-pullquote__citation{color:currentColor;font-size:.8125em;font-style:normal;text-transform:uppercase}.wp-block-quote{border-left:.25em solid;margin:0 0 ;padding-left:1em}.wp-block-quote cite,.wp-block-quote footer{color:currentColor;font-size:.8125em;font-style:normal;position:relative}.{border-left:none;border-right:.25em solid;padding-left:0;padding-right:1em}.{border:none;padding-left:0}.,.,.{border:none}.wp-block-search .wp-block-search__label{font-weight:700}.wp-block-search__button{border:1px solid #ccc;padding:.375em .625em}:where(.){padding: }.{opacity:.4}.wp-block-separator{border:none;border-bottom:2px solid;margin-left:auto;margin-right:auto}.{opacity:1}.wp-block-separator:not(.is-style-wide):not(.is-style-dots){width:100px}.:not(.is-style-dots){border-bottom:none;height:1px}.:not(.is-style-wide):not(.is-style-dots){height:2px}.wp-block-table{margin:0 0 1em}.wp-block-table td,.wp-block-table th{word-break:normal}.wp-block-table figcaption{color:#555;font-size:13px;text-align:center}.is-dark-theme .wp-block-table figcaption{color:#ffffffa6}.wp-block-video figcaption{color:#555;font-size:13px;text-align:center}.is-dark-theme .wp-block-video figcaption{color:#ffffffa6}.wp-block-video{margin:0 0 1em}.{margin-bottom:0;margin-top:0;padding: } </style> <style id="classic-theme-styles-inline-css" type="text/css"> /*! 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class="xs-search-panel"> <form method="get" action="" class="buildbench-serach xs-search-group"> <div class="input-group"> <input class="form-control" name="s" placeholder="Search" value="" type="search"> <button class="input-group-btn search-button"><i class="icon icon-search1"></i></button> </div> </form> </div> </div> </div> </div> <!-- End xs modal --> <!-- end language switcher strart --> <div class="body-innner-content"> <div class="ts-top-bar"> <div class="container"> <div class="row"> <div class="col-md-7"> <div class="top-bar"> <ul class="header-nav-right-info"> <li> </li> </ul> </div> </div> </div> </div> </div> <!-- Container end --> <!-- Main container end --> <footer id="ts-footer" class="ts-footer"> </footer> <div class="container"> <div class="row"> <div class="col-md-6 col-lg-4"> <div class="footer-left-widget"><img src="" class="image wp-image-3029 attachment-medium size-medium" alt="" style="max-width: 100%; height: auto;" decoding="async" srcset=" 300w, 303w" sizes="(max-width: 300px) 100vw, 300px" height="60" width="300"></div> <div class="footer-left-widget"> <div class="textwidget"> <h3>Opa1612 vs ne5532. ru/vsqydxv/creuse-oxygene-facebook.</h3> <ul> <li>Opa1612 vs ne5532. DACのオペアンプを交換しました。.</li> </ul> </div> </div> </div> <!-- End Col --> <div class="col-lg-4 col-md-12"> <form id="mc4wp-form-1" class="mc4wp-form mc4wp-form-828" method="post" data-id="828" data-name=""><label style="display: none ! important;">Leave this field empty if you're human: <input name="_mc4wp_honeypot" value="" tabindex="0" autocomplete="off" type="text"></label><input name="_mc4wp_timestamp" value="1712686821" type="hidden"><input name="_mc4wp_form_id" value="828" type="hidden"><input name="_mc4wp_form_element_id" value="mc4wp-form-1" type="hidden"> <div class="mc4wp-response"></div> </form> <!-- / Mailchimp for WordPress Plugin --> </div> <!-- End Col --> </div> <!-- End Widget Row --> </div> <!-- End Contact Container --> <div class="copyright"> <div class="container"> <div class="row"> <div class="col-md-6 align-self-center"> <span>Opa1612 vs ne5532. Oct 8, 2001 · Datasheet shows 9v/uSec for NE5532; but certainly not the BEST for phono amp application----about 5 db noisier than an LM4562/LME49720, but definitely less $$--about 1/3rd the cost. 調べてみましたが違いは分かりませんでした。. #1. Nov 26, 2017 · thanks for your tips! i have tested the opa2604 and the LME49720 compared to the ne5532. OPA1656 sounded worst, Muses 8920 sounded best. The OPA1632 delivers excellent audio quality, very low noise, large output voltage swing, and high current drive. In my opinion, the Aiyima a04 with lm4562 sounds a little better than a07 with the stock ne5532. Which is fine. Sound is more "color", and "massive". Probably reached the "good enough" range. Unlikely. Note the size difference between the two units. strangely its probably the most boring sounding one when paired with 400i but the best sounding with hd600. Thanks in advance. A cost saving alternative is the OPA1678 which is my new favourite OpAmp R2R output, costs almost the same as the 5532, similar performance, May 30, 2007 · YFW said: I suggest you should condider the requirement of the circuit first. If your opamp it is not in that place, after a potentiometer, then you leave it , dont change it. 1-nV/√Hz noise density with an ultralow distortion of 0. TI’s LME49720 is a 2-channel, 55-MHz, high-fidelity, high-performance, RRO audio op amp. DACのオペアンプを交換しました。. Apr 17, 2021 · I will show the difference between the OPA2604 vs the NE5532 OpAmp. しかし残念ながらPicolloはフルディスクリート May 19, 2017 · Joined 2006. Banana君 说:. They all looked slightly different but totally possible that this is normal. Which of the two mentioned OP Amps (OPA1612 or OPA1656) is the better one, in a scientific point of view. I've had an OPA1612 lose its mind in a filter circuit where an LME49720 worked just fine. The only drawback it's the input stage which is on bipolars. まず、基盤に刺さっている Oct 8, 2001 · keilau said: The engineers at National Semiconductor designed the NE5532 for ultra low noise application with a slew rate (5 V/µs) which is much improved over the then standard 741 family of opamp. MUSES01 is really the best OPAMP I ever tried in I/V stage, so I strongly recommend it. OPA1612 is bipolar input opamp. The OPA1612 comes in a SOIC-8 package, and the NJM2068D is old-school DIL package, so I first used a small PCB to convert it to DIL. 線が少し細くなりましたが、小音量で全体のバランスが良くなり高域のクリア感が増しました。. I have not tested the OPA1612 with high value bias resistors to see if it has the latch-up/bias current correction start-up issues of the LME49720. ) Jan 7, 2021 · So considering NE5532, LM4562 and OPA2134, OPA2134 gives best measured results in AIYIMA A07. 8ohms. That makes NE5532 very good for low cost phono amp, but not necessarily everything. That input stage it is not properly for a volume potentiometer. It depends very much on the circuit if a faster OP can be used. The BEST, IMNHO, for phono is the OPA1612---another 7 db quieter than the 4562, and faster----at a cost, though--more than 2x the 4562. I'd use an OP275 instead of a NE5532, it's better sounding (sweeter) and has no dc offset to contend with 1to5mv, so can be direct coupled, unlike the NE5532 which i've seen sometimes at 400mv, and the OP275 can be cheaper, sometimes. With 12 volt supply rails (as used in the O2) the 4580 beats the NE5532 which is also consistent with my measurements. “TI从1985年至今,在音频领域已耕耘超过30年,从 到转换器,我们现在在业内的市场占有率接近30%。. #1 Choose the LM4562 (LM4562 vs NE5532): High-End Audio Quality: If your application demands the highest audio quality, low distortion, and minimal noise interference, the LM4562 is a better choice. 1. If you wanna change the OP,try to confirm the working voltage in advance. It can be replaced but you'll get diferent sound character. Conclusion of OPA2604 VS NE5532. The LME49860 is another option. But OPA2134 could only work under +/-18V. Jul 6, 2021 · 七日間限定Wavダウンロードhttps://firestorage. A quick snapshot of the OPA1656 performance specs: 2. The only direct replacement for an opamp which works anytime is the same opamp. 作曲家としても、ゲームを中心に、東京スカイツリーBGMや大手製薬会社のCM曲などを手がけており Application Diagram. 0. 5532 1612是双极输入. R. I’m going to solder the IC to a soic to dip adapter then plug it into the the amp. Nothing really new. In most cases the supply voltage is below +-15V. kozzyosko December 10, 2021, 10:34am 1. Specs: Very Low Noise: 4. This is my first time doing anything DIY with audio. Jan 28, 2018 · I had the chance to gather up a selection of opamps from my parts bin, including BB OPA2604, OPA637, AD823, LME49860, JR4556, Muses8820 and 8920, and compare them against each other along with a Burson V6 Classic (thanks to them for sending me an evaluation). Thanks for that recommendation. If some new opamp has "improved" characteristics then its different, and that means that there is 6 Specifications. And they are not fully short-circuit protected, they can self-destruct if the output gets jammed to a rail. 200nA) gain bandwidth (16MHz vs. The NE5532 is used everywhere as its sound profile is designed to catch people's attention. The OPA1632 has an excellent gain bandwidth of 180 MHz, and a very fast slew rate of 72 V/μs that helps to produce exceptionally low distortion. The 5532 and the contemporary TL072 were the first operational amplifiers that outperformed discrete class A circuits in @ sleepy dan: What about the LM4562/LME49720 vs LME49860? Feedback: Head-fi, Ebay, Heatware IC/FS: MP3 Players, IEMs. Simgot MTW5. 1nV/√ Hz) 和超低失真 (0. In Objective2 gain-stage I prefer the SS V5, with the hybrid V5i or with SS V6 there's a hiss noise when moving the volume knob and also the thump noise when switching the gain is higher. The 5534 is a single version internally compensated for gains down to three times, and an external compensation capacitor can be added for unity-gain stability; 22 pF is the usual value. 000015% at 1 kHz. There is only 2 large capacitors in the power supply 1 x 1000uf 16, and 1 x 2200uf 16v, and 4 x 100uf capacitors of various values and about 4 x 47uf 6. Nov 25, 2015 · Ive compared the NE5532, NJM4556 and LM4562 so far. Jun 10, 2010 · If there are any newer op amps that are a DIRECT replacement for the NE5532 and TL072 op amps in this that would give added sound quality without screwing something up. Feb 22, 2016 · 2016-02-22 18:30. Someone on amazon reviews have posted a picture of internals of the opamp section of the P2, if that helps. If possible, you could try all of the three op-amps from above without getting worried to get oscillations. The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. May 23, 2016 · Q: (better) alternative for OPA627 ? Hi since end of the 90's the OPA627 has been a very good audio grade operational amplifier. Sep 14, 2022 · opa1612. 楼主看起来像是玩音响的?. Jul 4, 2009 · OPA1612 is relatively new opamp and is widely used in several medium-priced but also high-priced DACs. The V5 features fully discrete components including 0. 5nV/√Hz, 0. Sep 11, 2021 · I have two Aiyima a04 and one a07 . opa2111 opa2107 opa627都属于difet输入. I must test muses now. Markw4 said: We tried OPA1612, OPA1656, NE5532, and Muses 8920 opamps in Rohm BD34301EKV Evaluation Board (which came with 5532's installed). Jul 1, 2021 · Availability. May 23, 2018 · May 28, 2018. These devices also have a high output drive capability of ±30 mA. 000015%)。)。 OPA1611 和 OPA1612 在 2-kΩ 负载下能够提供摆幅在距离电源轨 600mV 的范围内的轨到轨输出,这有助于实现动态范围 Feb 11, 2021 · The NE5532/5534 opamp The 5532 is a low-noise, low distortion bipolar dual opamp, with internal compensation for unity-gain stability. pdf. SMSL DAC M300MarkII 改造7 オペアンプ交換 LM4562→OPA1612. Oct 2, 2021 · Most Opamps labeled ne5532 are Actually not NE5532. 定番のtiのローノイズ・低歪オペアンプです。私は結構好きなのでよく使います。 ne5532に比べると高域がハイ上がりに聞こえます。回路を見ている限りは発振などはしないと思うので、片電源で電圧が低いのがよくないと思います。 仕様抜粋 Mar 17, 2019 · 2022-07-15 7:58 pm. Different opamps have differing decoupling requirements too, so that might need checking. The latter method used in SIL was first used in the famous (Deane) Jensen 990 discrete opamp many years ago. この2つのNE5532を工具で外してLM4562に差し替えるだけの簡単なお仕事のはずでしたが、意外と苦戦しました。. the differences aren't huge, but big enough to make a change worthwhile. Simgot EM2. 7pA/√Hz) quiescent current (2mA/channel vs. I hesitate to recommend those without simulating the circuit. 25 V to ±18 V, on only 3. Dec 11, 2019 · The SIL uses small inductors on IP transistors. It took about 3 weeks to get to me and arrived in a small bubble mailer from China, which is on par with most items that I order from China. Because anything better is overkill and not cost-effective, a lot of new audio Oct 15, 2014 · Texas Instruments' OPA1612 (dual) bipolar-input operational amplifier achieves very low 1. 2017-06-04 7:42 pm. Two cases were evalutated – in a Apr 21, 2019 · Cons: too large to fit into some portable models and get case re-installed, Slightly bright (may bother the treble sensitive), More costly than some alternatives. 5nV/√ Hz noise density with an ultralow distortion of 0. Hi, I am working on a new product development, and am experiencing excess noise problems with certain samples of LME49720. Now with the Sparkos SS2590: Our overall SINAD remains roughly similar because it is noise dominated. While inventory allows, Atom Amp+ boards in brand new enclosures labelled ‘Atom Amp’ are available in the B-Stock listing at only 89 USD. 5 nV/vHz at 10 kHz but they are pricy (€40/pc) ! They are still manufactured and available. OPA2604 is FET input opamp. Dec 11, 2019 · First, the Sonic Imagery 990 ENH from last review: Notice the lack of harmonic distortion to the right of our 1 kHz tall tone. LME49720 sound is boringand too light. Jest jeden z lepiej brzmiących wzmacniacz operacyjny a wypróbowałem wiele, w tym LME49720NA, LM4562, LME49860 AD825, OPA275, OPA2604, OPA2132, OPA2134, OPA211/2211, OPA1612, OPA1642, NE5532, LM6171, TL072, LME49990 , AD797BR, OPA827, Muses01/02 itd The OPA1602 and OPA1604 bipolar-input operational amplifiers achieve very low 2. It was a deliberate experiment and I was expecting fakes. This video title is; 2Which OpAmp is Better for 20W Class A Amplifier - OPA2604 vs NE553 . Dec 23, 2020 · by OP-amp by song Jump table ↓* VOCAL CLASSIC POPSMUSES03 0:42~ 1:42~ 2:43~ The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low. but the difference between opa2604 and LME49720 is much smaller than the difference between these two compared to the original ne5532. If changing the opamp to this one doesn't make a difference, nothing will. #701. Atom Amp+ is In Stock today at 99 USD. 5nV/√Hz vs. (At least the ones i have collected) I have a lot of genuine Ti ne5532 and over the yeas collected quite a view "NE5532" from chines products and kits. I am planning to replace the NE5532 in my Burson Funk with the OPA1656. Jun 7, 2016 · This will kind of be a comparison of the OPA1612 to the Burson V5i. 全て同じ構成で試聴してます。. 試聴環境は以下の通りです。. The OPA1612 has ultra low distortion, but more current noise than the existing MC33078. Jul 23, 2022 · オーディオ. Oct 13, 2018 at 1:44 AM Post #6,234 of 7,383. The hiss is slightly higher from Aiyima a07, but still very low. Although many people dismiss the NE5532 as an obsolete component and try to locate a replacement, the NE5532 is still adequate for most applications. You can even make this into a composite topology I suspect, though I've not tried. The OPA1611 and OPA1612 offer rail-to-rail output swing to within 600 mV with a 2-kΩ load, which increases headroom and maximizes dynamic range. The OPA1602 and OPA1604 series of op amps offer rail-to-rail output swing to within 600mV with 2kΩ load, which increases headroom and maximizes dynamic range. 22/02/2020 21:08:59. The OPA1612 does not seem to have the process contamination of the LM497X0 that produces rocky-sounding noise. When designing the Burson V5i, our goal was to create a product that was to manage. Jun 13, 2016 · オペアンプ、聴き比べ開始。. Aug 22, 2005 · 2005-08-22 8:03 am. 003pA/√Hz vs. Oct 19, 2014 · NE5532: 2: 0. 6 mA of supply current per channel. After the TLE2062, the 4580 is my third choice for a DIP8 dual headphone op amp. Some cool new stuff for instrumentation and specifically made to feed a DAC chip, but for a generic drop in dual 8 pin DIP, the 4562 seems to be a fair bet. IMHO the outcome was mostly decided by how the opamps responded to the RF coming out of the dac chip. The LM4562 will improve the performance measurably as it has much lower THD than the NE5532. dhruvmeena96. 1 Absolute Maximum Ratings. #2. Both methods generally increase open loop gain up to around 65 - 100 kHz then it will taper off more quickly than a traditional single order compensated opamp. Jan 19, 2024 · A single opamp stage can act as input and VAS. Apr 14, 2022 · Conclusion of OPA2604 VS NE5532. A very low input voltage noise of. ≪試聴環境≫. I never compared the NJM5532 to the NE5532 driving headphones. Noise and distortion wise OPA1641 or OPA827 perform better. And you can do all SMT which commercially is a big advantage. Now i tested opa1612 with lme49720 and 1612 is better in my opinion. LM4562/LME49720 is a bit thinner, slightly more veiled, and a bit sterile in comparison with the new TI chips, IMO. I tested them at 6kHz and compared with known genuine NE5532, LM4562, JRC4580, TL072. 6. Oct 8, 2001 · Looks like not much has changed. พวก opa627 opa2134 muse01/02 muses8820 muses8920 lme49720 ne5532/34. Distortion was too high also. 9nV/rtHz broadband voltage noise. Dec 17, 2018 · Have a significantly better sound by upgrading the stock NE5532 op amps to something more ‘high end’ and modern like the OPA627-AP? How these op amps actually compares (sound wise) in your opinion? Jul 4, 2009 · OPA1612 is one the most low-noise opamps ever built, so totally recommended for unity-gain stages (LPF or output stage of a DAC, but also I/V stage too). We get lower current noise and better EMI resistence. In terms of noise performance in the real world the OPA1612 beats the LME49720. The 5532 and the contemporary TL072 were the first operational amplifiers If you have questions about quality, packaging or ordering TI products, see TI support. The OPA1611 and OPA1612 offer rail-to-rail output swing to within 600 mV with a. 5% tolerance metal film TKD resistors, hand-matched FET transistors, and a sleek looking red cover. LM is the best overall, it sounds the most balanced, very natural/smooth/clean, doesnt exaggerate anything but can sound lacking in impact. the ne5532 looks a bit harder, narrower and more direct, the other two a bit more relaxed and Mar 17, 2019 · OPA2134 and NE5532 both have power supply currents of about 4mA per channel, and have been widely adopted in the market (understatement). The uppgrade to lm4562 is a no-brainer if youre interested in hifi, and clearly worth 5 dollars . Its more fun to listen to the music. So, in 40 years, 741 to TLO72 to NE5532, to 4562. It sounds so neutral like a NE5532, but more spacious and with a lot of details. ” 中国区模拟产品市场拓展经理信本伟表示,“无论是从技术、还是市场需求角度来看,TI最近 Jul 4, 2009 · The most important thing when rolling op-amps is to test for oscillations an how square and sine signals look like; this is the only way to check for op-amp compatibility with the circuit (unless the op-amp is recommended by device manufacturer). The NE5532, NE5532A, SA5532, and SA5532A devices are high-performance operational amplifiers combining excellent DC and AC characteristics. Sep 20, 2023. Starting at the price of $39. 首先说双运放,玩过的有:JRC4558、NE5532、CA3240、TL082、TL072、NJM2114、LF353、LM833、MC33078、NE5535、AD8620、AD827、AD828、AD712 We would like to show you a description here but the site won’t allow us. มีอะไรอัพเดท ดีกว่าเบอร์พวกนี้ยังครับ Nov 2, 2010 · NE5532 it is a very good opamp. Single and Dual Versions Available. OPA1611(单通道)和 OPA1612(双通道)双极型输入运算放大器在 1kHz 时可实现很低的噪声密度 (1. Dec 6, 2018 · The OPA627 is mainly good for very low input bias - usually no need for this with audio. That seemed like a reasonable target for the supply current of the OPA1656 as well. I don't care about listening tests or something else, just want to use the technical better one in my amp. The OP1656 is the exact opposite, while still being detailed. 5532's can drive 500 ohms, 500/64 = 7. The opamp its self was inside a small plastic case filled with foam. 64 NE5532 dual opamps are about £10, BTW, enough for two amps. AK120 (TI)→光ケーブル→VANTAM→M70 いつもはAK120にアナログ接続でAlgoRhythm Picolloと接続しております。. What impedance circuitry is involved - current noise specification may be crucial, in which case the MC33078 are fine - similar to NE5532, or you could go to JFET opamps. Sound-stage increases, sound becomes more detailed without being harsh or sounding bright. These devices operate over a very wide supply range of ±2. The OPA1612 offers rail-to-rail output swing to within 600 mV with a 2 kΩ load, which increases headroom and maximizes dynamic range. 4mV) input bias current (10pA vs. 原标题:TI推OPA1612升级款1622,输出更高功耗更低. Oct 2, 2021 · In the case of my two Aiyima a04 and switching between ne5532 amp to lm4562 amplifier, the difference soundwise is clearly bigger than moving your head 30 cm in the listening room. プライバシーポリシー 当サイトでは、以下のとおり個人情報保護方針を定め、個人情報保護の仕組みを構築し、個人情報保護の重要性の認識と取組みを徹底することにより、個人情報の保護を推進致します。 Aug 24, 2006 · 谈谈自己用过的一些运放. Noise was higher than Ti NE5532. 6 fa/rtHz broadband current noise. Feb 11, 2021 · But they might be real. #6. 0005%: 5nV√Hz AD8610 AD8620 Bandwidth Bias current CMRR Gain LM4562 LME49710 LME49720 LME49721 LME49722 LT1057 NE5532 Noise Offset voltage OPA134 Dry, crisp, analytical and non-intrusive (as compared to the bold NE5532) is what I would describe this opamp as. Jun 19, 2023 · Listen to the V3 with different dual op-amps socketed and experience the changes in sound! The demonstrated op-amps include NE5532, JRC4580D, Sparkos SS3602, Jun 23, 2017 · Fast forward to today and we have the Supreme Sound V5 and V5i Opamps. op-amp เดี๋ยวนี้ ยังเล่นกันเบอร์เดิมๆอยู่ไหมครับ. Also, is CMOS opa1656 bad for headphone amp? Heard that opa1612 might be better for Jan 24, 2010 · FWIW, I'd suggest OPA827 (x2) or OPA1641/42 for TL072 and OPA211/2211A for NE5532. 00 USD, the V5i is a fun upgrade with serious performance capabilities. 2-kΩ load, which increases headroom and maximizes dynamic range. tong zhou 10 年多前 回复 Banana君. 00003% at 1kHz. Dec 28, 2017 · 2017年12月26日 17:37 推荐几款好的运放ic,一定要可以代换ne5532 着重介绍双运放,就是和ne5532插脚一样的运放。 我可以告诉你,我也是运放爱好者,楼上提到的所有运放我都试用过了,感觉用但运放直接替换单运放,效果不怎么样,而且楼上提到的运放,在声音上 Aug 28, 2023 · Choosing between the LM4562 and NE5532 depends on your specific application requirements and priorities. opa1612 vs lm4562, lt1469, lt1364 Feb 9, 2019 · I've decided to change the gain opamp to the venerable OPA1612. Apr 16, 2019 · In terms of R2R alternatives for the NE5532, OPA1612 was suggested below above. Wikipedia: "The NE5532, also sold as SA5532, SE5532 and NG5532 (commonly called just 5532) is a dual monolithic, bipolar, internally compensated operational amplifier (op amp) for audio applications introduced by Signetics in 1979. The NE5532 from the same order don't work properly and must be UTC or JRC 4558 or something like that. Packaging: I ordered a single V5i Dual from Burson. Products Precision op amps (Vos<1mV) INA1620 — High-fidelity audio operational amplifier with integrated thin-film resistors and EMI filtering OPA130 — Single, 1-MHz, 20-pA bias current, 530-µA power, FET operational amplifier OPA131 — Single, 4-MHz, 50-pA bias current, 750-µA power, FET operational amplifier OPA140 — Single-channel, 11-MHz, low-noise 36-V JFET precision operational May 15, 2022 · Member. SOP8パッケージの交換は面倒なので、最後にすべくOPA1612に変え The OPA1611 and OPA1612 offer rail-to-rail output swing to within 600 mV with a 2-kΩ load, which increases headroom and maximizes dynamic range. They feature very low noise, high output-drive capability, high unity-gain and maximum-output-swing bandwidths, low distortion, high slew rate, input-protection diodes, and output short-circuit protection. 2604与2132是jfet输入. The noise characteristic is, what we would have called in the old days, 'popcorn noise'. My statements were verified: - OPA1611/1612 are optimized for better distortion than the OPA211 (already pretty good). 多年来,玩过众多的运放,我想也到了可以总结的时候了,下面谈谈玩过的一些运放的印象,希望借此抛砖引玉。. I was able to test the following BURSON op-amps: SS V5, V5i, SS V6 Classic, SS V6 Vivid. So, it is a different design and chip. Jan 26, 2010 · NE5532: 确实有点胆味,解析力一般,高频比较燥,低频比较糊且肥。价廉物美足已弥补一切! op275: 和5532比,胆性还重一点,解析力、低频、音场更好一点,可以买贴片的来打磨声卡用(特别是创新的),可以改善硬冷的数码声。 Other Parts Discussed in Thread: NE5532, OPA1602, OPA1612, OPA1622, OPA1662, OPA1652, NE5534, LM4562. jp/download/e21f28814cc1faaac22eb4226b3eef3a0ecf31ea解説:山岸雅季Twitter@FRM_Yamagishihttps://frm Products Precision op amps (Vos<1mV) INA1620 — High-fidelity audio operational amplifier with integrated thin-film resistors and EMI filtering OPA130 — Single, 1-MHz, 20-pA bias current, 530-µA power, FET operational amplifier OPA131 — Single, 4-MHz, 50-pA bias current, 750-µA power, FET operational amplifier OPA140 — Single-channel, 11-MHz, low-noise 36-V JFET precision operational Feb 17, 2023 · Some will point out the OPA1612 (which is even better) or the OPA1656. Hello together, i want to put one of the mentioned OP Amps in my amp. I like the low noise aspect of it, though it's pretty expensive. For those who ordered Atom Amp after May 28th 2021, you received a free upgrade to Atom Amp+ in an enclosure labelled as Atom Amp. over operating free-air temperature range (unless otherwise noted) (1) MIN MAX UNIT Voltage Supply voltage, V The NE5532, NE5532A, SA5532, and SA5532A devices are high-performance operational amplifiers combining excellent DC and AC characteristics. This is also AKM's recommended opamp in many AKM DAC's in both IV and LPF stages. Or if you want what I consider to be the ants pants the AD825 but it's single and smd Mar 22, 2022 · OPA1612 (soic on dil adapter board), bi-polar from input to output, again a very good opamp, which to me "sounds more balanced" top to bottom than the LME, it is just as dynamic, but just a little less obvious in the bass leading edge because the mid-range seems a little more fleshed out rich and full bodied, highs are just as good as the LME. Nelson Pass had a very insightful interview on the subject slew Nov 21, 2019 · In circuits around 1k impedance they are a good match, but there's lots of competition there, and many with much lower bias currents, and some really good performers at a significantly lower price, including JFET and CMOS input devices. Aug 22, 2009 · I talked to a TI/B-B applications engineer today. 1-nV/√ Hz noise density with an ultralow distortion of 0. The OPA2604 is a Fet Input op-amp, while the NE5532 is a Bipolar Input op-amp. Prodigy 101 points. Find parameters, ordering and quality information. Haven't tried the new OPA164x series, but word is that they sound good. 1 nV/√Hz noise density with an ultra-low distortion of 0. SparkOS Discrete Op-amps SS3601 and SS3602 with comparisons to Ne5532/5534, Muses02, Burson v6 Classic, and Burson v6 Vivid op amps. This device also has a high output drive Prodigy 60 points. Jun 7, 2016 · Easy & Effective. It's a VERY good bipolar junction opamp with incredible specs. try modding with better FET input opamp, like OPA2107 or OPA2111. The Aiyima a04 with lm4562 is dead quiet - no hiss at all. If there are more complicated parts (especially active parts) in the FB path, a faster OP can be a problem. I'm not surprised the NJM4556 came out on top. 2010-06-10 8:32 am. Jul 4, 2009 · What I am scared of is instability, I'm not sure if the P2 has bypass caps for the NE5532, and not exactly sure how bypass caps work with dip-8 sockets. ゲーム制作業界への供給が中心ではあったものの、気が付くとレコーディングスタジオやマスタリングスタジオまで機材供給をするようになっていた。. 4mA/channel) Oct 2, 2021 · Also here a little more information. Similar to the size of a typical DIP8 opamp, the V5i is the easiest plug-in upgrade for any audio project. On distortion front though, the SparkOS has fair bit higher distortion (> 10 dB). The NE5532, also sold as SA5532, SE5532 and NG5532 (commonly called just 5532) is a dual monolithic, bipolar, internally compensated operational amplifier (op amp) for audio applications introduced by Signetics in 1979. And it is a JFET opamp, which is always preferred by myself in the positions where slightly higher voltage noise of the opamp is negligible, like here. B. The OPA1611 and OPA1612 offer rail-to-rail output swing to within 600 mV with a 2-kΩ load, which increases headroom and maximizes Feb 21, 2010 · The 5532 are generic opamps that have been used in a great deal of audio gear over the years. Since I am not interested in the V6 Vivid Dual that it comes with. You can see this in the specs for the tpa3251 and tpa3255 used. The LM49860 is much clearer and cleaner then the 5532 so you might want to keep that in mind. Jan 6, 2010 · Member. 10MHz) noise (4. Joined 2009. It excels in premium audio equipment like Dec 10, 2021 · DIY Audio. Mega File Upload - hfe_technics_sl-pg440a_service. The Burson V5 (left) and V5i (right) in their packaging. Share Nov 12, 2010 at 6:10 PM Post #8 of 20 Jul 25, 2016 · So for a low cost the LM4562 or OPA2134. ••• 而中高频又和opa1612+1612几无差别,很可惜的是自己只买了一对,没法直接瞬切,但差别肯定是非常微弱的。 打分:95分(后面自己又试了1642+1642的组合,没有感觉出明显的区别); 这些天用这个组合听了好多张碟,声音表现非常让自己满意,低频速度、能量感 Testowałem róże opa jednak ADA4627-1BRZw wielu aplikacjach jeszcze mnie nie rozczarował I/V. My reading of the datasheets shows that OPA1678 performs better than the NE5532 in the following specifications: offset voltage (2mV vs. Even the distortion spec is identical for OPA211 and OPA1611: -136dB @ 1KHz and 3V out. Aug 1, 2011 · Thanks Stephan. dotneck335 said: An OPA1612 has slightly better specs than an LM4562---less noise and distortion, faster, and more output voltage swing. You should be able to find single-to-dual DIP8 adapters for mounting 2xAD797 on a DIP8 socket. NE5532 could work in higher supply voltage,for example,+/- 22V. Bu one day i decided to crack some open. When trying with 22k/47k i think it was different, this was only an amplification factor of 2. 3 v caps, Service manaul. Enjoy! Sep 20, 2023 · 2. May 29, 2021 · メーカーページではNE5532と書かれていますが、正確にはNE5532Pですね。. #3. If you have NE5532 after the volume potentiometer, than exchange it with OPA2134. 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