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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
    • 30 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
    • 6 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

    6943 views
    0 replies
    Started over 3 years ago
    by Nick Nauman
  • Not Answered

    LM2902-N: Current sense amplifier output stuck 0

    52 views
    3 replies
    Latest 1 hour ago
    by Alex Curtis
  • Not Answered

    TAS2505EVM: TAS2505 – Clicking/Popping Noise During Power-Down 0

    59 views
    4 replies
    Latest 1 hour ago
    by aozer
  • Suggested Answer

    XTR200: Working of 4-20mA or 0-10V output from XTR200DCQR IC 0

    25 views
    1 reply
    Latest 1 hour ago
    by Ashley Kang
  • Not Answered

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

    76 views
    6 replies
    Latest 2 hours ago
    by Amy Wozniak
  • Suggested Answer

    INA226-Q1: Difference COO (Country of Origin) Code 0x2260 vs 0x2261 0

    18 views
    1 reply
    Latest 2 hours ago
    by Mitch M
  • Not Answered

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

    111 views
    8 replies
    Latest 2 hours ago
    by Ashley Kang
  • Not Answered

    INA151: PSPICE model 0

    51 views
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    Latest 3 hours ago
    by Danilo A.
  • Not Answered

    VFC32: Parts could be in jeopardy due to moisture barrier bag received open 0

    18 views
    1 reply
    Latest 3 hours ago
    by Ashley Kang
  • Answered

    TLV1871: TLV1871 : Inconsistent Pinout in Datasheet 0

    26 views
    2 replies
    Latest 3 hours ago
    by Martin Damev
  • Suggested Answer

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

    38 views
    5 replies
    Latest 4 hours ago
    by Tom Hendrick
  • Not Answered

    TPLD801-Q1: Could TPLD monitor PWM frequency, and output over-frequency alert? 0

    30 views
    3 replies
    Latest 4 hours ago
    by Kollin Ewing
  • Not Answered

    THS3491: THS3491IRGTR vs. THS3491IRGTR.B 0

    32 views
    1 reply
    Latest 5 hours ago
    by Ignacio Vazquez Lam1
  • Suggested Answer

    OPA549: OPA549S Functional Safety / Failure Mode Questions Regarding ILIM and Output Stage 0

    33 views
    1 reply
    Latest 5 hours ago
    by Jacob Nogaj
  • Suggested Answer

    TLV3201: TLV3201AIDBVT – MSL Rating Clarification Request 0

    23 views
    1 reply
    Latest 5 hours ago
    by Paul Grohe
  • Not Answered

    INA240: INA240 INA600 0

    25 views
    1 reply
    Latest 6 hours ago
    by Levi DV
  • Not Answered

    OPA818: OPA818 Layout 0

    23 views
    1 reply
    Latest 6 hours ago
    by Ignacio Vazquez Lam1
  • Not Answered

    TLC374M: Graphs for Vol vs temp and Vol vs Iol 0

    19 views
    0 replies
    Started 6 hours ago
    by Keith Rocco
  • Suggested Answer

    INA114: Temp is not stable with the new 0

    203 views
    10 replies
    Latest 6 hours ago
    by Robert Clifton56
  • Suggested Answer

    OPA189: Bias current issue 0

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