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Amplifiers

Amplifiers

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] 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…
    • 30 days 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
    • 2 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
    • 2 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
    • 2 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
    • 2 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
    • 3 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
    • 3 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
    • 3 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
    • 3 months ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA186-Q1: Can the INA186 be used with a PWM input?

    Holly R
    Holly R
    Part Number: INA186-Q1 Other Parts Discussed in Thread: INA186 , INA240 Can the INA186 be used to measure current of a PWM signal?
    • Answered
    • 3 months ago
    • Amplifiers
    • Amplifiers forum
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  • Not Answered

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

    6679 views
    0 replies
    Started over 2 years ago
    by Nick Nauman
  • Not Answered

    TAS2560: TAS2560 - modes, register configuration and DSP patch updates 0

    12 views
    0 replies
    Started 1 hour ago
    by Ivan Tchekashkin
  • Not Answered

    LMH6518: Power sequence of VCC and VDD 0

    3 views
    0 replies
    Started 1 hour ago
    by diverger
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    INA228-Q1: INA228 PCB Layout review 0

    53 views
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    Latest 3 hours ago
    by wujun li
  • Answered

    TAS6684-Q1: Maximum Power Output of TAS6684-Q1 0

    66 views
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    Latest 4 hours ago
    by Shadow He
  • Suggested Answer

    INA180: ina180 with inductor dcr current sensing 0

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    TLC393: failing in test just a certain group +1

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    Latest 7 hours ago
    by Paul Grohe
  • Not Answered

    INA1620: How to run simulation on INA1620 for a single channel? 0

    48 views
    3 replies
    Latest 9 hours ago
    by Chris Featherstone
  • Suggested Answer

    INA819: Noise issue at low gains with some INA819? Output stage popcorn noise? 0

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    by Robert Clifton56
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    LMP7721MAEVALMF_NOPB: LMP7721 EVM Wiring for ±0.5V Ion-Selective Electrode (Single Supply) 0

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    XTR200: XTR200 in voltage mode with pull-up resistor 0

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    by Ashley Kang
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    AMC1100: AMC1100 random Offset issue. 0

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    THS4031: THS4031IDGNR 0

    37 views
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    by Ignacio Vazquez Lam1
  • Suggested Answer

    LM139AQML: Info regarding the material of the primry package 0

    15 views
    1 reply
    Latest 11 hours ago
    by Paul Grohe
  • Suggested Answer

    OPA2187: Offset voltage varies non-linearly with input common mode voltage (within the specification) 0

    68 views
    5 replies
    Latest 12 hours ago
    by Chris Featherstone
  • Not Answered

    INA700: Need Better alternate with higher VOL for INA700AYWFR 0

    23 views
    1 reply
    Latest 12 hours ago
    by Mitch M
  • Suggested Answer

    INA240: Technical Clarification on INA240 Usage Across HV/LV Isolation Boundary in EV DC-DC Converter 0

    19 views
    1 reply
    Latest 12 hours ago
    by Levi DV
  • Not Answered

    LMV324: Discrepancies found in the body marking forma and X-ray pattern, 0

    27 views
    1 reply
    Latest 12 hours ago
    by Ron Michallick
  • Not Answered

    TLE2064: TLE2064IDR Part Marking, PCN, and Part Performance Question 0

    45 views
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    Latest 12 hours ago
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