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Amplifiers

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Amplifiers forum

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Texas Instruments (TI) Amplifiers support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search amplifier IC content or ask technical support questions on everything from precision and general purpose operational amplifiers (op amps) to instrumentation and differential amplifiers. Find the right solution for your circuit design challenges by using our TI E2E™ support forums that are supported by thousands of contributing TI experts.
Frequent questions
  • [FAQ] INA250: Can I use the INA250 inline with a PWM signal?

    Harsha Munikoti
    Harsha Munikoti
    Part Number: INA250 Other Parts Discussed in Thread: INA240 , INA253 Can I use the INA250 inline with a PWM signal?
    • Answered
    • over 7 years ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA250: Where can I find the user's guide for the INA250EVM with just one A2 device?

    Harsha Munikoti
    Harsha Munikoti
    Other Parts Discussed in Thread: INA250EVM I have a version of the INA250EVM from TI that is different than the one shown on the product page. The board I have has a single INA250A2 unit installed on it. Is there a user's guide for this board?
    • Answered
    • over 7 years ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA210: What is the difference between the INA21xA, INA21xB, and INA21xC devices?

    Manuel Chavez
    Manuel Chavez
    Part Number: INA210 There are various INA21xA/B/C devices. Why are the trailing letters different?
    • Answered
    • over 7 years ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA199: What is the difference between the INA199A, INA199B and INA199C devices?

    Manuel Chavez
    Manuel Chavez
    Part Number: INA199 There are multiple versions of the INA199, ending with A#, B#, and C#. What is different between versions?
    • Answered
    • over 7 years ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA199: Some plots in the data sheet are noted as only for INA199A3. What about INA199A1 and INA199A2?

    Manuel Chavez
    Manuel Chavez
    Part Number: INA199 The INA199 data sheet says typical characteristic plots were measured with the INA199A3. Are curves for the INA199A1 and INA199A2 identical?
    • Answered
    • over 7 years ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA3221: Input Bias Current & Impedance Specs for Bus Voltage Monitors

    Peter Iliya
    Peter Iliya
    Part Number: INA3221 Other Parts Discussed in Thread: INA219 , INA231 , INA230 , INA226 , INA220 Some power monitors contain "input bias current || input impedance" specifications. How do these properties affect design and implementation of these devices…
    • Answered
    • over 7 years ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA190: How Offset (Vos) and Bias Currents (IB) Affect Low Current Measurements

    Peter Iliya
    Peter Iliya
    Part Number: INA190 Other Parts Discussed in Thread: INA240 , INA138 , INA216 , INA270 , INA193 , INA203 , INA200 , INA226 , INA170 , LMP8645 , INA223 , INA282 , INA210 , INA199-Q1 , INA180 , INA181 , INA121 What are the design considerations when making…
    • Answered
    • over 7 years ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA199: Does power sequencing for my current shunt monitor matter?

    Patrick Simmons
    Patrick Simmons
    Part Number: INA199 I expect that when I turn on my system, there will be a delay between when my microcontroller is ready for measurement and when my INA199 is properly powered on. Will this produce errors in my microcontroller readings?
    • Answered
    • over 7 years ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA199: Dealing with device protection when you can't exceed -0.3V

    Mitch M
    Mitch M
    Part Number: INA199 How do I protect against reverse current when I can only allow my signal to be 0.3V below ground?
    • Answered
    • over 7 years ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA199: Closed Loop Output Impedance and Output Compensation for Capacitive Load Stability

    Mitch M
    Mitch M
    Part Number: INA199 Other Parts Discussed in Thread: TINA-TI , How do I use the closed loop output impedance (Zout) to stabilize the output of a current sense amplifier with a capacitive load?
    • Answered
    • over 7 years ago
    • Amplifiers
    • Amplifiers forum
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View FAQ threads
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  • Answered

    TAS6424E-Q1: Four output channels are not working on the amplifier 0 Locked

    283 views
    11 replies
    Latest 1 month ago
    by Luis Fernandes de Pina
  • Not Answered

    OP07: How to suppress noise under given threshold? 0 Locked

    195 views
    3 replies
    Latest 1 month ago
    by Raymond Zhang1
  • Suggested Answer

    OPA4991-Q1: The approximate range of the number of transistors 0 Locked

    106 views
    1 reply
    Latest 1 month ago
    by Raymond Zhang1
  • Answered

    TAS2505: TAS2505 Sample Frequence 22.05Khz, 16bit 0 Locked

    215 views
    10 replies
    Latest 1 month ago
    by Xiaoxiang Liu
  • Answered

    TLC274: TLC274IDR 0 Locked

    137 views
    6 replies
    Latest 1 month ago
    by EMIRA BEN AISSA
  • Not Answered

    IVC102: Existing part number# IVC102U is got obsoleted and kindly suggest a active suitable replacement part number 0 Locked

    191 views
    1 reply
    Latest 1 month ago
    by anil m
  • Not Answered

    LMH6881: Amplifiers forum 0 Locked

    91 views
    0 replies
    Started 1 month ago
    by kelin zhang
  • Suggested Answer

    OPA354: OPA354 0 Locked

    572 views
    15 replies
    Latest 1 month ago
    by Andrea Papi
  • Not Answered

    LMV358A: Figure and electrical characteristics are different 0 Locked

    87 views
    3 replies
    Latest 1 month ago
    by Ron Michallick
  • Not Answered

    LOG200: LOG200 simulation problem 0 Locked

    86 views
    3 replies
    Latest 1 month ago
    by Ashley Kang
  • Not Answered

    LM2907-N: Frequency to Voltage Converter 0 Locked

    103 views
    3 replies
    Latest 1 month ago
    by Ashley Kang
  • Answered

    THS7374: The IC dies after variable amount of time. 0 Locked

    194 views
    7 replies
    Latest 1 month ago
    by Chris Wilkson
  • Suggested Answer

    OPA2188: Vos 0 Locked

    81 views
    1 reply
    Latest 1 month ago
    by Paul Grohe
  • Answered

    TLV2471: RFQ for TLV2471IDBVR 0 Locked

    75 views
    1 reply
    Latest 1 month ago
    by HO SIU
  • Answered

    OPA140: Feeback Factor (β) of TIA 0 Locked

    300 views
    7 replies
    Latest 1 month ago
    by Raymond Zhang1
  • Suggested Answer

    THS4567: Output shows 125MHz sine wave when input is not even connected 0 Locked

    224 views
    8 replies
    Latest 1 month ago
    by Alec Saebeler
  • Suggested Answer

    LM393: Pin 1 to ground with different Vout voltage compare with different date code part 0 Locked

    370 views
    6 replies
    Latest 1 month ago
    by Paul Grohe
  • Suggested Answer

    INA190-Q1: INA190-Q1 PSPICE models do not work 0 Locked

    175 views
    5 replies
    Latest 1 month ago
    by Carolus Andrews
  • Suggested Answer

    RES11A: Question about the GND/SUB connection of RES11A 0 Locked

    207 views
    5 replies
    Latest 1 month ago
    by Raymond Zhang1
  • Suggested Answer

    TAS2505A-Q1: How to handle MCLK PIN, driver by AM62P54 0 Locked

    47 views
    1 reply
    Latest 1 month ago
    by Shadow He
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