TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Enterprise Automation Integration
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
    • Analog
    • Automotive
    • DLP® technology
    • Embedded processing
    • Industrial
    • Power management
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel


Search tips
Showing 50 results View by: Thread Post Sort by
  • OPA1637: If there have some solutions about the Vout glitch absorption when OPAmp power down?

    Hao(SH) Zhang
    Hao(SH) Zhang
    Part Number: OPA1637 Other Parts Discussed in Thread: OPA1622 , INA1620 Are there any audio amplifiers that have the power down absorption and detection feature? For example, it can even cut off the post circuit and contain the absorbent resistor. Does…
    • 5 months ago
    • Audio
    • Audio forum
  • TLE2426: TLE2426 is sufficient for supply 8 of Opamp(OPA1637) VOCM?

    Younggi Jung
    Younggi Jung
    Part Number: TLE2426 Other Parts Discussed in Thread: OPA1637 Hello I am Jung I am using TLE2426 for DAC to supply 8pcs of OPA1637 for VOCM.(Mid bias) I found a problem which is the output of TLE2426 is only 0.7V.(I expected 2.5V because input voltage…
    • 11 months ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • OPA1637: opa1637

    ben biles
    ben biles
    Resolved
    Part Number: OPA1637 Other Parts Discussed in Thread: PGA2500 , , THP210 , PGA2505 , OPA1632 Hi, I am trying to buffer the pga2500 to an ADC with OPA1637 I want the pga2500 to be buffered with an op amp that is setup with low pass neg feedback filter > 1…
    • Resolved
    • over 1 year ago
    • Audio
    • Audio forum
  • OPA1637: schematic review

    Kevin Xiong
    Kevin Xiong
    Part Number: OPA1637 Hi, Our customer is using OPA1637. When the input signal is below 1V, the output signal is normal. But when the input signal is more than 1V, the output signal is distorted. Please see the schematic as attachment. Could you please…
    • over 1 year ago
    • Audio
    • Audio forum
  • Answered
  • OPA1637: choice for Vocm in the datasheet

    Sukandar Kartadinata
    Sukandar Kartadinata
    Resolved
    Part Number: OPA1637 Other Parts Discussed in Thread: PCM1795 Hello, I have a question about the schematic on the first page of the OPA1637's datasheet (I'm looking at the August 2020 revision) What is the reasoning behind using an output common…
    • Resolved
    • over 1 year ago
    • Audio
    • Audio forum
  • OPA1637: OPA1637 Package

    Gust Zhang
    Gust Zhang
    TI Thinks Resolved
    Part Number: OPA1637 Hi team, Do OPA1637DGKR and OPA1637DGKT have the same package?
    • over 2 years ago
    • Audio
    • Audio forum
  • Answered
  • OPA1637: PD input termination

    Errol Leon6
    Errol Leon6
    Resolved
    Part Number: OPA1637 Hi team, My customer is using the OPA1637 in an audio preamp, and the datasheet is giving conflicting information on how to terminate /PD input (powerdown) when powedown is not used. Some examples and text tell them to tie to V+ rail…
    • Resolved
    • over 1 year ago
    • Audio
    • Audio forum
  • OPA1637: Input current noise model testing, 1/f corner seems off on the current OPA1637 model,

    Michael Steffes
    Michael Steffes
    Part Number: OPA1637 Other Parts Discussed in Thread: THS4561 Morning Iwata-san if you are still looking at this, Well this noise model issue has been continuing over on the amplifier forum comparing the simulated input current noise on the THS4561…
    • over 2 years ago
    • Audio
    • Audio forum
  • Answered
  • OPA1637: input voltage noise model

    Michael Steffes
    Michael Steffes
    Resolved
    Part Number: OPA1637 Other Parts Discussed in Thread: OPA1656 Reviewing this device for some audio work, the front page noise plot is ok, kind of a high noise corner but good for JFET, Here is that from the front page, a little over 30nV at 10Hz, The…
    • Resolved
    • over 2 years ago
    • Audio
    • Audio forum
  • Answered
  • RE: OPA1637: Design a balanced audio signal receiver circuit for ADC(AKM AK5554) by using OPA1637

    Iwata Etsuji
    Iwata Etsuji
    Resolved
    Hi Jung, I have modified the simulation with respect to the 8Vpp differential input and required 5.6Vpp differential input voltage range of AK5554. OPA1637Bessel-LPF+AK5554_Diff8Vpp.TSC Regarding the input DC blocking caps, it depends on the system requirement…
    • over 2 years ago
    • Audio
    • Audio forum
>

Didn't find what you are looking for? Post a new question.

  • Ask a new question
About TI
Company News & events Investor relations Corporate citizenship Careers Contact us
Quick links
TI E2E™ design support forums Customer support center Packaging Quality & reliability TI university program myTI FAQ
Buying
Ordering resources Ordering help & FAQs BOM & cross reference tool Quick add to cart Authorized distributors
Connect with us

Texas Instruments has been making progress possible for decades. We are a global semiconductor company that designs, manufactures, tests and sells analog and embedded processing chips. Our products help our customers efficiently manage power, accurately sense and transmit data and provide the core control or processing in their designs.

Cookie policy Privacy policy Terms of sale Terms of use Trademarks Website feedback

© Copyright 1995-2021 Texas Instruments Incorporated. All rights reserved.