Opa1692 vs opa1612. 00003% at 1kHz. Amplitude, and FFT measurements were taken using an Audio Precision APx555. Hi Community, TI!!! I would like to upgrade an audio amplifier OPA2134 and the TI site web recommands me to change for a new OPA. 00005% at 1 kHz. Sometimes I change from OPA2209 to OPA1612 to hear extreme detail OPA1612 let you hear the flies in the recording studio OPA1602はOPA1612より1mA少ない OPA1602はUnity Gainでの安定度が高い。 OPA1612はOPA1602よりも安定度が悪いのでゲイン1以上で使ったほうがよさそう。 容量性負荷の場合，OPA1612はCfが必要。OPA1602にOPA1612と同じCfを取り付けると容量負荷でもオーバーシュートが出ない。 Apr 21, 2019 · vs Burson V6 Vivid The V6 Vivid has a faster attack than the classic, but still not quite as fast as the SS360x which allows the SS360x to wring out just slightly more detail than the Vivids. All measurements were taken using ±5-V supplies at an ambient temperature of 25 °C, OPA1612 could certainly be used here, but it may be overkill in this application since noise performance of this circuit is likely to be dominated by the noise from the FET input stage. Feb 22, 2016 · “比如30多年前的opa2604、2134，到后来的opa627，以及近几年的opa1612，都是口碑非常好的产品。 ”德州仪器高精度运算放大器产品线市场工程师周颖表示，“去年中国市场上很多主打Hi-Fi的智能手机、智能平板、播放器、智能耳放都采用了OPA1612方案。 The OPAx192 family (OPA192, OPA2192, and OPA4192) is a new generation of 36-V, e-trim operational amplifiers. But that does not say anything about the SQ. OPA1656 sounded worst, Muses 8920 sounded best. Find parameters, ordering and quality information. When we developed the OPA1656, this was also a major design target for us, and the designer and myself spent quite awhile in the lab with previous CMOS audio op amps (specifically OPA1652 and OPA1688) hunting for sources of input capacitance variation. 40 dB would equal to a gain of 100, which would narrow my bandwidth down to 50 kHz. I don't know if I could use some circuit to mute the amp at the moment of power-off. 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). CMRR is not a big issue. Highs are very extended and clean with great projection. I'm waiting for OPA1656 and ADA4896 to try at I/V stage. Jan 10, 2016 #1. But if there is a pop one second after power-off. 90 mm × 3. Transients are stronger, both rimshots of snare drum and big-band trumpets. Amplitude for a 32- and 16-Ωload • Fast-Fourier Transform (FFT) for a 32- and 16-Ωload The THD+N vs. Hey, Low-Power AND Low-Noise! Have your cake and eat it too? Features. Low output current would mean the transimpedance gain of the I/V circuit will be high, and the input current noise of the op amp will be a significant contributor. I don't care about listening tests or something else, just want to use the technical better one in my amp. The clear winners for me are the 2227/8 but I think the 8 has a slight edge You can choose different carrier options based on the quantity of parts, including full reel, custom reel, cut tape, tube or tray. Thread starter oldphaser; Start date Jan 10, 2016; oldphaser Chief Journeyman. TI’s OPA1692 is a SoundPlus™ Low-Power, Low-Noise, High-Performance Dual Bipolar-Input Audio Op Amp. The OPA1612-Q1 device offers rail-to-rail output swing to within 600mV with a 2kΩ load. Jul 4, 2009 · The Opa1692 is one of the best audio op amps ever made for what it achieves! (IMHO). Nov 19, 2014 · opa1612 与 . In the data sheet it says that it has a GBW of 5. 5RQ Balanced Power - Tascam CD200 - Oppo 93 - Auvio HD Radio Tuner- MiniDSP OpenDRC-DI DSP, 2x4HD - AcourateDRC - UMIK-1 - ECM8000 - REW - Behringer DEQ2496 - Behringer UMC202HD and Focusrite 4Pre USB - Benchmark DAC2 HGC - Krell KCT pre and FPB 350mcx monoblocks - Sennheiser HD650 - MartinLogan reQuest 15" x 48" electrostatic hybrid with 12" sealed woofer 180Hz cross Dec 26, 2019 · At the moment I have tested it with 4558 and NE5532 while waiting for the OPA1692 to arrive. My understand if noise isn’t a problem the opa1656 is great alternative to the opa1612. I obviously only need 40 dB for 20 kHz, but I've heard things about not going too close to the amplifiers limits. common mode voltage that I've measured on any op amp. OPA165x Ultra-Low-Noise, Low-Distortion, FET-Input, Burr-Brown™ Audio Operational Amplifiers 1 Features • Ultra-low noise: – Voltage noise: 2. Benefit is lower dc offset and less distortion also high open loop gain also superior stability. Preamplifier for 3-Wire Electret Microphones THD + N vs Frequency (3 VRMS, 2-kΩLoad) 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 The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. Other Parts Discussed in Thread: OPA1612, OPA1642, RC4136 I use these amplifiers for pro audio. Mar 9, 2023 · SMSL SU-10 vs M500 MKIII vs DO300 21 vs 9 vs 11 dual op-amps OPA1612 (accoring to the spec from smsl-audio) What is the Op-amps doing in that? M500 SINAD is higher than DO300 with less op-amps. Two cases were evalutated – in a 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 Dec 6, 2018 · This question is triggered by a repair I recently did where the originals, while still available, were stupid expensive. It has OPA2604 buffer amps that many have replaced with dual OPA627BP's with good results. It has the most stable input capacitance vs. IMHO the outcome was mostly decided by how the opamps responded to the RF coming out of the dac chip. 6 mA but I know I’m in the Op amp thread so I don’t want to take the thread off topic. Pin can be left floating or connected to any voltage between (V–) and (V+). These devices offer outstanding dc precision and ac performance, including rail-to-rail input/output, low offset (±5 µV, typ), low offset drift (±0. LME49723 vs OPA1692. Frequency, THD+N vs. 00 mm × 3. But as I said still testing and they are not burnt in like the OPA2209. If you get that sucker (opa2228) stable, Combined with Opa1692 or Opa1612/2211- Holy Crap it’s sounds amazing. First impression is very good but mids are not that neutral or warm in comparison to OPA2209. Mar 17, 2019 · We tried OPA1612, OPA1656, NE5532, and Muses 8920 opamps in Rohm BD34301EKV Evaluation Board (which came with 5532's installed). Jul 4, 2009 · OK i've been testing the OPA2227, OPA2228, OPA2134, OPA1612, and the Muses 02. Opa1656 has good phase response at high frequency. You retrieve so much details and trebble extension but could be a bit fatiguing. 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. VIN(DIFF) Differential input voltage ±VS V IO Output short-circuit(3) Continuous TA Operating temperature –55 125 °C TJ Junction temperature –65 150 °C Tstg Storage temperature –65 150 °C (1) JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process. 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. May 15, 2022 · LME49720 vs OPA1612 vs Muses02. 1 MHz. Find parameters, ordering and quality information OPA1611, OPA1612 www. 1-nV/√ Hz noise density with an ultralow distortion of 0. forami. The OPA1652 and OPA1654 op amps offer rail-to-rail output swing to within 800 mV with a 2-kΩ load, which increases headroom and maximizes dynamic range. NE5532 is a very good amplifier especially for the price ($0. Dec 10, 2015 · A fair question! And although I was the product definer and systems lead for this part, I don't get 100% control over the marketing folks But, I can honestly say that when we started working on this part about a year ago, I was very adamant that I didn't want to create a part with excellent specs but terrible sound quality in the real world. 000015% at 1 kHz. I also agree with someone who talked about the best combinations for the Opa2228 and the Opa1692 being a good choice. 2 nV/√Hz at 1 kHz; Low Distortion: 0. Low Noise: 4. Jul 26, 2020 · I have OPA1692, still in the listening test phase. The LME49723 has less noise than the OPA1692. It offers exceptional performance in almost any audio application. Mar 14, 2010 · Tubey, better late than never - I just replaced all NE5532 amps in Benchmark DAC1 with OPA1612 and play it so far for few hours. 2022-05-15 10:48 am #1 Mar 17, 2019 · The OPA1641 would be slightly better. Feb 11, 2021 · I'll look at it if you know of one amp using OPA1612 sounding audibly better than another amp using cheaper op amp in objective listening comparison. 5nV/√ Hz noise density with an ultralow distortion of 0. System: Equitech 1. Feb 11, 2021 · According to the TI datasheets OPA1612 has less noise than OPA1656. Find parameters, ordering and quality information The TI OPA1612 dual operational amplifier benefits from excellent technical characteristics, allowing very good electrical and audio performance. Mouser offers inventory, pricing, & datasheets for Texas Instruments OPA1612 Series Audio Amplifiers. It sounds great and I hope it will sound better with the OPA1692. Parameter-, Bestell- und Qualitätsinformationen finden Part Number: OPA1692 Other Parts Discussed in Thread: TINA-TI, LM5165, OPA171, TPS7A47, TPS7A4001 Hello TI Team, I am currently in the process of trying to bypass the OPA1692 to allow for a passive bypass for a design, however, when switching to the Opamp in or out of circuit the noise floor increases by 1mV. Frequency for a 32- and 16-Ωload • THD+N vs. Mar 17, 2019 · The OPA1641 would be slightly better. --lme49722 lme4562 lm4562 opamp is very good sound ,higher ratings than opa2134 -but not as Aug 23, 2017 · Now, there’s this new kid in town: The OPA1692 – SoundPlus Low-Power, Low-Noise, High-Performance Op Amp from Texas Instruments. A custom reel is a continuous length of cut tape from one reel to maintain lot- and date-code traceability, built to the exact quantity requested. 5). OPA627 is really bass forward but you lose details, clarity and energy. No background noise and no pop on power-on. Mouser offers inventory, pricing, & datasheets for OPA1692 Series Operational Amplifiers - Op Amps. Mar 22, 2022 · LME49720 (dil), fet input, bi-polar output, very good opamp especially dynamics and the bass, which is think is tightened up artificially by the midrange being slightly thin/hot, making the leading edge of bass seem tighter and faster. Joined Sep 8, 2012 Messages 848. Preamplifier for 3-Wire Electret Microphones THD + N vs Frequency (3 VRMS, 2-kΩLoad) Sep 7, 2024 · OPA1612-Q1 Precision Audio Amplifier Texas Instruments OPA1612-Q1 Precision Audio Amplifier is a dual, SoundPlus, bipolar-input operational amplifier. the best sounding is OPA1612 ,not for driving headphones -low output current drive ,3ma current consumption ---then opa2134 the best all around as preamplifier it can be used at high gain 6-10 times,very good sounding and Musical,good for biassing in class A. (Haven’t tried it with TI’s OPA1662 is a Dual SoundPlus™ low noise (3. 91 mm (1) For all available packages, see the package option addendum at the end of the data sheet. Texas Instruments OPA1612 Series Audio Amplifiers are available at Mouser Electronics. It ensures a very low noise density of 1. • THD+N vs. The piano drifted in and out of focus with the OPA1692 but was better separated and more focused with the LME49723 in place. My main attraction to them is a higher ripple current in the AC to “ power” the board onward as the opa1612 only requires low quiescent current of 3. Part Number: OPA1612 Other Parts Discussed in Thread: OPA2134, , OPA1678. Power supplies. Dec 9, 2019 · Technically speaking, it's really hard to beat opamps like AD797, AD8599, OPA1612, OPA1656, so it might be safer to use one of these over the "exotic" ones, unless swapping opamps is really fun for you and you have enough money to spend on this hobby. ti. Currently, I require opamps in the DIP package. OPA1612 sounds better than any transistor preamp I've ever heard and better then my own 6N6P 2 case -no barrels hold- 36kg monster preamp with a 100% double blind test win rate. Since all of these options are only available in surface-mount packages, you might want to look at our DIP adapter EVM, which can adapt many common SMT op amp TI-Produkt OPA1692 ist ein(e) SoundPlus™ energieeffizienter, rauscharmer und hochleistungsfähiger Dual-Bipolar-Input-Audio-Operati. . TI’s OPA1642 is a Audio op amps. I found that OPA1612 was in the ultimate soundplus collection that's why i have change for it. 00 mm SOIC (8) 4. May 23, 2018 · Opa1656 and opa1612 without tweaking have better performance than almost any discrete solution. Thread starter forami; Start date 2022-05-15 10:48 am; Jump to Latest F. Mar 17, 2019 · For a DAC chip with a low output current, I would suggest op amps with FET type inputs, either JFETs or CMOS. Part Number: OPA1656 Other Parts Discussed in Thread: OPA2134, OPA2604 The OPA1656 is the industry’s lowest voltage noise high voltage CMOS on the market. Member. OPA1692 低低消消費費電電力力、 低低ノノイイズズ、低低歪歪みみののSoundPlusTM オオー デディィオオ Three OpAmp metrics (OPA1602 vs OP275 vs NJM4562) Introduction to rolling IC Op Amp Stability; Comparison test of 5 op amps: MUSES8820 vs OPA1692 vs LME49723 vs NJM8801 vs OPA1612. Joined 2022. Jun 15, 2021 · The problem I'm facing now is that I'm not quite certain what gain the OPA1692 can sustain. 9 nV/√Hz at 10 kHz ※在庫数欄の表記が『おひとり様 点まで』となっている商品は、現時点で、おひとり様（1団体様）あたりのご提供数量を表記の数量へ制限させていただいている商品です。 OPA1692 Series Operational Amplifiers - Op Amps are available at Mouser Electronics. DIY PSU for 24V AC motors (turntables like the Michell Gyrodec etc. Listening to The Beating of Wings (Andrew Poppy) instrument separation was better on the LME49723. May 9, 2023 · Which of the two mentioned OP Amps (OPA1612 or OPA1656) is the better one, in a scientific point of view. 2 µV/°C, typ), and 10-MHz bandwidth. It's best use as an alternative to opa1612 when noise is not a big concern. OPA1692 VSSOP (8) 3. Aug 16, 2022 · Parts discussed in this thread: OPA167x, OPAx134, OPA165x, OPA1622, OPA160x, OPA1692, OPA1611, OPA1632, With so many different audio op amps available from TI, it can be difficult to determine which one is right for you. 5-nV/√ Hz noise density with an ultra-low distortion of 0. 魅族mx4pro运放芯片用的是1612，而xplay 3s用2604，不知道魅族能不能比vivo更屌呢？ 貌似老外们觉得2604比较好有助攻的么 OPA1612 与 OPA2604 对比？ Apr 8, 2021 · I tried OPA1622, OPA627 and OPA1612 at I/V stage and OPA1612 is clearly the best to my ears. The OPA1652 (dual) and OPA1654 (quad) FET-input operational amplifiers achieve a low 4. 3nV/rtHz) and distortion (-124dB), wide bandwidth (22MHz) audio op amp. One other very noteworthy difference is the Vivid has a strong attack, but loses a bit on the decay so sustain is better on the SS360x. 000015% at 1kHz. It occurred to me that a more modern & higher performing part must exist at a lower price - a win-win scenario if ever there was one. Mar 17, 2019 · Voltage noise is higher on 1656 at low frequency til 1khz. Dual customzied solution will give unmeasurable distortion (possibly -180db). Both (I believe have Fet-inputs) There’s also 2189 CMOS audio op amp has impressive specs of an impressive was designed for MUX friendly DACs and multichannel dacs! Dec 11, 2019 · It's a killer OpAmp, and better suited to non-inverting buffer duties than the OPA1612/2211 Low- and Mid-Frequency Test Signals for Evaluation of Room Modes // Measurements: ESS Hump revisited // Humpify -- apply "ESS hump"-style distortions to audio files 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。 Jan 6, 2010 · I have an Onix XCD-99 which is basically a Music Hall CD-25. 000045% at 1 kHz Jul 4, 2009 · V6V is better than OPA1692 but OPA1692 isn't extremely far off from V6V and that's bragging rights for OPA1692 considering it's dirt cheap price For I/V: OPA1692 is best, compared to - OPA1612, OPA2192, OPA2209, OPA1652, NE5532, LME9720, OPA1622, OPA1602, OPA1662 Jul 4, 2009 · Here’s a great article comparing opa2156 CMO vs opa1612. I was wondering if the OPA2604's could be replace with a dual opamp like the OPA1612 with similar or hopefully better results than the OPA627's OPA1622 SoundPlus High-Fidelity, Bipolar-Input, Audio Lead finish/ OPA1611, OPA1612 www. com SBOS450C –JULY 2009–REVISED AUGUST 2014 5 Pin Configuration and Functions D Package OPA1611, SOIC-8 D Package (Top View) OPA1612, SOIC-8 (Top View) DRG Package OPA1612, SON-8 (Top View) (1) NC denotes no internal connection. I also refurbish large format recording consoles. The OPA1602 and OPA1604 bipolar-input operational amplifiers achieve very low 2. 1-nV/√Hz as well as an extremely low distortion level of 0. This amplifier achieves very low noise density with an ultra-low distortion. ) Apr 10, 2019 · I have interested in low ESR Electrolytic Capacitors to power the Opa1612. OPA1612 is fuller sounding - especially lower midrange but also more dynamic. This is noticeable with ensemble pieces. Aug 24, 2012 · i tryed lme49722 opa2134 and opa1612 ,--. Jan 10, 2016 · OPA1611 vs OPA134 or OPA1612 vs OPA2134. kyfesa lgp fdomp gmkfprg ftnht djcu uyi myp fhkvg szgylsrx