Lm4562 vs ne5532 specs. com/user?u=12254451Mail: 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. Equivalent Input Noise Current vs Frequency Figure 3. These would toast Electrical Characteristics for the LM4562 (Note 1, Note 2) The specifications apply for VS = ±15V, R L = 2kΩ, f IN = 1kHz, T A = 25°C, unless otherwise specified. I'm going to keep this one in the socket. Jan 3, 2024 · Hi I am thinking of trying opa445's in place of either lm4562's that are in my pre/dac or swapping out some NE5532's that are in my crossover, just to see if and how they may affect the music however, in checking out the specs of each, I am a little unsure that they align well enough not to cause any issues. 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. 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. 1mV) give the amplifier excellent operational amplifier DC performance. 00003% and an astonishingly low noise density of 2. Certainly use a socket for opamp rolling. LM4562 -- not by a very large margin ! 2. 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. It measures better to, with LM4562, but the difference is much smaller than the sound differences. Aug 28, 2023 · 2. 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). The opa2132/4 are great and not that expensive while maintaining excellent specs. Swapping out the 5534 or 5532 without looking a little deeper isn't wise. LM4562 vs TL072 and NE5532 . It excels in premium audio equipment like high-end preamplifiers, DACs, and headphone amplifiers. LM4562 Units Symbol Parameter Conditions Typical(3) Limit(4) (Limits) AV = 1, VOUT = 3Vrms Dec 15, 2014 · It looks dubious to me. 7 Typical Characteristics Figure 1. Sound 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). strangely its probably the most boring sounding one when paired with 400i but the best sounding with hd600 The LM4562 has a wide supply range of ±2. The 5532 has a higher Iq than 4. choose something with similar specs to what the circuit The LM4562's outstanding CMRR (120dB), PSRR KEY SPECIFICATIONS (120dB), and VOS (0. Especially on the sound-stage and overall music presentation is more forward with this LM4562. May 30, 2023 · Technical Specifications that Set the LM4562 Apart This operational amplifier boasts an impressive set of specifications. The LM4562 is unity gain stable. . Mar 11, 2020 · JLCPCB Prototype for $2(Any Color): https://jlcpcb. May 19, 2017 · An OPA1612 has slightly better specs than an LM4562---less noise and distortion, faster, and more output voltage swing. 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 price for the new LM4562 also dropped significantly at the beginning of 2019. I've just placed a couple of NE5532's into my DIY ESP P06 and they sound fine. LM4562 is the best performer in differential amplifier. Alternatives Apr 16, 2011 · The LM4562 has 2. com/open?id=1kzo6G9kJmkIaBmcjEtPp6dqDExES677MChannel animasi LM4562 has better power supply noise rejection than the NE5532. I tested a few in both units and the best combination to my ears at least is the opa2604 in the output stage of the T6 Pro and the LM4562 in the A07. 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 . 5ma. ti. V S = ±15V, R L =2kΩ,R SOURCE =10Ω,f IN = 1kHz, and T A 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。 Nov 24, 2023 · Specifications • High slew rate: 20 V/μs (TL07xH, typ) • Low offset voltage: 1 mV (TL07xH, typ) LM4562 vs NE5532: What are Differences and How to Choose. Knock yourself out, try OPA2134, NJM2068DD, LM4562,,, Jan 8, 2017 · LM4562 and NE5532 show almost identical performance in I/V stage, while OPA2134 is 2 dB weaker. 5V to V = 1, VOUT = 3VRMS, fIN = 1kHz) ±17V. NE5532 was VERY good in LF and midrange performance. LM4562 vs NE5532 measurements and review. IC106 pin 7 goes directly to the out RCA socket. the differences aren't huge, but big enough to make a change worthwhile. Over this supply range the LM4562’s input 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. 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 older ones (Signetics) sound more warm and analog with a bit of an aura, but less accurate. How to choose between lm4562 vs ne5532. Mar 5, 2007 · 1. If you go on my website below and look at the X-Altra Mini Preamp, you can see an example. The circuit with the values shown in the linked article (but without the High and Low resistors and without the 1K input resistor): The LM4562 A07 does work really well if you feed it with a good preamp like the Aiyima T6 Pro which also is flexible when it comes to op amps. 7 nV/Sqrt[Hz] vs NE5532 with 5 nV/Sqrt[Hz]. There are several versions of the NE5532. But even better are LME49710/20 (old LM4562) or the LME49990, incredibly low noise and distortion. The best solution is to use NE5532 in I/V-stage and LM4562 in differential amplifier as it gives almost identical performance to all-LM4562 implementation Differences in distortion are mostly due to odd left/right 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. Dual Low Noise Op-Amps in a single package; Supply Voltage: ±3V to ±20V; DC Voltage gain: 50000; Unity gain bandwidth : 10MHz; Common Mode rejection ratio (CMRR): 100dB; Slew Rate: 9V/uS; P-P Output Swing Voltage: 26V; Available packages: TO-99, CDIP, DSBGA, SOIC, PDIP, DSBGA . Nov 3, 2004 · It is in a circuit (2U-1435 "module", see diagram of details in a Denon cd machine DAC board. May 19, 2017 · MY comment was directed toward comparison of an LM4562 with a NJM2068---NOT a NE5532. Sep 1, 2023 · NE5532 vs LM4562 The LM4562 is a high-performance op-amp renowned for its exceptional audio quality. com 7. Oct 8, 2001 · The ne5532 is a great op amp. Jun 19, 2021 · The latest op-amp that I am still using until now is LM4562. 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. 7nV√Hz @ 1 Khz and current noise of 1. #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 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. 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. #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 Jan 7, 2021 · So considering NE5532, LM4562 and OPA2134, OPA2134 gives best measured results in AIYIMA A07. At least it lacks the unfavorable 7th which the OPA2604 has. frequency, look near identical for the two devices. If you are using a swithed type volume control, then you CAN direct couple into the NE5532 - no problem. Aug 1, 2011 · The LM4562 was the first op amp to unseat the NE5532 as Doug Self’s overall benchmark. Aug 22, 2007 · Yes, the noise of the NE5532 and the LM4562 is equal at 3KΩ source impedance; below that, the 4562 is better, above that, the 5534 is quieter. Jun 20, 2016 · The NE5532 is still a decent op amp. frequency at 5W/4ohm, regulated 30V power supply View attachment 104324 CCIF IMD 19+20kHz, 4ohm, NE5532, 30V regulated PSU This is a visual "off the scope screen" comparison of four different op amps often used in audio circuits. This makes the NE5532 especially good for higher source impedance circuits. 44µV (FLAT+JIS A, RS=300Ω ); the 4562 Apr 21, 2007 · For bjt (transistor input) I would suggest he LM4562, NE5532 or LM833. if the gain is going to be x1 then you would need a unity gain stable op amp. 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. Nov 26, 2017 · thanks for your tips! i have tested the opa2604 and the LME49720 compared to the ne5532. May 24, 2015 · The old ne5532/4 is still very respectable in performance. TL072 was VERY good !! Equal or better than 4562 in some respects. Need to keep in mind the supply voltage and current draw. 5V to ± 17V • THD+N (A The LM4562 has a wide supply range of ±2. Symbol Parameter Conditions 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. The LME49720 is better than the NE5532 in many respects such as the noise figure and distortion. 5V to ±17V. NE5532 can be configured at +/-20Vdc, drawing about 8mA. LM4562 is one of the choices. LM4562 I found more accurate and fast but not necessarily musical. Thought it was quite thick sounding and lacked air. I cannot confirm that the OPA2604 has The NE5532, NE5532A, SA5532, and SA5532A devices are high-performance operational amplifiers combining excellent DC and AC characteristics. Electrical Characteristics for the LM4562 (Note 1) The following specifications apply for the circuit shown in Figure X. 2 is provided by a Qualcomm QCC304X and the supported codecs are SBC, AAC, aptX, aptX LL and aptX HD. 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! Apr 10, 2019 · By newer I meantnewer, because OPA1612 is a newer design then let's say NE5532 or even LM4562. ••• 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. BUT the 4562 still has MUCH less (-36db) THD, is faster (~2x), and better CMR (-20db). IC106 is btw also NE5532P). The lettering isn't perfect for one thing, some appear to be at an angle and some out of line. The default config sold on Amazon US uses a TPA3255D2 amp chip and NE5532 op-amp. May 1, 2023 · Internally, the A07 Pro uses the same TPA3255 amp chips featured in the original A07. You can't simply pick a an op amp and call it the best without defining where or in what circumstances it performs better in. impossible ? . That is the config reviewed by ASR: LM4562 OP Chip or NE5532 OP Chip Reply NE5532, NE5532A, SA5532, SA5532A SLOS075J–NOVEMBER 1979–REVISED JANUARY 2015 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. impossible ? Thread starter ashok; Start date 2007-03-05 8:45 am; Status This old topic is Sep 25, 2020 · In this test, I compare the output voltage swing under different loads to see how each opamp IC performs. 7nV/√Hz, it's no surprise that it's caught the eye of audio enthusiasts globally. Oct 8, 2001 · NE5532 has a higher slew rate (9v/uSec vs, 6). google. Jan 23, 2009 · Hello samsagaz-I am sure that everyone here will agree that the "specs" often given for various IC op-amps might help differentiate between the possible performance of one chip vs. The sound difference after using NE5532P to this LM4562 is somehow so much different. • Power Supply Voltage Range: ±2. Over this supply range the LM4562’s input Dec 17, 2018 · OPA627 does not appear to be pin compatible with NE5532. 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. The specs for an NJM2068 are harder to interpolate, as they only give an "Equivalent Input Noise Voltage" of 0. Apr 16, 2011 · It seems to me that the selection of what op amp to use depends greatly on the circuit they are in as well. No integrated opamp will give you "tube sound". by OP-amp by song Jump table ↓* VOCAL CLASSIC POPSMUSES03 0:42~ 1:42~ 2:43~ Mar 5, 2007 · LM4562 vs TL072 and NE5532 . 1 4/19 2016-07-13 ACAV I have tried ne5532, opa2604, lm4562 and opa1612 and I prefered LM 4562 in both Aiyima a07 and the tpa3251-based Aiyima a04. Apr 6, 2020 · Bottom line, check the supply voltages, pin 4 and 8. Really only matters if you are doing 24 or 32 bit designs for specs only. Feb 28, 2021 · Curiously enough it seems to sound its best in combination with the OPA2134. Nov 2, 2010 · The new LM4562 also has very low input bias currents, and you can safely direct couple low value pots (10k or less) into its input stage. If you are using it in an audio preamp, wouldn't an NE5532, or LM4562, or LME49720 be a better choice? 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. JRC5532DD: Not too far from the LM4562, but it seemed a bit harsher at times and less natural sounding 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. 10 to 12 ma would be typical for the total combined current of the two amps in one package. Output Swing Bandwidth vs Temperature at VCC = ±10 V The LM4562's outstanding CMRR (120dB), PSRR KEY SPECIFICATIONS (120dB), and VOS (0. Although many people dismiss the NE5532 as an obsolete component and try to locate a replacement, the NE5532 is still adequate for most applications. com/user?u=12254451Mail 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. another in "ideal" situations, but often this is of absolutely no use once you actually start installing these devices in place of another one in a particular circuit topology. Equivalent Input Noise Voltage vs Frequency Figure 2. They are the three that are the consistently best performers. #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 Feb 23, 2019 · THD vs. In some respects I think of the LM4562 as a somewhat upgraded NE5532. Some say it is the same as LME49720, but anyway this LM4562 is lot cheaper. The LM4562 is electrically identical to the LME49720 but cheaper ($3) and comes in a DIY friendly DIP8 package. 6pA√Hz. LM is the best overall, it sounds the most balanced, very natural/smooth/clean, doesnt exaggerate anything but can sound lacking in impact. I never liked the OPA2134. 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. With a total harmonic distortion plus noise (THD+N) of 0. Nov 25, 2015 · Ive compared the NE5532, NJM4556 and LM4562 so far. 87 THD vs. Not familiar with modern devices so I would use old school OPA2134 or LM4562. Input to NE5532 comes directly from IV converter. amplitude at 1kHz and 6kHz / 4ohm, unregulated 50V power supply View attachment 104323 Please note the strange nonlinear behavior at 6kHz. •••. patreon. This time it is Ti NE5532. 2068 voltage noise IS lower than the 5532, but I cannot find a spec on current noise for the 2068---which the 5532 is particularly LOW in, even lower than the mighty LM4562. There are countless others, 4558, 4560, 4556, 2068 etc etc. g. Patreon https://www. This is completely in conformance with TI SLAA788A document, Fig. the ne5532 looks a bit harder, narrower and more direct, the other two a bit more relaxed and Jun 14, 2019 · NE5532 Dual Op-Amp IC features and specifications. frequency, and of THD vs. As far as I can see, the 4562 has a voltage noise of 2. Choosing between the LM4562 and NE5532 depends on your specific application requirements and priorities. If you don't know or don't care, just stick with the default and save the money. Bluetooth 5. LM4562 SNAS326I – AUGUST 2006– REVISED JANUARY 2010 www. Over this supply range the LM4562’s input The LM4562's outstanding CMRR (120dB), PSRR KEY SPECIFICATIONS (120dB), and VOS (0. It offers an extremely low total harmonic distortion (THD) and noise level, making it suitable for audiophile-grade applications. The included NE5532 op-amps are replaceable and can be upgraded with SRT3609SM, OPA2604, OPA2314, LM4562, JRC5532, OP275GSZ, OPA1612AIDR, etc. For FET input the OPA2604 and OPA2134 types are recommended. Aug 3, 2013 · LM4562: The most dynamic, detailed, and among the largest presented soundstage. com ELECTRICAL CHARACTERISTICS FOR THE LM4562(1)(2) The specifications apply for VS = ±15V, RL = 2kΩ, fIN = 1kHz, TA = 25°C, unless otherwise specified. Voice reproduction was BEST in the NE5532 ! Unfortunately it was a bit low in the HF. The LM4562 has higher 2nd harmonic (if that is what you wan´t) but higher 5th too. The TL072 is surprisingly capable too don't believe all you read try it. but the difference between opa2604 and LME49720 is much smaller than the difference between these two compared to the original ne5532. 3. comAll files and Gerber :https://drive. rfong jrgy nvghghl vqh ntdht nmxevuhn sbbp sevwj pnkpp jxqq