4580 vs 5532 op amp. 03:13 TL072, JRC072==== Jul 26, 2015 · 5532 isn't a bad op amp as long as it applied to the circuit correctly. Jul 22, 2022 · 4558, fair overall op amp, not as good spec wise as the TL072, but sometimes you don't want pristine. comAll files and Gerber :https://drive. The v5i semi-discrete op-amp in the walnut did have one immediately noteworthy difference. The actual plot shows no better than 0. 85. JRC4580D IC. Nov 9, 2012 · From looking at the PCB board, I am guessing the first 2 op-amp (out of 7 op-amp/way) is related to the Input Stages since it is closest to the Input RCA jack. We see a dual FET in differential mode, followed by half a 4558 dual opamp. The main issue with op amps is potential oscillation, but you cannot predict that before putting it in an actual circuit. In this second and closing instalment we get real with two times 32 NE5532 opamps paralleled to form a high-end audio power amplifier with eminent specifications in terms of distortion and general sonic performance. Most of them proved happier near their upper limit. I like the low noise aspect of it, though it's pretty expensive. Need to keep in mind. 2 Results. Bottom line, check the supply voltages, pin 4 and 8. Also, set a balance of the sound everything is completed. Boutique op amp or ultra fast modern op amp sound just different from 5532, but not always better. Not familiar with modern devices. TI Has the RC4580 as a NJM4560 replacement as well. Low Distortion 0. รบกวนเพื่อนสมาชิก แนะนำ OpAmp ให้หน่อยครับ ผมใช้ DAC อยากลองเปลี่ยน แนวเสียงดูครับ ปัจจุบันใช้ opamp เบอร์ตามรูปเลยครับ Apr 16, 2011 · Also, of course the output should be decoupled using a resistor, something like 100 to 500 ohms, if you are driving a capacitive load like an audio cable. It's actually not bad if you consider the NJM4559 and NJM4558. Member. My guess is that you won’t notice a difference. Nov 15, 2012 · I think the benefit from replacing 5532/34 op amps with more modern offerings is not so much what the 5532 does or doesn't do sonically in terms of distortion, slew rate, or noise. 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. 4558 is quite good (there´s a reason it´s a classic), specially because, contrary to all Op Amps of that era, this was the first one optimized for Audio, go Feb 3, 2024 · I wanted to know if op-amp rolling is a thing. Extrapolating the plot in my head I would take a guess of somewhere around 0. 02:06 OPA2132. The noise and distortion specs of the LM4563 are significantly better than the OPA2134, especially IMD. May 19, 2017 · Joined 2006. LM308, pretty much only applicable for the rat, reams of discussion on this out there, it's about its speed and bandwidth, it's crappyness turns out to be a bit desirable Dec 17, 2018 · Certainly use a socket for opamp rolling. My original plan was to replace the 2 input stage OP-275 with LME49860 because Zapco replace the OP-275 in their latest AP model power amplifer to LME 49720 (and LME 49860 is a better The THD+N graph of the NE5534 at 10KHz with a 600R load and +/-15Vdc rails (30V) vs. Result: I couldn't notice a difference. Over this supply range the LM4562’s input circuitry maintains excellent common-mode and power supply rejection, as well as maintaining its low input Apr 14, 2022 · Conclusion of OPA2604 VS NE5532. at +/-20Vdc, drawing about 8mA. 7 nV/Sqrt [Hz] vs NE5532 with 5 nV/Sqrt [Hz]. 1. There are also challenges for you: bridged operation for higher output power, and Looking at Groner's high frequency linearity graphs, the steep increase in distortion linked to slew rate limiting occurs lower in frequency than e. The O2 is a low impedance application and the current noise will likely dominate but both have to be considered along with the Johnson noise. There are finally newer op amps designed for headphone amplifier duty, or one could use a buffer inside the gain loop of an op amp as well. 5Vdc. The LM4562 is a high-performance audio operational amplifier (op amp) manufactured by Texas Instruments. jmproductions said: JRC4580 is the dual operational amplifier, specially designed for improving the tone control, which is most suitable for the audio application. #1. Feb 25, 2020 · In my experience, bipolar input op amps are more precise and have tighter sound, while JFET tend to be softer, leaner and sometimes muffled. 15 NE5532? ••• Beli AD823,AD823AN,DIP OP AMP, PERSAMAAN 4558, 4580, TL072, TL082, NE5532 di kurnia3 jaya. OPA2134, TL072 for people who like to make their builds more expensive. Discrete or integrated, it's all the same. On the other hand, transistors are more commonly used in high-power circuits, such as power amplifiers and voltage regulators, where they can handle higher currents and power dissipation. This throws another wrinkle into the testing as we all know a louder sample is usually perceived as a more detailed sample. Swapping it with another will not lead to an outcome that sounds better in a blind test. Oct 2, 2021 · 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. 16. The OPA2604 is a Fet Input op-amp, while the NE5532 is a Bipolar Input op-amp. It is louder at the same setting compared to any of the IC designs. Many opamps have a max supply of +/-18Vdc, so simply rolling opamp into such amps would cause them to smoke. But even the 4558 has a slew rate of 1 volt/micro-sec, which ought to be plenty fast for audio Aug 3, 2013 · Aug 3, 2013. If you don't know or don't care, just stick with the default and save the money. Aug 1, 2011 · If the entire amp is to meet a 0. DUAL OPERATIONAL AMPLIFIER . The 5532 and the contemporary TL072 were the first operational amplifiers that outperformed discrete class A The LM4562's outstanding CMRR (120dB), PSRR (120dB), and V OS (0. Manufacturer: List of Unclassifed Manufacturers. It sounds good but isn't fast enough to be fussy about layout or power supply decoupling. I agree with the others that "upgrading" the op amps might lower noise more than offer tonal improvements. I have made a "null test" between a NE5532N from Signetics and a JRC 5532 and the NE win hands down. In this circuit, you can adjust the bass, treble sound well, and high-low sound in easy. It slews around 4V / uS. 3. The LM4562 has a wide supply range of ±2. Deskripsi singkat. The NJM2068 should work fine with the stock bypassing used for the 4558s. It's really only a pair of 741s in a DIP-8 package. I'm looking into the idea of replacing them with a SIP adaptor and something like the OPA134/2134 or another newer opamp. The RC4558 device is a dual general-purpose operational amplifier, with each half electrically similar to the μA741, except that offset null capability is not provided. IC overheating, distorted or harsher sound and measurement will give you the answer. at +/-20V so minor tweaks of the power supply/voltage dropping. Likes. The output buffer is an emitter follower (U2top) with a constant current source load (U2bot + Q1). 2. Dec 28, 2018 · Hello, I'm referring to the phono preamp section of this integrated amplifer. 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. To use another op-amp, you would need to re-design the circuit to support the other op-amps. Promo khusus pengguna baru di aplikasi Tokopedia! Website tokopedia memerlukan javascript untuk dapat ditampilkan. Since the IC is highly immune to noise it is commonly preferred in sensitive audio signal conditioning designs. There was only one 0. FEATURES Operating Voltage ( ±3V~±20V ) Small Signal Bandwidth ( 10MHz typ. The NE5532P are not in the Philips /Signetics data sheet. PS. The single 5534, as well as the discontinued dual 5533, is not fully compensated and is thus unstable at unity gain; the 5534 has lower noise density than the 5532 but is otherwise similar. With so many op amps 4. Slew Rate 5V/μs typ. For those that have heard both OPAMP, can you tell me what's distinguishable between the two? Specifically JRC 4558 (D) and NE5532P. But to take advantage of this, you need to ensure that the Johnson noise of the . 2 Functional Block Diagram. Without a negative (-15 V) supply, to get the largest input signal range without clipping, the input stage is biased in the center of the supply range at +7. Found out as soon as I plugged it in. Dec 8, 2010 · I know many people (including me) who had tried 5532 upgrade ended up going back to 5532 (Signetics). NXP Semiconductors is a publicly traded multinational company that designs, develops, and manufactures a wide range of semiconductors and integrated circuits for various applications, including automotive, industrial, communications, and consumer markets. The OPAx132 is the slightly better version for DC critical applications. JRC4558 vs NE5532 Got a used GE-7 for $45 but was unaware at the amount of noise the thing made. Near-exact equivalent of LM833N and NEC4570C. NE5532 can be configured. ;) This is worth quoting to remind myself (and others) that the OP started Jul 13, 2006 · 2006-07-14 12:49 am. This is generally true of any op-amp anyways. IC JRC 4580 ORIGINAL JRC4580 ORI IC dual op amp JRC 4580 Operating Voltage ±2V~±18V Low Input Noise Voltage 0. The "A" grade is selected (tested) for a guaranteed noise level, thus slightly more expensive. 1mV) give the amplifier excellent operational amplifier DC performance. #18. Some of the features include very low noise, high output-drive capability, high unity-gain and maximum-output-swing bandwidths, low distortion, and high slew rate. 01:30 4558 VS 5532. 販売コード. The LM4563 has a GBP of 55MHz so you need to be careful with this one as there is a possibility of oscillation if the feedback C and L are too high, ie if the IC is in a socket. Oct 7, 2010. There’s a bewildering plethora of Op Amps out there from the most generic to all sorts of highly specialized designs. When high output current is required, the RC4580 device can be used as a headphone amplifier. If it is noticeable, that is subjective. JRC4580 Datasheet. What is the features of the JRC product as compared with the "originals". 1% at 20KHz. passes signal, controls work. オペアンプ：. I’d wish more space were given for modern Op Amps in the article. 型番. Mar 16, 2022 · The output voltage created by this op-amp can be very large when compared to the potential variation in the input voltage. Apr 2, 2022 · When I first built the breadboard DS-1 for my previous video about the Aria Distortion, I thought I had made a mistake because it just didn't sound right. opa134 would go in place of 5532. LM4562 Pinout. But it has a full option to adjust the sound. the supply voltage and current draw. 8μVrms typ. The operational amplifier (op-amp) is a voltage controlled voltage source with very high gain. Symbol and associated notation of op-amp. The OPA2134 is more a better replacement for the TL072 when you need a FET type. This means that even when using high levels of gain, the preamp will be quiet, eliminating the risk of unwanted noise in your signal chain. 1uf caps, one from pin 4 to ground and another from pin 8 to ground as close to the pins as possible. Mar 2, 2016 · Moddang13. 627,637 needed about 17V to sound best. output amplitude is around 0. This may be the case with low frequency filters. I use a diamond buffer for headphones, driven by an op amp usually. Apr 16, 2011 · That would be why there is a resistor in series with the jack in many designs. Feb 23, 2023 · Mar 5, 2023. I looked at the datasheets for the 4558/4559, 4560, and 4580, and the equivalent circuit diagrams. The JRC4560 integrated circuit is a high-gain, wide bandwidth, dual operational amplifier capable of driving 20 V peak-to-peak into 400 Ω loads. Nov 6, 2018 · ayo kita bandingkan bagaimana karakter ketiga ic yg sering kita jumpai di beberapa perangkat preamp, tone control ataupun mixer. g, a NE5332 or LM833 - or an even better, faster, low-noisier one? Jan 21, 2016 · It biases the opamp in Class A (via resistor R2) AND it adds a high current output buffer which also operates Class A. Description: DUAL OPERATIONAL AMPLIFIER. 2001/12/12. The most popular dual opamp in the world of audio is the (NE)5532. dotneck335 said: An OPA1612 has slightly better specs than an LM4562---less noise and distortion, faster, and more output voltage swing. Thanks for that recommendation. Because anything better is overkill and not cost-effective, a lot of new audio Mar 19, 2014 · 2014-03-19 12:16 pm. 在庫グレード：. Nov 3, 2004 · The NE5532N is the standard version and the AN is a specially low noise premium version. The TLO72 has a very limited ability to drive a load, it's prone to latch up if the inputs are overloaded, and has many other "features" that make it undesirable for Aug 21, 2020 · a 4558 is one of the WORST opamps currently available. Featuring noiseless, higher gain bandwidth, high output current and low distortion ratio, and it is most suitable Oct 30, 2022 · So none of them are direct replacements as the resistances are so large and more suitable for the TL072. OPA2134 OP amps. sounds like it's fighting for it's life. Also, You did not say if the 4560s were DIL or SIL. The company was founded in 2006 and is headquartered in Eindhoven, Netherlands. Other types that might be good as replacement for the 5532 are: OPA2604. Apr 21, 2019 · Comparisons: vs Muses02. This is not likely a problem in this guitar amp, but in a mixer with a hundred chips it would be an issue. So I changed the standard NE5532 with LM4562 in my Aiyima A07. I personally feel one of the biggest gains from using more modern op amps is that it often allows one to remove electrolytic coupling caps from the signal path due Introduction. The old Signetics NE5532 is slightly faster than the LM833 though. For one of the OP amp it's optimal with 1k and for the other one it's 2k. Part #: JRC4580. ) The NE5532AD is a dual low-noise Operational Amplifier combines excellent DC and AC characteristics. and most of the op amps designed like the 5532 have oscillation issues at unity gain (the most common oscillation issue). 1uF cap close to the NE5532. Feb 21, 2010 · The 5532 are generic opamps that have been used in a great deal of audio gear over the years. OPA2134/32. 7. NJM4580DD. Pin Number. The IC features a very low noise with unity gain internal compensation. The NE5532, NE5532A, SA5532, and SA5532A devices are high-performance operational amplifiers combining excellent DC and AC characteristics. Jul 14, 2022 · Simple Stereo Tone Control PreAmplifier circuit NE5532. Other op-amps would likely perform poorly in the circuit. only trouble is that it's got no headroom with the gain up. Sadly i've found controversial and opposite Jun 20, 2016 · Posted May 13, 2022. com/open?id=1kzo6G9kJmkIaBmcjEtPp6dqDExES677MChannel animasi Apr 22, 2023 · 00:43 Frequency Responses 00:51 JRC 4558D. The opposite could be true, the very real likelihood of introducing instability in the circuit could make the replacement device sound much worse. so I would use old school OPA2134 or LM4562. If you don't think the desk sounds good, then my advice would be to not buy it. The LM49860 is much clearer and cleaner then the 5532 so you might want to keep that in mind. Aug 28, 2023 · Review of LM4562 IC. The LM4562 is a dual-channel op amp, meaning it contains two separate op amps within a single IC package. The NE5532 is far superior to the TLO72 in just about every way for audio use, only real exception being the 5532s' relatively large input current spec. Hi All, I have a number of pieces of equipment (sony cd player, DMP3 and so on) that use M5218 and NJM4560 in SIP packages. Oct 4, 2004 · The 5534 is a single amp meaning, it is a SINGLE amp in the package, and for obvious reasons the pin out configuration will differ from the 5532. I always think Signetics 5532 is an op amp of Telefunken 12AX7, a golden standard. This op-amp features 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. I've studied around in different forums and found information about differences between the resistor value going to ground. Even AD797 or OP627 cant hold a candle vs OPA1612 in terms of SQ - the difference is HUGE! My preamp sounds best with OPA1612 for gain and OPA2192 as buffer. The RC4560 combines many of the features of the RC4558, but with wider bandwidth and higher slew rate, making this device ideal for active filters, data and telecommunications, and many instrumentation applications. Due to its wide operating supply voltage, the RC4580 device can also be used in low-voltage applications. The high common-mode input voltage range and the absence of latch-up make this amplifier ideal for voltage-follower applications. Figure 1. So I added 10uF close to the op-amp as practiced in the TPA3255evm . The JRC4558 chip is utilized as an all-purpose operational amplifier in a variety of electronic circuit applications, such as comparators and differential amplification as well as mathematical operations. 625. Dual op-amp that lands somewhere between the JRC4558 and TL072 in performance. I hope that helps. 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. 2% at any frequency or output voltage into a 600 ohm load. Dual Operational Amplifier Renesas Technology Corp: HA17904A: 129Kb / 10P: Dual Operational Amplifier Unisonic Technologies: M4565: 132Kb / 4P: DUAL OPERATIONAL AMPLIFIER MC1458: 181Kb / 4P: DUAL OPERATIONAL AMPLIFIER Texas Instruments: LM1458: 846Kb / 12P [Old version datasheet] Dual Operational Amplifier Fairchild Semiconductor: LM2904: 137Kb Jan 28, 2024 · so i tossed in some 072's instead. Beli LM833 LM 833 N DIP DUAL OP AMP PERSAMAAN 4558 4580 TL072 TL082 NE5532 di kurnia3 jaya. Datasheet: 125Kb/5P. Hi kubeek, Here is the datasheet for the NJM4560 . When choosing a substitute, you must pay attention to power demands and stability (at least) before trying a substitute. Jan 10, 2006 · Nov 3, 2008. the opa 2134 would go in place of the 5534. On paper it's better, but is it? It costs 20 times more than a 5532 Jan 9, 2020 · The Ne5532 preamp schematic offers a great way to build an affordable DIY preamp that produces professional-grade results. Sorry but no. The RC4560 is a high-gain, wide-bandwidth, dual operational amplifier capable of driving 20 V peak-to-peak into 400-loads. If the replacement is from a different mfg such as TI, then their maybe a difference. #3. They're all pretty similar, though as the ID number goes up you get significantly faster slew rate and the 4580 also has a better noise rejection spec. The NJM4560 is a low noise, dual op amp. (RIAA) Wide GBW 15MHz typ. g. LT1028 also. The current is equal to VBE1/R3 and is about 50mA as shown. May 3, 2021 · It costs 20 times more than a 5532 so it's I look at an Op Amp used as a high quality preamp, made from discrete components. An interesting power amplifier can be made by connecting enough 5532s in parallel, how about 32 for a start? This may sound like a radical course of action, but it actually works very well, making it possible to build a very simple amplifier that retains not only the excellent linearity but also the power-supply rejection and Oct 7, 2010 · 500+ Head-Fier. This operational amplifier is compensated internally for unity-gain operation Feb 3, 2024 · A typical example is a device powered from a single rail, such as a small amp using a simple power supply with +15 V to ground. The 5532 and the contemporary TL072 were the first operational amplifiers that outperformed discrete class A circuits in Jun 26, 2005 · The 5532 is a low noise op amp, bt it will use about twice the current as the 4558. Use a socket and try a few out. You may want to try OPA2604 in place of 5532 or OPA604 in place of 5534. Link to Hifisonix site. The LME49720 is far noisier with a tape head on it's inputs. LM4562 is one of the choices. 7 to 10 ohm output resistors would suffice. google. The gain of the IC is upto to 5000 and hence is commonly used in audio pre-amplifier circuits. Op amps are super cheap. Jan 15, 2020 · Alternatif : LM158, LM158A, LM358 , LM358A, LM2904, LM2904Q, LM4558 , LM747. The JRC4560 combines many of the features of the JRC4558 as well as providing The NE5534, NE5534A, SA5534, and SA5534A devices are high-performance operational amplifiers combining excellent dc and ac characteristics. unfortunately i do not presently have 833's or 4580's to test with, as suggested in the layout. JRC458 bisa digunakan dalam rangkaian yang menggunakan op-amp secara umum termasuk penguatan diferential, juga dirancang khusus untuk aplikasi seperti transduser amplifier, blok amplifikasi dc, yang lebih mudah diimplementasikan dalam sistem tegangan suplai tunggal. Datasheets for the newer opamps typically recommend using two 0. The JRC4580 is the dual operational amplifier, specially degner for improving tsi he tone control, which is most suitable for the audio application. The 4558 isn't a great piece of equipment. One cap from pin 4 to pin 8 is probably fine. Feb 3, 2024 · Just a reminder (and I like a thread going off the rails and the topic as much as the next guy), the discussion started as an inquiry regarding bypass capacitors and has developed into capacitors in the signal path. While I built my KOT’s with 4580’s, I’m willing to bet you won’t hear any discernible difference between a 4580 and a 4558. I think I used TL072 in my KOT clone. Most notably used in the Analogman King of Tone and Prince of Tone, but also used in the BOSS® DS-1 Distortion (2016-present) and the Suhr Riot. Lots of sites detail the op-amp issue and correcting it so I bought 4 new NE5532 op amps (3 req, 1 spare in case I buggered it). 5 V. What you are talking about is 1458, you missed by a few thousand. Posts. Mar 11, 2020 · JLCPCB Prototype for $2(Any Color): https://jlcpcb. Dec 12, 2001 · 2回路入HiFiオペアンプ ローノイズ選別品 NJM4580DD. 01:00 NE 5532. We all know that nowadays there are so many better opamps than that one, but would the amplifier benefit sound- or noisewise from substituting it by, e. Oct 12, 2003 · forgot to mention bias when I was changing the V+,V- voltage I got significant sonic differences with all op amps too. Add to cart. Although many people dismiss the NE5532 as an obsolete component and try to locate a replacement, the NE5532 is still adequate for most applications. 23. if i understand correctly, 5532's run on a higher voltage than 072, 4558, and the like. email for businessbarlexaud Apr 23, 2022 · Unlike many other low-cost op-amps, the 5532 exists only in a dual form, available in 8-pin PDIP, SO, and SOIC packages. Mar 5, 2007 · LM4562 -- not by a very large margin ! 2. #5. To make a suggestion, what is wrong with what you currently hear? control circuits, and telephone channel amplifiers. Af 3 Description. Jun 14, 2019 · The NE5532 is a Low Noise Audio amplifier IC form Texas Instruments. Featuring noiseless, higher gain bandwidth, high output current and low distortion ratio, and it is most suitable not only for acoustic electronic parts of audio pre-amp and active filter, but also for 5 days ago · I'm playing around with some simple headphone amps ( again ) with NE5532 vs. Voice reproduction was BEST in the NE5532 ! Unfortunately it was a bit low in the HF. 02/03/2016 20:04:11. 発売日. The LM4562 has 2. Moved Permanently. 01% THD goal, the gain stage needs to be well under that. Although, it is a small stereo (2 channel) circuit. 0005% typ. Apr 6, 2020 · The NE5532 supports a max supply voltage of +/-22Vdc and a nominal supply of +/-15Vdc. the only reason why the newer ones don't do it is the compensation circuit is built inside the op amp. These would toast. #6. It is a five terminal four port active element. Oct 22, 2023 · Op-amps are generally low-power devices, making them suitable for battery-operated or low-power applications. I didn't need to take the PBC out of the case, enough room just by taking off the bottom cover. AD8620 (watch out: the max voltage may not exceed 13 volts a rail!) Other (the best) possibilities are to use the BrownDog adapters and make from two good single opamps one dual. 5V to ±17V. A 5532 is fine Beli AD823,AD823AN,DIP OP AMP, PERSAMAAN 4558, 4580, TL072, TL082, NE5532 - DIP-8 di kurnia3 jaya. rcs16 said: If the replacement is a Signetics NE5532A part then they will sound the same. ••• Aug 8, 2023 · Welcome to Z Tech Mentor! In this video, we delve into the comparison between NE5532 and 4558D Operational Amplifier ICs, focusing on their sound quality and May 24, 2015 · If you can use a bipolar OP, the NE5532 is usually the better choice than a JFET OPA2132 / OPA2134. have you listened to a loaded buffer op amp through headphones first to determine which op amp to use before spending $5 apeice on LME part vs $0. 05% at the best. _. However some manufactures (eg, NAD 3150) went for +/-18. Joined. Jan 15, 2024 · 2024-01-15 9:55 pm. We would like to show you a description here but the site won’t allow us. Transients were still good but the HF levels seemed to be a bit rounded off. 02:48 Same Number NE5532, JRC5532. in the LM833 (N) and about on par with the MC33078, both rated 7 V/µs. NE5532 was VERY good in LF and midrange performance. #13. The op amp is internally compensated for gains equal to one if very low noise is of prime importance, version be used which has guaranteed NJM5532DD it is recommended that the noise specifications. The symbol of the op-amp with the associated terminals and ports is shown on Figure 1(a) and (b). Oct 20, 2017 · it will be limited by the linear Differential input voltage as well as the rail to rail voltage. 2017-06-04 7:42 pm. Correctly implemented, the 5534 is a superb sounding opamp. I prefer the underestimated AD797. Aug 23, 2017 · The article was written in 2011 and yet still mainly talks about the TL072 and the 5532 plus a little bit about a couple of newer designs later on. The document has moved here. Feb 10, 2018 · As a good general op-amp to use in a playback amp the jrc2068d takes some beating, with 100nf across the supply pins. 100069. Bipolar input as Ryssen noted. But I noticed an odd op-amp decoupling in the Aiyima. 4 days ago · The most common audio opamp is the NE5532/NE5534. TL072 was VERY good !! Equal or better than 4562 in some respects. $1. Re-design might just mean re-calculating the op-amp gain setting resistances. What is LM4562. NJM4665 or NE5532AP should work well in that location. Feb 11, 2021 · Dont make me laugh, if you can't hear the difference 5532 vs OPA1612 than you should not be very concerned about SQ (in your case). GENERAL DESCRIPTION . . Low Noise – Op amp noise is modeled two ways--current noise and voltage noise. One of the benefits of using the Ne5532 preamp is its low noise floor. Bipolar Technology Package Outline DIP8, SIP8, DMP8, SSOP8, MSOP8(VSP8)MEET JEDEC MO-187-DASOP8 JEDEC 150mil PARAMETER SYMBOL RATINGS UNIT The 5532 OpAmplifier, part 2 | Elektor Magazine. foeiaatxzkdtuvbfmkdf