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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…
    • 1 month 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
    • 3 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
    • 3 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
    • 3 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
    • 3 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
    • 4 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
    • 4 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
    • 4 months ago
    • Amplifiers
    • Amplifiers forum
>

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  • Not Answered

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

    6767 views
    0 replies
    Started over 2 years ago
    by Nick Nauman
  • Not Answered

    TAS2573EVM-DOC-CERT: TAS2573 EVM no sound 0

    60 views
    8 replies
    Latest 12 minutes ago
    by zhou zhanshi
  • Not Answered

    USB2ANY: connecting issue with tps62876evm 0

    48 views
    3 replies
    Latest 1 hour ago
    by Jingyi
  • Not Answered

    UCC28051: High priority: Clarification required 0

    8 views
    0 replies
    Started 2 hours ago
    by sharmila Devi
  • Not Answered

    TAS5815: The parameters exported by the TAS5815 PPC3 tool do not match those used for online Demo debugging. 0

    134 views
    18 replies
    Latest 2 hours ago
    by Wenbin Li1
  • Not Answered

    XTR115: Inquiry regarding XTR115 damage improvement 0

    32 views
    2 replies
    Latest 3 hours ago
    by Grady Lee
  • Not Answered

    TMUX1219: Request for TMUX1219DBVR Calculation and Analysis Sheet 0

    9 views
    0 replies
    Started 4 hours ago
    by Raghu MV
  • Not Answered

    TPA6304-Q1: Does the TPA6304 amplifier have multiple variants with different default PG1/PG2 register settings? 0

    8 views
    1 reply
    Latest 4 hours ago
    by Shadow He
  • Not Answered

    LMC7101: voltage value is greater than 1.04V 0

    5 views
    0 replies
    Started 5 hours ago
    by mao xiao jie
  • Not Answered

    OPA627: remove the trim pin in OPA627AU 0

    16 views
    3 replies
    Latest 6 hours ago
    by Chen Alex1
  • Not Answered

    LOG200EVM: log200 /EVM is susceptible to interference. 0

    3 views
    0 replies
    Started 6 hours ago
    by Chen Alex1
  • Suggested Answer

    TAS5411-Q1: TAS5411 reset interval and number of times 0

    61 views
    3 replies
    Latest 6 hours ago
    by Shadow He
  • Not Answered

    INA240-Q1: Request for Radiation Qualification Support – INA240-Q1 as Replacement for Obsolete INA240-SEP 0

    6 views
    0 replies
    Started 7 hours ago
    by Maricris Schneider
  • Not Answered

    OPA211-HT: Forum ignored my message of "my issue not resolved" 0

    107 views
    10 replies
    Latest 9 hours ago
    by nader niakan
  • Not Answered

    LM6171: LM6171BIMX/NOPB - Possible Failure 0

    8 views
    1 reply
    Latest 10 hours ago
    by Darrell Mayfield
  • Not Answered

    LMC6482: DAC output is not zeroing with Opamp circuit with follower circuit . 200 to 300mV output is coming without DAC out put ON also. 0

    33 views
    3 replies
    Latest 10 hours ago
    by Alex Curtis
  • Not Answered

    LMH6518DESIGN-CALC: LMH6554 simulation issue 0

    37 views
    1 reply
    Latest 10 hours ago
    by Caro Gomez
  • Not Answered

    MULTI-CAL-SYSTEM: PGA309: MULTI-CAL-SYSTEM Software 0

    30 views
    2 replies
    Latest 11 hours ago
    by Anthony Guzman
  • Suggested Answer

    OPA3S328: Verification of OPA3S328 TIA Circuit for UV Photodiode Application 0

    48 views
    3 replies
    Latest 12 hours ago
    by Ashley Kang
  • Answered

    OPA991-Q1: OPA991S: Hi-Z failed during 70 degree temperature test 0

    84 views
    7 replies
    Latest 12 hours ago
    by Art Kay
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