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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

    TLV9004: Unstable output of TLV9004 0 Locked

    1213 views
    20 replies
    Latest over 3 years ago
    by kai klaas69
  • Suggested Answer

    LMH3401: LMH3401 Propagation delay 0 Locked

    577 views
    5 replies
    Latest over 3 years ago
    by Sima Jalaleddine
  • Suggested Answer

    LM2904: The silk-screen for LM2904D 0 Locked

    317 views
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    Latest over 3 years ago
    by Zhang Liang
  • Answered

    LMH32404-Q1: AC coupled input 0 Locked

    502 views
    4 replies
    Latest over 3 years ago
    by David Wende
  • Answered

    TLC072: ESD data request 0 Locked

    472 views
    4 replies
    Latest over 3 years ago
    by kai klaas69
  • Answered

    TLV2374: ESD data request 0 Locked

    392 views
    4 replies
    Latest over 3 years ago
    by kai klaas69
  • Suggested Answer

    ECG measurement +1 Locked

    310 views
    1 reply
    Latest over 3 years ago
    by Nick Zahabizadeh
  • Suggested Answer

    OPA858DSGEVM: OPA858DSGEVM || TIA Design for 500MHz input frequency 0 Locked

    614 views
    4 replies
    Latest over 3 years ago
    by Shine Jo Tom
  • Answered

    INA826: Single supply operation, gain doesn't match as expected 0 Locked

    1391 views
    3 replies
    Latest over 3 years ago
    by Luis Chioye
  • Answered

    LMP7704-SP: looking for dimensions on thermal pad 0 Locked

    462 views
    7 replies
    Latest over 3 years ago
    by Chris Halleran
  • Answered

    LMP7704-SP: BACKSIDE METALLIZATION 0 Locked

    272 views
    2 replies
    Latest over 3 years ago
    by Raymond Zhang1
  • Suggested Answer

    INA241B: Input Impedance 0 Locked

    395 views
    3 replies
    Latest over 3 years ago
    by Javier Contreras4
  • Answered

    INA4290: Unused channel consult 0 Locked

    393 views
    2 replies
    Latest over 3 years ago
    by Mitch M
  • Suggested Answer

    LOG114: Reference Voltage Current Limits 0 Locked

    305 views
    1 reply
    Latest over 3 years ago
    by Luis Chioye
  • Suggested Answer

    INA826: Require case Temperature for Part Number INA826AIDR 0 Locked

    353 views
    3 replies
    Latest over 3 years ago
    by Marek Lis
  • Suggested Answer

    OPA4188: Require case Temperature for Part Number OPA4188AIDR 0 Locked

    229 views
    1 reply
    Latest over 3 years ago
    by Raymond Zhang1
  • Suggested Answer

    Requesting doping concentrations and internal dimensions 0 Locked

    240 views
    4 replies
    Latest over 3 years ago
    by Ganga Lokuhettige
  • Not Answered

    LMH32404: When using this amplifier in parallel output in a ToF radar array, it is found that there is a voltage step problem in the TIA output at the moment of switching between different channels or switching between different devices 0 Locked

    1219 views
    19 replies
    Latest over 3 years ago
    by Sima Jalaleddine
  • Answered

    INA170: Required CURRENT SHUNT MONITOR IC with Gain 100 or more 0 Locked

    467 views
    1 reply
    Latest over 3 years ago
    by Mitch M
  • Suggested Answer

    THS6182: I ADJ pin resistor or low negative voltage 0 Locked

    228 views
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    Latest over 3 years ago
    by Alec Saebeler
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