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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] [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 …
    • 27 days 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
    • 1 month 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
    • 7 months ago
    • Amplifiers
    • Amplifiers forum
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  • Answered

    OPA994: Can I short the output to GND continuously? 0 Locked

    910 views
    6 replies
    Latest over 2 years ago
    by Ron Michallick
  • Suggested Answer

    INA281: TI P2P solution to replace MAX4173HEUT+T 0 Locked

    406 views
    1 reply
    Latest over 2 years ago
    by Javier Contreras4
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    INA3221: Designing with INA3221 0 Locked

    2141 views
    11 replies
    Latest over 2 years ago
    by Mitch M
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    OPA2210: [Cont] CMRR for a Instrumentation Front End 0 Locked

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    Latest over 2 years ago
    by Art Kay
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    AMC3311: Offset problems due to interference and bad layout? 0 Locked

    880 views
    4 replies
    Latest over 2 years ago
    by Erik Wallebom
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    OPA828: OPA828 0 Locked

    635 views
    1 reply
    Latest over 2 years ago
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  • Answered

    INA821: Input Impedance 0 Locked

    436 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    LM2902BA-Q1: comparison to TI LM2903-Q1 0 Locked

    501 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Not Answered

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    774 views
    4 replies
    Latest over 2 years ago
    by JeongRok Gim
  • Answered

    OPA310: Driving a 47uF MLCC through a 22 ohm resistor to power voltage translators, how is the stability? 0 Locked

    886 views
    4 replies
    Latest over 2 years ago
    by AlanCui
  • Not Answered

    OPA690: How to apply OPA690 in load control design? 0 Locked

    702 views
    4 replies
    Latest over 2 years ago
    by Sima Jalaleddine
  • Answered

    INA181: Current sense amplifier filtering 0 Locked

    2551 views
    3 replies
    Latest over 2 years ago
    by Peter Iliya
  • Suggested Answer

    OPA2228: OPA2228 0 Locked

    1810 views
    12 replies
    Latest over 2 years ago
    by Raymond Zhang1
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    LMP7704-SP: input resistance 0 Locked

    857 views
    3 replies
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    by Art Kay
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    OPA391: Direct Replacement 0 Locked

    663 views
    2 replies
    Latest over 2 years ago
    by Art Kay
  • Suggested Answer

    PGA855: unencrypted PGA855 spice model 0 Locked

    688 views
    1 reply
    Latest over 2 years ago
    by Raymond Zhang1
  • Not Answered

    LM6171:Improved signal distortion 0 Locked

    570 views
    3 replies
    Latest over 2 years ago
    by Ignacio Vazquez Lam1
  • Answered

    LM358A: Unknown TI IC, possibly a op amp 0 Locked

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

    OPA392: OPA392 0 Locked

    628 views
    1 reply
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    by Art Kay
  • Suggested Answer

    PSpice import into ADS 0 Locked

    987 views
    1 reply
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