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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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    LMV358A: Violating Input Common-mode Range 0 Locked

    557 views
    5 replies
    Latest over 1 year ago
    by Ron Michallick
  • Suggested Answer

    TLV171: TLV171 0 Locked

    225 views
    1 reply
    Latest over 1 year ago
    by Robert Clifton56
  • Answered

    INA228: Question about the relationship between shunt voltage and error. 0 Locked

    474 views
    3 replies
    Latest over 1 year ago
    by Mohamed Hamida
  • Answered

    AMC1311: Output of isolation amplifier, noise in low frequency range 0 Locked

    1403 views
    11 replies
    Latest over 1 year ago
    by Evgeniy Zubkov
  • Not Answered

    LMH5401: Please help confirm if there are any errors in my LMH5401 circuit used for linearity testing 0 Locked

    368 views
    4 replies
    Latest over 1 year ago
    by yanggang5
  • Answered

    TLE2142-Q1: Recommend Input Current for measurement of Clamp Diode Forward Voltage 0 Locked

    318 views
    1 reply
    Latest over 1 year ago
    by DongHun Jeong
  • Suggested Answer

    OPA4197: possible SPICE model issue 0 Locked

    427 views
    1 reply
    Latest over 1 year ago
    by Marek Lis
  • Answered

    OPA863A: Pspice Model? 0 Locked

    625 views
    2 replies
    Latest over 1 year ago
    by Mark Guastaferro
  • Suggested Answer

    AMC3330-Q1: Voltage sensing circuit simulation with AMC3330-Q1 is throwing error. 0 Locked

    617 views
    1 reply
    Latest over 1 year ago
    by Eva Mason
  • Answered

    OPA365: No connect (NC) Pins 0 Locked

    550 views
    5 replies
    Latest over 1 year ago
    by Alec Saebeler
  • Suggested Answer

    INA700: Power Rail 0 Locked

    454 views
    2 replies
    Latest over 1 year ago
    by Peter Iliya
  • Answered

    AMC1351: Datasheet error 0 Locked

    257 views
    1 reply
    Latest over 1 year ago
    by Eva Mason
  • Suggested Answer

    LMP7721MAEVALMF_NOPB: question regarding ITAR regulation 0 Locked

    290 views
    1 reply
    Latest over 1 year ago
    by Michael Hartshorne
  • Answered

    OPA392: Package dimensions and tolerances missing for YBJ0006 0 Locked

    238 views
    1 reply
    Latest over 1 year ago
    by Iwata Etsuji
  • Answered

    OPA2677: HSOIC (DDA) package CAE fooprint differs from datasheet recommendation 0 Locked

    577 views
    3 replies
    Latest over 1 year ago
    by Nick Nauman
  • Suggested Answer

    THS3491: THS3491 unity gain bandwidth 0 Locked

    460 views
    4 replies
    Latest over 1 year ago
    by Nick Nauman
  • Answered

    LM675: Weird behavior at certain input voltages 0 Locked

    853 views
    4 replies
    Latest over 1 year ago
    by Alex Acevedo
  • Answered

    TLV1861: TLV186x 0 Locked

    283 views
    2 replies
    Latest over 1 year ago
    by Jyrki Koljonen
  • Answered

    XTR117: Question about the current loop configuration. 0 Locked

    334 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    THS2630: What is the key difference between the two very similar parts THS2630 vs. THS4130? 0 Locked

    558 views
    2 replies
    Latest over 1 year ago
    by Michael Steffes
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