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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…
    • 2 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
    • 4 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
    • 4 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
    • 4 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
    • 4 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
    • 4 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
    • 4 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
    • 5 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
    • 5 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
    • 5 months ago
    • Amplifiers
    • Amplifiers forum
>

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  • Not Answered

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

    6821 views
    0 replies
    Started over 2 years ago
    by Nick Nauman
  • Not Answered

    OPA860: OPA860 overheating issue 0

    25 views
    2 replies
    Latest 36 minutes ago
    by Evan Kirkbride
  • Suggested Answer

    LM158A: Orderable part number 5962-8771002PA from both Texas Instruments and National Semiconductor (now owned by Ti) 0

    26 views
    4 replies
    Latest 46 minutes ago
    by Paul Grohe
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    TAS6684Q1EVM: TAS6684: Isense SDOUT data format, scaling, and DC offset behaviour 0

    4 views
    0 replies
    Started 48 minutes ago
    by Shaun Lee
  • Suggested Answer

    THS3470: For THS3470, the TINA Reference Design Simulation Model is not linked to any tina model. 0

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    TLV3603-Q1: TLV3603Q output current 0

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    by Nishant Gupta
  • Suggested Answer

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    6 views
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    Latest 4 hours ago
    by Paul Grohe
  • Suggested Answer

    INA240EVM: INA240EVM source file 0

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    52 views
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    THS4521: Technical support 0

    51 views
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    Latest 6 hours ago
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  • Suggested Answer

    AMC0202D: Layout recommendations for shunt resistor and isolated amplifier (High precision requirements) 0

    23 views
    1 reply
    Latest 6 hours ago
    by Alexander Smith
  • Not Answered

    INA217: Regarding Input Level vs. THD+N at Maximum Gain of INA217 0

    24 views
    1 reply
    Latest 6 hours ago
    by Robert Clifton56
  • Suggested Answer

    LOG200EVM: how to build the environment between Log200 evm & photo sensor 0

    202 views
    14 replies
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    by Jacob Nogaj
  • Not Answered

    TRF1305B1-D2D-EVM: PO:T06671827 TRF1305B1-D2D-EVM: Damaged board suspected - Requesting return/exchange support 0

    7 views
    0 replies
    Started 14 hours ago
    by Swan Pham
  • Not Answered

    LMH13000: LMH13000 parallel design 0

    99 views
    6 replies
    Latest 16 hours ago
    by Patrick Brunner
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    TPS552892-Q1: Technical Confirmation Required – TPS552892-Q1 for 15 V / 4.5 A Output at 8 V Input 0

    11 views
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    Latest 20 hours ago
    by Mulin Yuan
  • Answered

    PGA854: 404 Missing Tina TI reference Design 0

    37 views
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    LMH5485-SP: Input/Output Current Overdrive 0

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