Opa1611 specs com SBOS450B JULY 2009 REVISED JULY 2011 TM High-Performance, Bipolar-Input AUDIO OPERATIONAL AMPLIFIERS Check for Samples: OPA1611, OPA1612 FEATURES 1 23 SUPERIOR SOUND QUALITY ULTRALOW NOISE: 1. 000015%)。OPA1611 和 1kHz 时为0. They belong to a class of opamps, yes. 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 common mode input capacitance of only 2pF is actually quite low and for many op-amps the common mode impedance would be much lower at 10kHz. 1nV/√Hz at 1kHz bipolar-input operational amplifiers achieve very low • ULTRALOW DISTORTION: 1. This change alone should improve the noise in U1 by 3db. Frankly I was hoping they would not be an improvement as on paper the specifications are nothing outstanding compared to the 1611's or 49990 opamps. 000015% THD and 1. Reactions: Steve Woodhouse, pieterv1 and JaccoW. LIB so LTspice will know where to find the model file. It looks like it might be useful for lower impedance loads and closed loop gains greater than 10. We would like to show you a description here but the site won’t allow us. Very impressive engineering, not only for the money, but regardless of price. 1nV/?Hz Noise, Low Power, Precision Operational Amplifier. This picture of the PCB shows the output. Datasheet: 736Kb/21P. Of the two, OPA1611 serves as the amplifier, while LME49600 plays the role of currency outputting. 0 20. Audio Designs With Opamps -2 OPA1611, OPA1612 SBOS450C–JULY 2009–REVISED AUGUST 2014 www. Dec 10, 2023 · Highend Opa1612 at IV stage and Opa1611 buffer at the analog outputs from the dac. Jul 26, 2011 · The LT1357 (and its dual counterpart the LT1358) somehow never worked for me, to my ears it has the same artifical sparkly high end than some other high speed op amps. That's why the simulation model should match the datasheet specifications as closely as possible. I may grab some NE5532 just for comparison. 5mm line out This OPA mounted on a DIP8 bracket uses a hybrid structure. 1 Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted)(1) OPA1612 SoundPlus? Audio Operational Amplifier with 1. 7 Check for Samples: OPA1611 OPA1612 1FEATURES DESCRIPTION 23• SUPERIOR SOUND QUALITY The OPA1611 (single) and OPA1612 (dual) • ULTRALOW NOISE: 1. OPA1611: 1Mb / 31P [Old version datasheet] SoundPlus High-Performance, Bipolar-Input Audio Operational Amplifiers OPA1641_1004: 742Kb / 22P [Old version datasheet] High-Performance, JFET-Input AUDIO OPERATIONAL AMPLIFIERS OPA1641: 764Kb / 21P [Old version datasheet] High-Performance, JFET-Input AUDIO OPERATIONAL AMPLIFIERS OPA1641: 1Mb / 29P Apr 30, 2011 · Thanks for bringing the OPA164x series to my attention. 4 "IPS (320 * 240) Capacitive Touch; Digital Output Coaxial: 24Bit / 192kHz ; Analog outputs: 3. The OPA1622 operates over a very wide supply range of ±2 V to ±18 V, on only 2. While looking at it, I saw a gain selector (0 , 16 db), crossfeed and bass boost. 5 x 14. The OPA604 is a FET-input operational amplifier designed for enhanced AC performance. Manufacturer: Texas View OPA1611-12 by Texas Instruments datasheet for technical specifications, dimensions and more at DigiKey. I used it in an opamp-based MC amplifier and the performance was quite good all things considered. The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. Mouser offers inventory, pricing, & datasheets for Texas Instruments OPA1611 Series Precision Amplifiers. OPA2211 is more expensive and does not guarantee acceptable offset because of other parts like D/A chip itself. 1nV/√Hz 入运算放大器在1kHz 时可实现很低的噪声密度 • 超低失真： (1. LIB file is in the same folder as the schematic. YMMV --- OPA1611, OPA1612 SBOS450C–JULY 2009–REVISED AUGUST 2014 www. Both RCA and balanced have the same componentry on the Headphone amplifier: OPAMP OPA1611 x2, 2 x buffer BUF634 by Texas Instruments +/- 5V; Display: -2. They sound similar to the Burson V5i op-amp, with a bit less fullness, but not lean sounding in any manner. Get specifications, features, and application details in PDF. Seria SoundPlus™ 75zł - 1x OPA1612 (1 wzmacniacz operacyjny DIP8, z zamontowanym 1x OPA1612) 85zł - 2x OPA1611 (1 wzmacniacz operacyjny DIP8, z zamontowanymi 2x OPA1611) Ultraniskie zniekształcenia 0,000015% dla 1kHz Ultraniskoszumne 1. EDIT: Actually, they're pretty affordable direct from TI. 5mm jack for headphones and line output; USB: OTG (On The Go) function to use USB external storage; Physical buttons: 3 buttons (Rewind, Play / Pause Mar 18, 2025 · WiiM, a company that specializes in value-packed audio technology for whole-home setups, has officially launched its new Vibelink Power Amp. 1nV/?Hz Noise, Low THD and Precision. i3 [Hz] 4 datasheet equals OPA1611N 5 BB's sim model -10. 1-nV/Hz noise density with an ultralow distortion at 1 kHz. 1 Simulation schematic to test the original OPA1611 Specs: Operating system Ocelot GUI, linux-based DAC AMP Dual TI OPA1611 & AD8397 Battery Endurance 10 hours Outputs 3. Apr 1, 2017 · The OPA1611 open loop voltage gain falls to 114 dB typical with a 2 kohm load. 1-nV/√Hz noise density with an ultralow distortion of 0. Nov 20, 2020 · As the title suggests, it is opamp based, and is hardly unique, but it has some unusual features, has stellar specs, and is pretty easy to build. OPA1611 Series Precision Amplifiers are available at Mouser Electronics. The 134 remains available in the DIP package in singles, duals and quads which make them plug in replacements for many industry standard lesser devices. Of course, specs are good, but they don't always tell the whole story. Jan 16, 2013 · E12 uses OPA1611 and LME49600 OPAMP combination. all the al electrolytic caps on DAC board are Panasonic FR series, the specs are just too beautiful. Octopart is the world's source for OPA1611 availability, pricing, and technical specs and other electronic parts. Mar 13, 2010 · The opa1611/1612 are optimized for better distortion figures than the opa211. Achetez auprès de distributeurs agréés. 000015% OPA1612 在2-kΩ负载下能够提供摆幅在距离电源轨 Pièces, spécifications, prix et fiches techniques de la série Texas Instruments OPA1611. high ac PSRR and CMRR specifications that eliminate noise from power supplies, making the OPA1622 ideal for use in portable-audio applications. 1 Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted)(1) Nov 7, 2024 · In the end I added buffer between I/V stage and LPF, and branches to LPF, TPA6120 from buffer, it runs a bit hot, but total power draw is in spec. OPA1611, OPA1612 ZHCSDF7C –JULY 2009–REVISED AUGUST 2014 OPA161x SoundPlus™ 高性能、双极型输入音频运算放大器 1 特性 3 概述 1• 出色音质 OPA1611（单通道）和OPA1612（双通道）双极型输 • 超低噪声：1kHz 时为1. I was quite satisfied that I got it to work. Other Parts Discussed in Thread: PCM1794A , OPA2132 , OPA1611 , OPA1642 , LM4562 我想问三个问题： 1. However, after several A/Bs, there was a noticeable difference between the two. Dec 10, 2015 · (Now that I know what I'm looking for, the specs do make it very obvious than INA1620 is OPA1622 - same quiescent current, same voltage noise, same rated output current) Although as my plan was to parallel the opamps in the OPA1622 package, INA1620 might be a bit of a waste. Note 8: Datasheet min/max specification limits are guaranteed by design, test, or statistical analysis. 1 Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted)(1) Oct 20, 2018 · An alternative to the DC servo would be to use a controlling opamp other than the LME49720. Aug 23, 2017 · The OPA1611, with 0. TI’s OPA828 is a High-speed (45 MHz and 150 V/μs), 36-V, low-noise (4 nV/√Hz) RRO JFET operational amplifier. 1nV/Hz Noise Low P wr Prec Op Amp A 595-OPA1611AIDR datasheet, inventory, & pricing. 14*10000*2e-12) = 7. If the controlling opamp has the required DC specs of the complete amp, there's no need for the DC servo. File Size: 736Kbytes. Manufacturer: Part # Datasheet: Description: New Japan Radio: MUSES01: 528Kb / 12P: High Quality Audio , J-FET Input, Dual Operational Amplifier MUSES01: 469Kb / 12P: High Quality Audio , J-FET Input, Dual Operational Amplifier Texas Instruments OPA1611 series parts, specifications, pricing and datasheets. 000015% OPA1612 在2-kΩ负载下能够提供摆幅在距离电源轨 1• 出色音质 OPA1611（单通道）和OPA1612（双通道）双极型输 • 超低噪声：1kHz 时为1. High levels of DC precision are generally not required by audio equipment manufacturers. Jul 27, 2021 · Jupyter notebook更换Python环境（change kernel）报错问题描述解决方案 问题描述 我所用的Python环境是基于Anaconda下的，由于需求不同，创建了多个不同版本的Python环境用于不同的目的， 但是，今天创建的一个环境，在Jupyter notebook中更换Python环境，虽然能在浏览器上打开，而且也能够打开代码文档，但是却 Nov 8, 2020 · After you place the opamp2 symbol on the schematic, change the symbol "value" attribute to OPA1611. on signal path I use C0G 1% cap, 0. PIN CONFIGURATIONS D PACKAGE D PACKAGE OPA1611, SO-8 OPA1612, SO-8 (TOP VIEW) (TOP VIEW) (1) NC denotes no internal connection. The OPA1611 (GBW = 40 MHz, G = +1) is shown with 3 days ago · OPA1611AID Texas Instruments Precision Amplifiers 1. 000015％）。 OPA1611和OPA1612在2kΩ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最大化。 OPA1611およびOPA1612は、SO-8パッケージで供給され、 –40°C～+85°Cの範囲で仕様が規定されています。 JAJS429 参考資料 OPA1611 OPA1612 www. (apparently, the opa211 is still pretty good in this area) The opa1611/1612 are not trimmed for the lowest DC offset. This device operate over a very wide supply range of ±2. 1-nV/√ Hz noise density with an ultralow distortion of 0. Pricing and Availability on millions of electronic components from Digi-Key Electronics. PCM1794A之后的I/V转换运放选择，和LPF运放 Jul 27, 2021 · Jupyter notebook更换Python环境（change kernel）报错问题描述解决方案 问题描述 我所用的Python环境是基于Anaconda下的，由于需求不同，创建了多个不同版本的Python环境用于不同的目的， 但是，今天创建的一个环境，在Jupyter notebook中更换Python环境，虽然能在浏览器上打开，而且也能够打开代码文档，但是却 OPA627 has always had an excellent reputation for sound quality, but how much of that is quantifiable into specs or simply subjective is tough to determine. Their specifications are extremely close, so much so that it appears that the OPA1611 may just be a rebadged OPA211 which is marketed for audio applications. com OPA627 has always had an excellent reputation for sound quality, but how much of that is quantifiable into specs or simply subjective is tough to determine. If you enjoy comparing datasheets of opamp chips, I think you'll have a lot of fun comparing the "Total Harmonic Distortion" specifications of the OPA1611, against the THD specs of other opamps. com. The OPA1611 and OPA1612 offer rail-to-rail output swing to within 600 mV with a 2-kΩ load, which increases headroom and maximizes d. Better parts are available with much lower noise specs, some "rail to rail" for greater headroom. Dec 5, 2012 · It seems that most feel that the OPA627 is the favoured choice for I/V use, if one must use an opamp, the important specs for i/v seem to be the following. 1 Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted)(1) OPA1611, OPA1612 SBOS450C–JULY 2009–REVISED AUGUST 2014 www. Fig. 000015% at 1kHz. 4 Gathered numbers of OPA1611’s current noise slopes and corner frequencies 196 Chapter 16 Example OPA1611 May 1, 2025 · OPA1611, OPA1612 SBOS450C–JULY 2009–REVISED AUGUST 2014 www. Note 7: Tested limits are guaranteed to National's AOQL (Average Outgoing Quality Level). THD+N: <0. Frankly said, recently is a phono preamp before finish, where the OPA1611 will be used - because of lower price. 000015% OPA1612 在2-kΩ负载下能够提供摆幅在距离电源轨 OPA1611 OPA1612 www. 5 mm ) E12 uses OPA1611 and LME49600 OPAMP combination. 1 nV/vHz noise figure—is still outstanding, but with a more reasonable power requirement, consuming 3. 1-nV/radic;Hz noise density with an ultralow distortion of 0. See attached Test Circuit. Generally, such a schematic and/or demo/eval board is designed to give the customer a setup that will match the datasheet specs. 9Mohm. The OPA1611 and OPA1612 offer . 6mA of supply current per channel. This device also has a high output-drive capability of +145 mA per –130 mA. com Aug 10, 2022 · The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. Moreover, this model offers a beautiful dynamic and a musical OPA1611AID Texas Instruments Precision Amplifiers 1. Gold Operational Amplifier (OPAMP) Pair: Mont Blanc adopts the high-performance OPAMP combination OPA1611 and LME49600 which was specially designed for Hi-Fi audio products by TI Company located in America. 1 nV /√ Hz ）和超低失真（0. jp この資料は、Texas Instruments Incorporated（TI）が英文で記述した資料 My unit, after talking with Gram the owner of Tron today - was made in 2016- Gram spent some 45 mins with me on the phone explaining this version is the best highest version with overbuilt Toroidal transformer yielding even better specs than stated in the specs area of my description. The OPA1611 and OPA1612 offer rail-to-rail output swing to within 600 mV with a 2-k load, which increases headroom and maximizes dynamic range. 1nV/√Hz 入运算放大器在1kHz 时可实现很低的噪声密度 Nov 2, 2018 · 电子发烧友网为你提供ti(ti) opa1611 相关产品参数、数据手册，更有 opa1611 的引脚图、接线图、封装手册、中文资料、英文资料， opa1611 真值表， opa1611 管脚等资料，希望可以帮助到广大的电子工程师们。 Jun 15, 2012 · Now there are other options - OPA1611/2, OPA1642, as well as the various National Semiconductor audio op-amps. Nov 9, 2012 · My preferred combination with the E12DIY was OPA1611 and LME49600 for most headphones. OPA1612 The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. Order OPA1611 components, view stock and request quotes for OPA1611 components, available at IC-Components, a trusted online electronic component distributor. It'll require a bit more thought - especially for the OPA1611 - but it can be made to work. 1nV/?Hz noise density with an ultralow distortion . 0000). 000015% OPA1612 在2-kΩ负载下能够提供摆幅在距离电源轨 OPA1611 Output power is 100mW@32 ohm load. Product Folder Sample & Buy Technical Documents Tools & Software Support & Community OPA1611 OPA1611AIDR Texas Instruments Precision Amplifiers 1. The RCA outputs are clearly driven by OPA1611 op amps, and the DAC is buffered by dual versions of the same. 1 Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted)(1) OPA1611 1. Make sure the OPA1611. Interesting. By comparison the MUSES03 claims 115 dB typical with a 600 ohm load. Sep 23, 2020 · opa1611和opa1612运算放大器单位增益稳定，在广泛的负载条件下提供良好的动态性能。 双版本的特点是完全独立的电路，以最低的串扰和自由的相互作用，即使在过度驱动或超载。 opa1611和opa1612均采用so-8包装，规定温度为-40°c至+85°c。 引脚配置 Order today, ships today. 001% (32 ohm 50mW) 20 - 20kHz Sep 25, 2023 · opa1611与opa1612运算放大器的单位增益稳定，在宽范围负载条件下可保持出色的动态性能。 双通道型号具有完全独立的电路，即便在过驱或过载时也可以实现通道间最低串扰和零交互。 opa1611采用小外形尺寸集成电路(soic)-8封装，opa1612采用小外形尺寸无引线(son)-8 Other Parts Discussed in Thread: OPA1611 , OPA211 请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。 Nov 1, 2020 · As the title suggests, it is opamp based, and is hardly unique, but it has some unusual features and has stellar specs and is pretty easy to build. AD844 AD844 is used without feedback (as in AYA dacs by Pedja Rogic). Optional parallel input amps-2x LT1115/AD797/OPA1611 or OPA1612 bipolar opamps for MC- extremely high S/N ratio for low output moving coil cartridges. 0 -10. Mar 14, 2010 · I'm still hesitant to short output caps since I might forget about it and use Benchmark with different power amp. What started out as a blog entry became a rather unending search for the right Op Amp. Manufacturer: Texas Burr-Brown Audio OPA1611 OPA1612 OPA1611 OPA1612 www. Other Parts Discussed in Thread: OPA350 , OPA1611 , OPA1612 , LMV611 , LMV601 , OPA348 要轨到轨好的 OPA1611, OPA1612 SBOS450C–JULY 2009–REVISED AUGUST 2014 www. Feb 4, 2024 · The OPA1611 and 1612 have a tad higher input noise and input bias currents of 250nA max and device supply current of 4. One shouldn't infer that the chosen op-amp 'sounds best' or is the best possible part for the job. At 10kHz, the common mode impedance will be Zc = 1 / (2*pi*f*C) = 1 / (2*3. M. 000015% OPA1612 在2-kΩ负载下能够提供摆幅在距离电源轨 OPA1611 Datasheet. Optional parallel input amps-2x LT1115/AD797/OPA1611 or OPA1612 for MC 2x OPA1641 or similar or OPA1656/OPA1642 for MM Cartridge load components can be altered without soldering. Jul 4, 2009 · Also did another comparison between OPA211 and OPA1611. 25 to ±18V, on only 3. Within the confines of the Opa1611 datasheet lies a trove of information illuminating the prowess of this electronic component. All of those are rail to rail outputs and are precision devices. The OPA211 is very similar to the OPA1611 on paper, but somehow the latter sounded more natural and less strained where I tried it. 5mm headphone & 3. The OPA1611 and OPA1612 offer rail-to-rail Dec 9, 2010 · The LT1357 specs at 8 nv/hz/sq noise. –25 +85 –25 +85 –55 +125 0 +70 °C INPUT OFFSET VOLTAGE(1) 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. 8 none 6 OPA1611N -12. opa1611是一款音频运算放大器、其数据表规格与 lme49600缓冲器相当(可能稍好一些)。 opa1612是 opa1611的双封装。 我认为您需要 opa1611的闭环单位增益运算放大器特性。 请告诉我、您是否在问这个问题。 根据 输出级 u5-a + a2、您可以将两个器件组合在 opa1611中。 Nov 18, 2022 · opa1611和opa1612系列运算放大器能够驱动2kΩ负载，电源电压高达±18v。在高电源电压下工作时，内部功耗增加。与传统材料相比，opa1611和opa1612系列运算放大器使用的铜引线框架结构提高了散热性。电路板布局也有助于最大限度地降低结温升。 Feb 13, 2016 · Yep. Mouser offers inventory, pricing, & datasheets for OPA1611 Series Precision Amplifiers. I was thinking for duals, since they are used as the I/V stage chips here, I would try the OPA2132P that I have on hand, and maybe some LME49720/LM4562. Getting the OPA1611 to play nicely with the LME49600 is where the secret sauce is in the HP-1. This device also have a high output drive capability of ±30mA. Feb 10, 2018 · Yes i was wondering if maybe a bass/treble control would be more help here ;) Baxandall tone control using op-amp. Agizo la OPA1611, Tazama hisa na nukuu za ombi kwa vifaa vya OPA1611, vinavyopatikana katika vifaa vya IC, msambazaji wa sehemu ya elektroniki inayoaminika. Nice SMPS regulators. com 6 Specifications 6. Sep 23, 2020 · opa1611和opa1612运算放大器单位增益稳定，在广泛的负载条件下提供良好的动态性能。 双版本的特点是完全独立的电路，以最低的串扰和自由的相互作用，即使在过度驱动或超载。 opa1611和opa1612均采用so-8包装，规定温度为-40°c至+85°c。 引脚配置 Analog | Embedded processing | Semiconductor company | TI. Find parameters, ordering and quality information Find the best pricing for Texas Instruments OPA1611 by comparing bulk discounts from 3 distributors. This bipolar input OPA1611 achieves a very low noise level of 1. 1 Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted)(1) Dec 10, 2023 · Overall, the measurements are what to expect using this dac and opa1611 in four places . The OPA1611 is a very low-noise OPA, useful in many noise-sensitive audio applications. 1nV/√Hz at 1kHz bipolar-input operational amplifiers achieve The Features of Opa1611 Datasheet. 2 days ago · OPA1611AIDR Texas Instruments Precision Amplifiers 1. 1 and compare its results with those of the newly created OPA1611N. When compared to the popular OPA111 op amp, the OPA6x7 have lower noise, lower offset voltage, and higher speed. i1 [Hz] fc. I was not expecting the MUSES 01 or 02 to be anything special but was keen to hear what they sounded like. Exploring the intricacies and functionalities of a comprehensive technical document unveils a myriad of capabilities and specifications. The old process technology for OPA627 used dielectric isolation, whereas the OPA828 has the same JFET technology as OPA1644, yielding very low voltage coefficient on the input capacitance Texas Instruments OPA1611 Series Precision Amplifiers are available at Mouser Electronics. Looking at the specs, these are very nice opamps for a good price. Manufacturer: Texas Instruments. Purchase from authorized distributors. Oct 14, 2013 · After that, I looked up the specs and was pleasantly surprised to see that the output power is > 880 mW @ 32 Ohms, which is pretty impressive coming from a portable amplifier powered by battery and at that size ( 124 x 65. Rescaling the resistors and caps in the first stage reduced the current noise through the resistors for another 5db noise improvement. Ne5532 at the analog inputs. It can replace OPA604, OPA627, or NE5534. 000015% OPA1612 在2-kΩ负载下能够提供摆幅在距离电源轨 OPA1611, OPA1612 SBOS450C–JULY 2009–REVISED AUGUST 2014 www. Download. The OPA1611 serves as amplifier and LME49600 plays the role of currency outputting. The OPA627 and OPA637 (OPA6x7) operational amplifiers (op amps) provide a new level of performance in a precision FET operational amplifier. 0 none 55. 1nV/?Hz Noise, Low Power, Precision Operational Amplifier The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. 5mA per channel. OPA1611 Output power is 100mW@32 ohm load. BOM cost (single): 5 EUR. The OPA1611 and OPA1612 1• 出色音质 OPA1611（单通道）和OPA1612（双通道）双极型输 • 超低噪声：1kHz 时为1. 0 0. 000015% OPA1612 在2-kΩ负载下能够提供摆幅在距离电源轨 Feb 12, 2023 · From left to right: OPA1611, AD844, AD811, OPA861, Folded cascode CEN clone, BJT OPA1611 OPA1611 is often recommended for I/V duties. MUSES03 – J-FET Amplifier 1 Circuit 8-DIP from Nisshinbo Micro Devices Inc. 1 nV/√Hz dla 1 kHz ELECTRICAL (FULL TEMPERATURE RANGE SPECIFICATIONS) At VCC = ±15VDC and TA = TMIN to TMAX unless otherwise noted. Has anyone compared the OPA1641/1642 to OPA627 for how they sound? The OPA627 is pricey, but my choice for high quality signal path opamps. 1nV/√Hz noise density with an ultralow distortion of 0. 001% (32 ohm 50mW) 20 - 20kHz Sep 25, 2023 · opa1611与opa1612运算放大器的单位增益稳定，在宽范围负载条件下可保持出色的动态性能。 双通道型号具有完全独立的电路，即便在过驱或过载时也可以实现通道间最低串扰和零交互。 opa1611采用小外形尺寸集成电路(soic)-8封装，opa1612采用小外形尺寸无引线(son)-8 Other Parts Discussed in Thread: OPA1611 , OPA211 请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。 1• 出色音质 OPA1611（单通道）和OPA1612（双通道）双极型输 • 超低噪声：1kHz 时为1. co. OPA1611, ADA 4898-1 and the newer fet input ADA4625-1 all have less noise, some less than 1nv. 1nV/√Hz) 和超低失真(0. . 1• 出色音质 OPA1611（单通道）和OPA1612（双通道）双极型输 • 超低噪声：1kHz 时为1. OPA1611: 1Mb / 31P: SoundPlus High-Performance, Bipolar-Input Audio Operational Amplifiers OPA1641_1004: 742Kb / 22P: High-Performance, JFET-Input AUDIO OPERATIONAL AMPLIFIERS OPA1641: 764Kb / 21P: High-Performance, JFET-Input AUDIO OPERATIONAL AMPLIFIERS OPA1641: 1Mb / 29P: High-Performance, JFET-Input AUDIO OPERATIONAL AMPLIFIERS OPA1612-Q1 半导小芯为您提供 OPA1611 德州仪器-TI 的资料查询：德州仪器-TI数据手册查询，德州仪器-TI规格书查询，德州仪器-TI datasheet查询，德州仪器-TI IC查询、半导体查询、德州仪器-TI芯片查询、德州仪器-TI替代型号查询、德州仪器-TI产品、德州仪器-TI应用等相关信息，帮您快速找到OPA1611的数据手册、规格书 Aug 4, 2020 · The OPA1611 opamp has better noise specs than the LM4562, so I used it for U1, U2, and U3. 6 mA of supply current per channel. 1 Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted)(1) Aug 16, 2022 · Choosing the right audio op amp in different contexts: 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. Last edited: Sep 29, 2024. 1 Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted)(1) Analog | Embedded processing | Semiconductor company | TI. 1nV/Hz Noise Low P wr Prec Op Amp A 595-OPA1611AIDR datasheet, inventory & pricing. Page: 21 Pages. OPA1611, OPA1612 SBOS450C–JULY 2009–REVISED AUGUST 2014 www. 4 Gathered numbers of OPA1611’s current noise slopes and corner frequencies 196 Chapter 16 Example OPA1611 Find OPA1611 on Octopart: the fastest source for datasheets, pricing, specs and availability. The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. lib OPA1611. ti. 1 Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted)(1) Apr 26, 2018 · As a result, Tucson+OPA1611 gets vanishingly low distortion, extremely low output impedance, and very precise gain (+1. 4 Gathered numbers of OPA1611’s current noise slopes and corner frequencies 196 Chapter 16 Example OPA1611 OPA1611, OPA1612 SBOS450C–JULY 2009–REVISED AUGUST 2014 www. 1 nV/√Hz at 1 kHz, with ultra-low distortion of 0. This standalone amplifier is designed for seamless integration into the WiiM ecosystem and connects with multiple WiiM streamers, including the WiiM Ultra, Pro Plus, Pro, and Mini, to enable multi-room audio. Oct 30, 2019 · I've been pleased enough with Texas Instruments SoundPlus OPA1622 and OPA1611 op-amps mounted on DIP8 sockets to replace NE5533 and NE5534 op-amps, I've not been that interested in trying anything else. I happen to think so but I may not be in the majority. OPA1611 1. 1nV/√Hz at 1kHz bipolar-input operational amplifiers achieve The OPA1611 offers rail-to-rail output swing to within 600mV with a 2kR load, which increases headroom and maximizes dynamic range. OPA161x SoundPlusTM High-Performance, Bipolar-Input Audio Operational Amplifiers. 运放换用opa1161，计算了一下PCM1794 datasheet里面IV和LPF的输出电压和截止频率跟opa1611 datasheet里面那个IV和LPF一样，于是就使用了opa1611的那个电路。 声音输出正常 IV和LPF运放距离比较近 这片区域温度很高 测量差不多有60℃ 很担心 Dec 10, 2016 · Full specs for the Neurochrome HP-1 are available here. Is my opinion "expert"? That's a matter of opinion. 3 days ago · OPA1611AID Texas Instruments Precision Amplifiers 1. 1 Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted)(1) Gotowy moduł wzmacniacza operacyjnego dual w wersji 2x OPA1611 lub 1x OPA1612. 16. Tom seems to have set out to produce the ultimate "wire with gain" in the HP-1, delivering 3W/20Ω, 450mW/300Ω @ 0. 1% thin film resistor, C0G 47nF for decoupling. 1nV/Hz Noise Low P wr Prec Op Amp A 595-OPA1611AID datasheet, inventory, & pricing. Feb 7, 2019 · The OPA1611 shows a typical common mode capacitance of 2pF. com SBOS450B –JULY 2009–REVISED JULY 2011 ™High-Performance,Bipolar-Input AUDIO OPERATIONAL AMPLIFIERS Check for Samples: OPA1611, OPA1612 1FEATURES DESCRIPTION The OPA1611 (single) and OPA1612 (dual) 23• SUPERIOR SOUND QUALITY • ULTRALOW NOISE: 1. Part #: OPA1611. There is a 100Ω resistor in series with what looks like 510Ω* on the outputs. 1-nV/#8730;Hz noise density with an ultralow distortion of 0. Add the directive . Very low distortion, low noise and wide bandwidth provide superior performance in high quality audio and other applications requiring excellent dynamic performance. Some features: 1. 000015% at 1 kHz. Jan 20, 2024 · Find the best pricing for Texas Instruments OPA1611 by comparing bulk discounts from 3 distributors. OPA1611, OPA1642, and maybe even OPA1688 spring to mind. Description: High-Performance Bipolar-Input AUDIO OPERATIONAL AMPLIFIERS. Here it will be used as typical op amp I/V stage in DAC datasheets so it will act as a baseline for other measurements. We will check this with Fig. OPA627 Bandwidth 16mhz Settling time 550ns Slew Rate 55v/us The AD825 correct me if I'm wrong looks much better for I/V use on the data sheet Bandwidth 41mhz Settling time 80ns Slew Rate 125v/us This OPA1611 AOP is mounted on a DIP8 socket, which allows it to be easily connected to a DIP8 compatible circuit. OPA2111AM OPA2111BM OPA2111SM OPA2111KM, KP PARAMETER CONDITION MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS TEMPERATURE RANGE Specification Range Ambient Temp. Indeed, this one is composed of a Texas Instruments OPA1611 OPA chip followed by a Class A amplifier stage allowing it to provide a higher output current of 200mA and a lower impedance, giving it a greater versatility. Feb 18, 2024 · opa1611和opa1612运算放大器单位增益稳定，在广泛的负载条件下提供良好的动态性能。 双版本的特点是完全独立的电路，以最低的串扰和自由的相互作用，即使在过度驱动或超载。 opa1611和opa1612均采用so-8包装，规定温度为-40°c至+85°c。 引脚配置 Note 6: Typical specifications are specified at +25ºC and represent the most likely parametric norm. 001% (32 ohm 50mW) 20 - 20kHz The best opamp known to man is either the Burr Brown (now "Texas Instruments") OPA1611, or else the Analog Devices AD797. It has very good specs, and has a strong pedigree f great measurements, sound, and performance. The OPA1611 has a wobble in the phase around 10 MHz due to its internal compensation. 8 Table 16. The OPA1611 (single) and OPA1612 (dual) bipolarinput operational amplifiers achieve very low 1. IC-Component will provide great prices, quality service and other electronic parts. OPA1611 OPA1612 www. OPA1612 has extremely low crosstalk - possibly dual die but some reported better results with two OPA1611. Sehemu ya IC itatoa bei nzuri, huduma bora na sehemu zingine za elektroniki. 2 OPA1611 & OPA1611N: Current noise characteristics 3 sources slope 1 [dB] slope 3 [dB] fc. 6 mA per amplifier. It also has ALPS potentiometer and is powered by a clean battery so it can achieve low level of distortion. I'm strongly leaning to simply using the LME49720 here. tij. 000032% THD! He's using the OPA1612 differential receiver and LME49600 output stage in a loop with an OPA1611. That makes it very hard to use in a composite amplifier, such as the HP-1. 1nV/Hz at 1kHz ULTRALOW DISTORTION: 0 Jan 10, 2016 · Both devices have specs that are vanishingly low from an audio spectrum basis. May 31, 2020 · I'm not convinced there is a missing output buffer stage. first , the OPA1611 (or 1612) exhibits virtually the same distortion figures like the OPA211, but there is pretty big spread of actual values, so the measurement of more pieces would be needed, which I did not. OPA1611 SO-8 D 1611A TI OPA OPA1612 SO-8 D 1612A (1) For the most current package and ordering information see the Package Option Addendum at the end of this document, or see the TI web site at www. trjn zvbex fyuf nrpe xqmc yadc gvsni wavs ibh rwyx
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