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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

    OPA2830: About Internal Circuits 0 Locked

    468 views
    8 replies
    Latest over 1 year ago
    by Nick Nauman
  • Answered

    Where can I find the full data book on this part? 0 Locked

    299 views
    2 replies
    Latest over 1 year ago
    by Marc Yaxley
  • Suggested Answer

    TRF1305B2: EVM RECOMMENDATION 0 Locked

    320 views
    1 reply
    Latest over 1 year ago
    by Hruday Kumar Mudireddy
  • Answered

    LM2901V: Any issue with part if voltage of ~1.1V is available at input pin ( current limited to ~1.5mA due to 10K series resistance) without availability of power at VCC pin during power up 0 Locked

    376 views
    6 replies
    Latest over 1 year ago
    by Pradeep Chitirala
  • Answered

    LMH5401: HSPICE simulation model of LMH5401 0 Locked

    384 views
    1 reply
    Latest over 1 year ago
    by Hruday Kumar Mudireddy
  • Suggested Answer

    THS4551: THS4551 designed as a voltage follower 0 Locked

    407 views
    1 reply
    Latest over 1 year ago
    by Nick Nauman
  • Not Answered

    INA293: ELECTRONIC LOAD 0 Locked

    384 views
    3 replies
    Latest over 1 year ago
    by Javier Contreras4
  • Suggested Answer

    INA128: INA128UA/2K5 MSL level 0 Locked

    455 views
    1 reply
    Latest over 1 year ago
    by Michael Hartshorne
  • Not Answered

    INA280: Using for Negative Voltage Rail Monitoring 0 Locked

    433 views
    1 reply
    Latest over 1 year ago
    by Javier Contreras4
  • Suggested Answer

    AMC3330: amc3330_sbaa553 0 Locked

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

    TLV7032: Electrical Characteristics Interpolation 0 Locked

    306 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Not Answered

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

    285 views
    2 replies
    Latest over 1 year ago
    by DongHun Jeong
  • Suggested Answer

    INA226: current measurement 0 Locked

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

    INA901-SP: Single Event Effects testing 0 Locked

    408 views
    4 replies
    Latest over 1 year ago
    by Levi DV
  • Not Answered

    LMH5401: Differential TIA Stability Simulation 0 Locked

    447 views
    4 replies
    Latest over 1 year ago
    by Thi Le
  • Not Answered

    THS4551: THS4551IDGKT no output waveform at the differential end 0 Locked

    291 views
    1 reply
    Latest over 1 year ago
    by Nick Nauman
  • Suggested Answer

    TLV365: Pspice model 0 Locked

    743 views
    1 reply
    Latest over 1 year ago
    by Nick Nauman
  • Suggested Answer

    LM2903B-Q1: Low cost alternative 0 Locked

    416 views
    2 replies
    Latest over 1 year ago
    by Chi Nguyen1
  • Suggested Answer

    LM339B: 2 Out ports tied together (use as OR function), get only 1.5V on output when 1 input is high and 5V when 2 inputs are high 0 Locked

    327 views
    2 replies
    Latest over 1 year ago
    by Paul Grohe
  • Answered

    LM2904B-Q1: Common-mode voltage range 0 Locked

    522 views
    6 replies
    Latest over 1 year ago
    by Gerasimos Madalvanos
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