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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] XTR105: XTR105: Calculating Rg & Rlin

    Caro Gomez
    Caro Gomez
    Part Number: XTR105 Hello, Do resources exist to calculate Rg and Rlin1/Rlin2 for 2-wire and 3-wire configurations? All the best, Carolina
    • Answered
    • 28 days ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] LOG200: Output oscillation

    Shuji Ishiwata
    Shuji Ishiwata
    Part Number: LOG200 Hi All, I have a question regarding the LOG200. The output is oscillating on a customer's circuit board, and I am seeking your assistance. The circuit board situation is as follows: A PD in a completely dark state is connected…
    • 4 months ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA241 vs INA296: Selecting Devices with or without PWM Rejection

    Joe Vanacore
    Joe Vanacore
    Part Number: INA241A I am looking for a high voltage, precise current sense amplifier and both the INA241 and the INA296 families meet my design requirements. I see that the INA241 has a PWM reject feature like the INA750 and INA790. How do I decide…
    • Answered
    • 5 months ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA240: What are the INA240 Schematic and Design recommendations?

    Levi DV
    Levi DV
    Part Number: INA240 What Size Resistors should be used with the INA240? Can a voltage divider be used to drive the reference input of the INA240? Why does the output of the INA240 seem distorted compared to the measured current?
    • Answered
    • 5 months ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA181: How do I properly design an input filter for my INA18x-Q1 device?

    Carolus Andrews
    Carolus Andrews
    Part Number: INA181 Other Parts Discussed in Thread: INA180 , INA240 How do I properly design an input filter for my INA18x-Q1 device?
    • Answered
    • 5 months ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] How to use the ALERT pin of a digital power monitor

    Guang Zhou
    Guang Zhou
    Part Number: INA236 Other Parts Discussed in Thread: INA3221 , INA209 , , INA228 , INA237 I want to use the ALERT pin of a digital power monitor, what should I pay attention to?
    • Answered
    • 6 months ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA228: Current not reading as expected

    Mitch M
    Mitch M
    Part Number: INA228 Other Parts Discussed in Thread: SYSCONFIG I’m reading the current register value, but the result is wrong. Why am I not reading the value that I expect to be reading?
    • Answered
    • 6 months ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA238: Troubleshooting I2C Communication Failures (NACK) in TI Current Sense Power Monitors

    Mallika Senthil
    Mallika Senthil
    Part Number: INA238 Other Parts Discussed in Thread: PCA9306 , TCA9517 I’m getting a “no acknowledge” (NACK) when I try to communicate with the power monitor.
    • Answered
    • 6 months ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA229: Registers are reading incorrectly

    Louis L
    Louis L
    Part Number: INA229 Other Parts Discussed in Thread: INA239 Why is it when I try reading a register, it appears that I'm actually reading a completely different register? For example, I read 0x3F but I get the results from register 0x3E instead.
    • Answered
    • 6 months ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA186-Q1: INA186 - Abs Max ratings

    Holly R
    Holly R
    Part Number: INA186-Q1 Other Parts Discussed in Thread: INA186 Can the INA186 handle a VCM beyond Abs Max for a short amount of time?
    • Answered
    • 6 months ago
    • Amplifiers
    • Amplifiers forum
>

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  • Not Answered

    [FAQ] [H] Frequently Asked Questions - High Speed Amplifiers 0 Locked

    6938 views
    0 replies
    Started over 3 years ago
    by Nick Nauman
  • Not Answered

    TLV3201: TLV3201AIDBVT – MSL Rating Clarification Request 0

    5 views
    0 replies
    Started 12 minutes ago
    by Kevin Chow98
  • Answered

    LMH6552: About the range of out swings 0

    29 views
    2 replies
    Latest 12 minutes ago
    by liu_yong
  • Not Answered

    OPA333-Q1: Design Considerations for Wireless Expansion Modules Using OPA333-Q1 0

    53 views
    1 reply
    Latest 2 hours ago
    by Chuck Sins
  • Not Answered

    INA151: PSPICE model 0

    6 views
    0 replies
    Started 2 hours ago
    by Danilo A.
  • Not Answered

    TLV7012: Availability of Functional Safety Manual for TLV7012DDFR 0

    25 views
    1 reply
    Latest 2 hours ago
    by Chuck Sins
  • Not Answered

    OPA2323: Availability of Functional Safety Manual for OPA2323IDDFR 0

    27 views
    1 reply
    Latest 2 hours ago
    by Chuck Sins
  • Not Answered

    TL331-Q1: Exposed Cu or Ag 0

    10 views
    0 replies
    Started 2 hours ago
    by Danilo A.
  • Not Answered

    LMG1210EVM-012: LMG1210EVM-012 Eval Board Frequency limit below 1MHz 0

    58 views
    5 replies
    Latest 2 hours ago
    by Giorgio Minai
  • Suggested Answer

    INA950-SEP: Grounding unused pins 0

    11 views
    1 reply
    Latest 5 hours ago
    by Levi DV
  • Not Answered

    TLV9034: TIDA-020069 – Clarification on HVIL Circuit Functional Flow and MCU Interface 0

    90 views
    2 replies
    Latest 5 hours ago
    by Chuck Sins
  • Not Answered

    AMC0330S-Q1: Suitability of AMC0330S for drop in replacement of Si8922BBD 0

    14 views
    1 reply
    Latest 7 hours ago
    by Tom Hendrick
  • Not Answered

    LMH6503: Request for Application Note and Reference Schematic – LMH6503 0

    39 views
    1 reply
    Latest 7 hours ago
    by Saket Goteti
  • Not Answered

    BZX84C27V-Q1: Support Required to Access PPAP Documentation – BZX84C27VDBZRQ1 0

    19 views
    1 reply
    Latest 7 hours ago
    by Bryan Rodriguez de San Miguel
  • Suggested Answer

    TLV3011B-Q1: FMD/FMA TLV3011B 0

    35 views
    1 reply
    Latest 8 hours ago
    by Chuck Sins
  • Suggested Answer

    OPA4187: OPA4187: Thermal pad connection is unclear in Datasheet 0

    67 views
    6 replies
    Latest 8 hours ago
    by Navin Gautam
  • Answered

    OPA593: OPA593 - SBOA602 Application Note BJT feedback capacitor selection 0

    159 views
    7 replies
    Latest 9 hours ago
    by Jacob Nogaj
  • Not Answered

    XTR200: Constant 13V output in 0-10V Mode 0

    69 views
    4 replies
    Latest 11 hours ago
    by Michael Dodd
  • Suggested Answer

    TXG1020-Q1: Interfacing TXG1020-Q1 to THS3491 0

    67 views
    3 replies
    Latest 11 hours ago
    by Joshua Salinas
  • Suggested Answer

    INA849: Output voltage swing 0

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    Latest 11 hours ago
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