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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] [H] Frequently Asked Questions - High Speed & Signal Conditioning Amplifiers Selection Guide -INAs/PGAs

    Leaphar Castro
    Leaphar Castro
    Frequently Asked Questions: Amplifiers >> High Speed Amplifiers >> HSCA Selection Guide >> Instrumentation & Programmable Gain Amplifier Selection Guide JFET Input Bipolar Input CMOS Input FDAS Power Amps …
    • 1 month ago
    • Amplifiers
    • Amplifiers forum
  • [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
    • 2 months 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…
    • 5 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
    • 6 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
    • 6 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
    • 7 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
    • 7 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
    • 7 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
    • 7 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
    • 8 months ago
    • Amplifiers
    • Amplifiers forum
>

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  • Not Answered

    [FAQ] [H] Frequently Asked Questions - High Speed & Signal Conditioning Amplifiers Product Selection Guide - CMOS Input Amplifiers 0 Locked

    2596 views
    0 replies
    Started over 2 years ago
    by Leaphar Castro
  • Not Answered

    LM2902: capacitor load drive spec of LM2902 0 Locked

    358 views
    1 reply
    Latest over 2 years ago
    by Ron Michallick
  • Suggested Answer

    TLC271: TLC271CDR obsolete 0 Locked

    667 views
    4 replies
    Latest over 2 years ago
    by Ron Michallick
  • Answered

    LM2903B: Query regarding performance limitation observed in this OP-amp device 0 Locked

    1182 views
    7 replies
    Latest over 2 years ago
    by Sagar Nikam
  • Suggested Answer

    OPA2277-EP: The Wire Type Mount Compound and Mold Compound differences between OPA2277-EP and old revision OPA2277 (before PCN 20230228008.1 release) 0 Locked

    877 views
    3 replies
    Latest over 2 years ago
    by Tengyun Chu
  • Not Answered

    TRF1108: TRF1108 0 Locked

    496 views
    2 replies
    Latest over 2 years ago
    by Srinivas Seshadri
  • Not Answered

    [FAQ] [H] Frequently Asked Questions - High Speed & Signal Conditioning Amplifiers Product Selection Guide - Power Amplifiers 0 Locked

    2487 views
    0 replies
    Started over 2 years ago
    by Leaphar Castro
  • Not Answered

    [FAQ] [H] Frequently Asked Questions - High Speed & Signal Conditioning Amplifiers Product Selection Guide - Bipolar Input Amplifiers 0 Locked

    2758 views
    0 replies
    Started over 2 years ago
    by Leaphar Castro
  • Not Answered

    OPA659: OPA659 spice model 0 Locked

    1144 views
    3 replies
    Latest over 2 years ago
    by Ignacio Vazquez Lam1
  • Not Answered

    TLV9062: How to calculate the RC for current source application 0 Locked

    379 views
    1 reply
    Latest over 2 years ago
    by Ron Michallick
  • Answered

    OPA130: op amp with internal feedback routing 0 Locked

    1014 views
    5 replies
    Latest over 2 years ago
    by Alec Saebeler
  • Answered

    OPA211-HT: Op Amp application in very high temperature (250 C) 0 Locked

    889 views
    2 replies
    Latest over 2 years ago
    by nader niakan
  • Suggested Answer

    INA700EVM: Small power measurement with INA700EVM 0 Locked

    718 views
    3 replies
    Latest over 2 years ago
    by Peter Iliya
  • Answered

    THS2630: THS2630 attenuation 0 Locked

    662 views
    3 replies
    Latest over 2 years ago
    by Alper Çimendağ
  • Suggested Answer

    AMC1202: product selection 0 Locked

    545 views
    1 reply
    Latest over 2 years ago
    by Alexander Smith
  • Answered

    LMH6626: Questions about the gain of LMH6626 amplifier circuit 0 Locked

    755 views
    6 replies
    Latest over 2 years ago
    by Zhong Taojun
  • Answered

    INA122: INA122 - Non Linear Output with a positive and negative input 0 Locked

    904 views
    3 replies
    Latest over 2 years ago
    by T W Chia
  • Answered

    BUF802: Asymmetric power supply 0 Locked

    778 views
    5 replies
    Latest over 2 years ago
    by Mia Ma
  • Answered

    TLV9061-Q1: Request for schematic design review 0 Locked

    879 views
    5 replies
    Latest over 2 years ago
    by Jeffrey Chung1
  • Not Answered

    [FAQ] [H] Frequently Asked Questions - High Speed & Signal Conditioning Amplifiers Product Selection Guide - FDAs 0 Locked

    2817 views
    0 replies
    Started over 2 years ago
    by Leaphar Castro
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