Lm4562 vs ne5532

Lm4562 vs ne5532. Sep 25, 2020 · In this test, I compare the output voltage swing under different loads to see how each opamp IC performs. Nov 25, 2015 · Ive compared the NE5532, NJM4556 and LM4562 so far. LM4562 noise gain 86dB signal gain -1, input shorted. the ne5532 looks a bit harder, narrower and more direct, the other two a bit more relaxed and A genuine Signetics NE5532N in PDIP package, made in 1990, on a modem board A Texas Instruments SA5532A in SOIC package on an audio distribution amplifier board . Oct 31, 2017 · Zeptobars has full-size images of this real (left, obviously) and fake (right, double-obviously) NE5532 opamp – the left image is a genuine TI-brand IC and the right image is sold as “Ti” at approximately 1/20th the cost of the real deal component: We have spotted yet another real/fake pair of very common microchip. Apr 6, 2009 · 想换1820m耳放的运算放大器部分的想法折磨俺已近一个月了原先用于dac芯片(cs4398)滤波的是jrc2068;用于耳放输出放大的是飞利浦的n5532看着国半lm4562那0. Don't probe the IC, find a connected cap, resistor Also check that the current draw of the replacement IC is about the same as the NE5532, lower current draw means low volt drop in R's and higher supply voltage. The LM4562 is electrically identical to the LME49720 but cheaper ($3) and comes in a DIY friendly DIP8 package. Input to NE5532 comes directly from IV converter. 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). So that's good For your circuit, a 5532 or 4562 is about as good as it gets. 1 4/19 2016-07-13 ACAV LM4562-+ LM4562 10pF + + INPUT OUTPUT 47 k : 150 : 3320: 909 : 26. High spuriae at every 100Hz and much smaller spuriae at Jun 12, 2014 · LM4562 would be my choice for a player like this. The current and voltage noise densities add at the op-amp inputs. NE5532 noise gain 86dB signal gain -1, input shorted. Apr 10, 2019 · By newer I meantnewer, because OPA1612 is a newer design then let's say NE5532 or even LM4562. This is a visual "off the scope screen" comparison of four different op amps often used in audio circuits. Sep 1, 2023 · If ultra-low distortion and high precision are crucial factors, the NE5534 may be the preferred choice. Overall distortion dropped about 12 dB in a loop back measurement (DA_out--> AD_in of the card). impossible ? Thread starter ashok; Start date 2007-03-05 8:45 am; Status This old topic is closed. I wanted to test the background noise of these ICs. That is the config reviewed by ASR: LM4562 OP Chip or NE5532 OP Chip Reply Nov 26, 2017 · thanks for your tips! i have tested the opa2604 and the LME49720 compared to the ne5532. Mar 5, 2007 · 1. com/open?id=1kzo6G9kJmkIaBmcjEtPp6dqDExES677MChannel animasi Mar 5, 2007 · LM4562 vs TL072 and NE5532 . To make it more audible for the video, I recorded eac Jun 10, 2010 · Today I had it open to clean a pot, and noticed an abundance of NE5532 and TL072 op amps (it a really a hybrid - using a few tubes but solid state as well). se-u55sxをlm49720(=lm4562)に置き換えようかと思って色々確認してたのですが、lm4562の出る味が強烈に出過ぎて困ってしまいました。あといくつか面白いことを発見しました。 lm4562はopa的ななめらかにつないだ感じの音が、lm6172はフラットで Apr 16, 2011 · The LM4562 has 2. Certainly use a socket for opamp rolling. This time it is Ti NE5532. The circuit with the values shown in the linked article (but without the High and Low resistors and without the 1K input resistor): Feb 18, 2022 · I show you how, almost anyone, with just a multi meter, can test NE5532s and tell if they are probably real or fakes. 【追試】lm4562 vs lm6172. 6pA/√Hz vs only 0. 7 nV/Sqrt[Hz] vs NE5532 with 5 nV/Sqrt[Hz]. If you don't know or don't care, just stick with the default and save the money. It excels in premium audio equipment like high-end preamplifiers, DACs, and headphone amplifiers. I have tried ne5532, opa2604, lm4562 and opa1612 and I prefered LM 4562 in both Aiyima a07 and the tpa3251-based Aiyima a04. May 29, 2021 · 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。まず、基盤に刺さっているNE5532を外すのは簡単でした、その際に横の回路が作業の邪魔になりますが、まあ大丈夫です。 Aug 28, 2023 · 2. amplitude at 1kHz and 6kHz / 4ohm, unregulated 50V power supply View attachment 104323 Please note the strange nonlinear behavior at 6kHz. Need to keep in mind the supply voltage and current draw. No integrated opamp will give you "tube sound". . I never liked the OPA2134. The LME49720 is better than the NE5532 in many respects such as the noise figure and distortion. It's a BJT Sep 25, 2009 · The LM4562 is faster than the LM833 or the similar NE5532, with a 20 V/uS slew rate instead of 7, and would be a better choice if your preamp's circuit layout includes enough local decoupling capacitance to keep it stable. JRC4558 vs TL072:What are Difference Here are common differences between JRC4558 and TL072, Mar 19, 2014 · There are many that are good and many that excel in specific areas. Aug 26, 2018 · lm4562、lme49720：三频非常平衡，高频中规中矩，中频和低频都不错，声场不错，但久听感觉高频缺乏感染力，总体还是不错。推荐度：★★★☆ LME49860：三频非常平衡，高频通透，中频和低频中规中矩，声场不错，总体还是比较耐听，感觉比LM4562、LME49720好一些 Jun 14, 2019 · The NE5532 is a Dual Low Noise Op-Amp in 8-pin package commonly used as amplifiers in audio circuits for its noise immunity and high output drive capability. Apr 20, 2014 · G'day all, last night I was about to place an online order for some NE5532 op amps from my usual online supplier but I find that they list several versions of the NE5532 ((NE5532AP, NE5532P and probably others!) The specs all look the same but there is an appreciable difference in price between these two items! Jan 21, 2014 · The parameters of 082 vs 072 in the datasheets look very similar (082 has lower input bias current) and the graphs of equivalent input noise vs. However, it is important to note that the NE5534 is less commonly available and slightly more expensive than the NE5532. If anything, it has a more 'neutral' sound than the (possibly slightly euphonic) OPA2134, but its performance is very reliable and dependable and of a very high standard, which possibly explains its long standing use in 'professional' audio gear. Knock yourself out, try OPA2134, NJM2068DD, LM4562,,, The default config sold on Amazon US uses a TPA3255D2 amp chip and NE5532 op-amp. ti. The LM4562 is a high-performance op-amp renowned for its exceptional audio quality. I'm going to keep this one in the socket. It also depends largely you design for. g. Aug 28, 2023 · #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. But to take advantage of this, you need to ensure that the Johnson noise of the resistor network you are feeding the input from is small, which for such a low input noise voltage means you are in the low kOhms. ALL the op amps are socketed, so I was wondering, since this is about 18 years old, if there are any newer op amps that are a DIRECT replacement for the NE5532 and TL072 op amps in this . Dec 8, 2018 · I think the NE5532 is unity gain stable whereas the NE5534 requires compensation? The LM4562 is a completely unsuitable replacement for a J-FET op-amp. For example you could run half a dozen TL072's for the current one NE5532 or LM4562 draws. Sorry, it looks like I cannot spell! Ope May 24, 2015 · I replaced them with LM4562's (and did some extra PSU filtering). Over this supply range the LM4562’s input circuitry maintains excellent common-mode and power supply rejection, as well as maintaining its low input bias current. com SNAS326K –AUGUST 2006–REVISED DECEMBER 2013 LM4562 Dual High-Performance, High-Fidelity Audio Operational Amplifier Check for Samples: LM4562 1FEATURES DESCRIPTION The LM4562 is part of the ultra 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。 Nov 24, 2023 · TL072 Equivalent ICs include LM358, NE5532, OPA827, LT1972, and ADA4610-2. Click to expand I have my A04 equipped with a pair of Oracle 02 op amps which apparently have been torn down by an Ali express customer and found to be an modded opa1612. 9. Thought it was quite thick sounding and lacked air. IC106 pin 7 goes directly to the out RCA socket. Feb 28, 2021 · Curiously enough it seems to sound its best in combination with the OPA2134. 87 THD vs. 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 soundstage somehow not as large as the OPA1642, but it is still in the good level of soundstage presentation. by OP-amp by song Jump table ↓* VOCAL CLASSIC POPSMUSES03 0:42~ 1:42~ 2:43~ Feb 23, 2019 · THD vs. May 22, 2015 · G'day all, I have a reasonably large collection of NOS and used but electrically ok op amps, all the way from TL072 to LM4562 and everything in between including NE5532's. google. The LM4562 has higher 2nd harmonic (if that is what you wan´t) but higher 5th too. If you want to reopen this topic Aug 1, 2011 · That’s objectively on an audio analyzer using the conventional suite of audio tests and subjectively in blind listening tests. Dec 28, 2017 · 不过我觉得你的要求有点不正确。你说要找一款好的运放来代换ne5532而且是不把价钱作为考虑因素。这样乱的代换，不合理。虽然说能够代换ne5532的每款双运放和ne5532的插脚都一样，但是内部的芯片电路结构是不同的，不同的电路结构有不同的外环境要求。 Jan 7, 2021 · So considering NE5532, LM4562 and OPA2134, OPA2134 gives best measured results in AIYIMA A07. Aug 22, 2007 · What was omitted from the LM4562/LME49720 history is that the part was cancelled, because the 6" wafer line it was sourced from went way, and then resurrected on a new 8" wafer line. The most important thing to look for when choosing an op amp for audio is making sure it is stable at the gains you intend to use it for e. The 5532 has a higher Iq than 4. At least it lacks the unfavorable 7th which the OPA2604 has. 1 k : 3. How to choose between lm4562 vs ne5532. frequency at 5W/4ohm, regulated 30V power supply View attachment 104324 CCIF IMD 19+20kHz, 4ohm, NE5532, 30V regulated PSU The LM4562 has a wide supply range of ±2. Jan 9, 2021 · Original file: https://www74. These would toast Jun 9, 2019 · The LM4562 has 1. NE5532 can be configured at +/-20Vdc, drawing about 8mA. #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 Aug 28, 2023 · 2. html0:00 In The Rain (Muses02)1:58 Silly (Muses02)3:31 lost in the dream (Muses02)4:02 忘れられない Sep 7, 2024 · G'day all, an interesting thread. If you are using it in an audio preamp, wouldn't an NE5532, or LM4562, or LME49720 be a better choice? Jun 20, 2016 · The NE5532 is still a decent op amp. May 19, 2017 · By most standards the LM4562 is a superior op-amp to the NE5532. 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 should be able to find single-to-dual DIP8 adapters for mounting 2xAD797 on a DIP8 socket. TL072 was VERY good !! Equal or better than 4562 in some respects. NE5532 was added to the test and we can see spectral lines at every 100Hz, but they are about 20dB lower than that of LM4562 in Fig. the differences aren't huge, but big enough to make a change worthwhile. Jun 13, 2016 · ポータブルアンプのオペアンプ、オペレーションアンプの交換の実験です。なかなかオペアンプの聴き比べは手間がかかるもの、今回は安価な価格帯のオペアンプから、様々な聴き比べをしていきます。 Jun 8, 2010 · Attached are spectra from an OPA2604 and a LM4562 I have tested in my DAT recorder (gain of 10 or so I believe). Feb 23, 2019 · Fig. The Op-Amp is internally compensated for high unity gain with maximum output swing bandwidth, low distortion and high slew rate. comAll files and Gerber :https://drive. In some respects I think of the LM4562 as a somewhat upgraded NE5532. JRC5532DD: Not too far from the LM4562, but it seemed a bit harsher at times and less natural sounding Instead of the default NE5532 Op Amp chip, Aiyima factory can customize the A07 with a different Op Amp chip for you for a different sound signature. If the impedance seen by the input is greater than about 2k925, the LM4562 will be more noisy, than the NE5532. There are several versions of the NE5532. 8. Noise comparison test of operational amplifier ICs. Aug 24, 2018 · A few of these opamps (LM4562, OIPA 2134) and many more (LM741, NE5532/5534, AD797, OP27, OP270, OP275, TL072, TL052, OPA604, OPA627) have been tested by Douglas Self in inverting and non-inverting configuration, see chapter 4 of his book Small Signal Audio Design. Dec 17, 2018 · OPA627 does not appear to be pin compatible with NE5532. LM4562 is the best performer in differential amplifier. NE5532 was VERY good in LF and midrange performance. com/user?u=12254451Mail: Nov 3, 2004 · It is in a circuit (2U-1435 "module", see diagram of details in a Denon cd machine DAC board. NE5532 vs LM4562. LM4562 -- not by a very large margin ! 2. Voice reproduction was BEST in the NE5532 ! Unfortunately it was a bit low in the HF. LM is the best overall, it sounds the most balanced, very natural/smooth/clean, doesnt exaggerate anything but can sound lacking in impact. strangely its probably the most boring sounding one when paired with 400i but the best sounding with hd600 Oct 10, 2020 · In the case of Aiyima a04 ( I have two of them ) it is very clear that the sound quality gets better with LM 4562 instead of NE5532. I cannot confirm that the OPA2604 has Mar 25, 2022 · Conclusion of OPA2134 VS NE5532 The OPA2134 is a Fet Input op-amp, while the NE5532 is a Bipolar Input op-amp. 3. IC opam âm thanh MUSES02 chính hãng ( có thể nâng cấp cho OPA2604 NE5532 LM4562 ) MUSES02 là một opam đôi - dual-op - cao cấp hàng đầu sản xuất bởi Công ty JRC tại Nhật Bản. patreon. 5ma. LM4562 is one of the choices. The LM4562 is unity gain stable. You probably don't need any compensation caps if your layout is good. The low cost NE5532/4 suffice in almost any case but the LME49710 now has gained some mythic aura in high-end circles. #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 Oct 8, 2001 · The ne5532 is a great op amp. Also "good" can mean different things. Aug 3, 2013 · LM4562: The most dynamic, detailed, and among the largest presented soundstage. 00003%的thd+n ne5532换成lm4562的感想 ,耳机俱乐部论坛 The combination of OPA1656 as U1 and LM4562 as U2 gave the lowest measured noise, but there was a negligible audible difference when the LM4562 was replaced by a NE5532. Although I am a fan of the OPA2134, I still have very considerable respect for the NE5532. This is completely in conformance with TI SLAA788A document, Fig. 10 to 12 ma would be typical for the total combined current of the two amps in one package. Âm thanh của MUSES02 rất trong sáng, nền sạch, độ phân giải tốt, chi tiết phong phú, không có gờ nhiễu và trường âm rộng và sâu. no mincing words, there was an immediate improvement in all respects - dynamics, soundstaging, bass, detail, transparency. The price for the new LM4562 also dropped significantly at the beginning of 2019. Mar 11, 2020 · JLCPCB Prototype for $2(Any Color): https://jlcpcb. That's a FET input op-amp though. 83 k : 100 : 150 : 22 nF//4. LM4562 View attachment 44445 Fig. Aug 28, 2023 · 2. Dec 15, 2014 · It looks dubious to me. The 5532 is an excellent opamp when used as a simple gain stage but I have reservations when its used as the final stages in CD players where HF hash (which is always present in the signal from the DAC) can I suspect impair the final result. but the difference between opa2604 and LME49720 is much smaller than the difference between these two compared to the original ne5532. if the gain is going to be x1 then you would need a unity gain stable op amp. IC106 is btw also NE5532P). com/v/xPj5IKtZ/file. 7 nF//500 pF 47 nF//33 nF LM4562 www. The lettering isn't perfect for one thing, some appear to be at an angle and some out of line. The older ones (Signetics) sound more warm and analog with a bit of an aura, but less accurate. 5V to ±17V. frequency, and of THD vs. The latest op-amp that I am still using until now is LM4562. It measures better to, with LM4562, but the difference is much smaller than the sound differences. frequency, look near identical for the two devices. I've just placed a couple of NE5532's into my DIY ESP P06 and they sound fine. 7pA/√Hz for the NE5532. Not familiar with modern devices so I would use old school OPA2134 or LM4562. #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 Aug 8, 2021 · FX502J-Sのオペアンプを純正のNE5532からLM4562に変えて満足していましたが、オペアンプのMUSESシリーズはDACに使われる旭化成のAKシリーズの様に国産の半導体が戦えている分野です。どのような音なのか試してみたくなりシリー Apr 16, 2011 · The final mod was to swap NE5532 for LM4562 and this turns out to be the icing on the cake. com/user?u=12254451Mail Apr 6, 2020 · Bottom line, check the supply voltages, pin 4 and 8. Patreon https://www. 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. The LM4562 was the first op amp to unseat the NE5532 as Doug Self’s overall benchmark. I'm still (perhaps irrationally) fond of the OPA604, maybe because some equipment I really like used it. Anybody still using the humble NE5532 in their Jan 8, 2017 · LM4562 and NE5532 show almost identical performance in I/V stage, while OPA2134 is 2 dB weaker. Jun 19, 2021 · While this NE5532 surprisingly still having good imaging on every instruments and I guess it is lots better than the OPA1642 for long listening session. Results NE5532 with Rl=1k1 and different output levels vs frequency NE5532 with Rl=520R and different output levels vs frequency Audio Opamps, fact, myths and THD measurement resultsRev. I have used the OPA2134 as the first gain stage in a number of high quality DIY phono stages, with the LM4562 in the second overall gain stage. LM4562 I found more accurate and fast but not necessarily musical. Choosing between the LM4562 and NE5532 depends on your specific application requirements and priorities. zippyshare. lxseoym sgvt ahvz waj mflt muehimtt ywyaotga dbfn mqvfa ccds