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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] Precision amplifiers for lab and field instrumentation

    Soufiane Bendaoud
    Soufiane Bendaoud
    Other Parts Discussed in Thread: OPA2206 , THP210 , OPA2182 , OPA2387 , OPA197 , OPA391 , INA821 , INA826 , LPV821 , OPA369 PRAMPS in lab and field instrumentation Analytical lab equipment can be used for early detection of diseases and drug development…
    • over 4 years ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] How to achieve 0.01% constant-current accuracy for DC power supply?

    Shaury Anand
    Shaury Anand
    Part Number: INA188 Lab DC power supply, semiconductor testing and battery testing require accurate constant-current and constant-voltage output DC power supplies. The current and voltage control accuracy of the equipment need to be better than ±0.02…
    • over 4 years ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] Does TI provide guidance on input resistance variation due to manufacturing process, temperature drift and lifetime for isolated converters?

    Alexander Smith
    Alexander Smith
    Other Parts Discussed in Thread: AMC1300 , AMC1304L05 , AMC1303M0510 , AMC1303E2510 , AMC1303E2520 , AMC1303E0520 , AMC1303M2510 , AMC1303M2520 , AMC1303M0520 , AMC1303E0510 , AMC1302-Q1 , AMC1302 , AMC1301 , AMC1301-Q1 , AMC1304L05-Q1 , AMC1304L25 ,…
    • Answered
    • over 4 years ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] How to Select Amplifiers for 4-20mA Field Transmitter Applications

    Daniel Terrazas
    Daniel Terrazas
    Field transmitter is a general term that encompasses the common industrial process control systems: pressure, temperature, and flow. While pressure , temperature , and flow transmitters each pose distinct design challenges and considerations, some signal…
    • Answered
    • over 4 years ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] What precision amplifiers should I use in my Infusion pump design

    Tyler Noyes
    Tyler Noyes
    Infusion pumps have strict regulations that control their safety features such as the air-in-line detection and the pressure/occlusion sensors. There are also many different types of infusion pumps along with locations they may be used. This can make…
    • over 4 years ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] AMC1411EVM: Removal of R3

    Alexander Smith
    Alexander Smith
    Part Number: AMC1411EVM Hi, Is there any issue with removing R3 on the AMC1411EVM?
    • Answered
    • over 4 years ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] How to design for over temperature protection with a thermistor and a comparator

    Joe Vanacore
    Joe Vanacore
    Other Parts Discussed in Thread: TMP63-Q1 Is there a solution for over temperature protection using a comparator with external hysteresis? My automotive design requires the comparator output to toggle high when a temperature of 100C is reached. I would…
    • Answered
    • over 4 years ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] Common Mode Voltage Range vs. Input Voltage Range for a Comparator

    Joe Vanacore
    Joe Vanacore
    What is the difference between Input voltage range and common mode voltage range for a comparator?
    • Answered
    • over 4 years ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] How to determine if my comparator has a rail-to-rail output (RRO)?

    Forest Davis-Hollander
    Forest Davis-Hollander
    Why is a rail-to-rail output (RRO) important, and how can I determine if my comparator has a RRO?
    • over 4 years ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] TLV3604: When to use a comparator in a Time-of Flight system such as LiDAR

    Joe Vanacore
    Joe Vanacore
    Part Number: TLV3604 I am trying to implement a cost-effective design circuit for a Time-of Flight distance measurement. I noticed that ADC's are commonly used in these types of designs. I would like to know when to use a comparator in a Time-of-Flight…
    • Answered
    • over 4 years ago
    • Amplifiers
    • Amplifiers forum
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  • Answered

    OPA2810: Maximum differentiual input voltage/ input current 0 Locked

    523 views
    3 replies
    Latest over 2 years ago
    by kai klaas69
  • Answered

    LMV358: LMV358M issue 0 Locked

    702 views
    9 replies
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    by Jan Podlipny
  • Answered

    INA219: low current measurement 0 Locked

    1858 views
    2 replies
    Latest over 2 years ago
    by Sebastian Ortmann
  • Answered

    TS321: block diagram 0 Locked

    433 views
    5 replies
    Latest over 2 years ago
    by Ron Michallick
  • Answered

    OPA607-Q1: Functional Safety FIT Rate, FMD and Pin FMA for OPA607-Q1 0 Locked

    481 views
    2 replies
    Latest over 2 years ago
    by Sima Jalaleddine
  • Suggested Answer

    pA to nA current sensing - which amplifier product? 0 Locked

    2915 views
    7 replies
    Latest over 2 years ago
    by Raymond Zhang1
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    LM139A: LM139AJ/PB few electrical characteristic needed 0 Locked

    302 views
    2 replies
    Latest over 2 years ago
    by Paul Grohe
  • Answered

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    Latest over 2 years ago
    by Luis Chioye
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    360 views
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    by Ron Michallick
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    479 views
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    by Paul Grohe
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    LP2902: Request about Phase vs Frequency Curve of LP2902. 0 Locked

    306 views
    3 replies
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    by Ron Michallick
  • Answered

    LM2903B-Q1: Regarding metal plating in dimple point of wettable flank 0 Locked

    645 views
    6 replies
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    by Yusuke Kawate
  • Answered

    INA226-Q1: INA226-Q1 0 Locked

    413 views
    2 replies
    Latest over 2 years ago
    by Ling Shen
  • Suggested Answer

    VCA824: ACG (automatic gain control) reference circuit for MIC audio signal 0 Locked

    799 views
    1 reply
    Latest over 2 years ago
    by Alec Saebeler
  • Answered

    TLV7041-Q1: change over the years 0 Locked

    366 views
    4 replies
    Latest over 2 years ago
    by Chuck Sins
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    LMH34400: Is it OK for LMH3440 being a TIA to convert small current of photo diode to voltage 0 Locked

    443 views
    1 reply
    Latest over 2 years ago
    by Rachel Scheller
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    VCA810: AGC 500KHZ 0 Locked

    577 views
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    ACF2101: Regards to ACF2101 Simulation 0 Locked

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