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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

    INA228: Oversampling channel order 0 Locked

    274 views
    4 replies
    Latest over 3 years ago
    by Michael Schmid53
  • Answered

    OPA2211A: 0.1- to 10-Hz Noise 0 Locked

    720 views
    5 replies
    Latest over 3 years ago
    by Shuji Ishiwata
  • Answered

    LOG112: Incorporate guard traces for the log112 0 Locked

    737 views
    1 reply
    Latest over 3 years ago
    by Luis Chioye
  • Answered

    INA233: input bias current equal on both inputs? 0 Locked

    286 views
    3 replies
    Latest over 3 years ago
    by Castrense Nigrelli
  • Suggested Answer

    INA226: if customer need new FW when they use INA226AQDGSRQ1 replace INA226AIDGSR 0 Locked

    241 views
    3 replies
    Latest over 3 years ago
    by Castrense Nigrelli
  • Answered

    LMH6642: ADC to LPC4357 0 Locked

    482 views
    6 replies
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    by Sima Jalaleddine
  • Suggested Answer

    LM2904: Stable gain 0 Locked

    211 views
    1 reply
    Latest over 3 years ago
    by kai klaas69
  • Answered

    INA237-Q1: several questions about the calculations and alert 0 Locked

    991 views
    2 replies
    Latest over 3 years ago
    by Mitch M
  • Answered

    OPA2376: Supply Missing with Input 0 Locked

    281 views
    4 replies
    Latest over 3 years ago
    by Marek Lis
  • Answered

    OPA551: OPA551FAKTWTG3 0 Locked

    769 views
    8 replies
    Latest over 3 years ago
    by Marek Lis
  • Answered

    INA280: 3.3V Missing Input has Voltage 0 Locked

    316 views
    3 replies
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    by Ziming
  • Answered

    OPA549: Inquiry 0 Locked

    346 views
    4 replies
    Latest over 3 years ago
    by Thomas Kuehl
  • Suggested Answer

    INA238-Q1: Register value of address= FFh 0 Locked

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

    LMV7239: Non inverting comparator with hysteresis oscillating 0 Locked

    1497 views
    6 replies
    Latest over 3 years ago
    by Paul Grohe
  • Suggested Answer

    THS4551: Gain 0 Locked

    426 views
    6 replies
    Latest over 3 years ago
    by Sima Jalaleddine
  • Answered

    OPA847: I set the inverting gain of 2 for opa847 and test the output with TINA.But it seems like the circuit works well ,shouldn't the output oscillates? 0 Locked

    488 views
    7 replies
    Latest over 3 years ago
    by kai klaas69
  • Suggested Answer

    INA199: The input RC filter exceed 10ohm influence 0 Locked

    891 views
    10 replies
    Latest over 3 years ago
    by kai klaas69
  • Suggested Answer

    INA183: INA183 output 0 Locked

    321 views
    2 replies
    Latest over 3 years ago
    by Peter Iliya
  • Answered

    LM393: XRAY for LM393PWRG3 0 Locked

    231 views
    2 replies
    Latest over 3 years ago
    by Ryu Yamashita
  • Suggested Answer

    INA238: Transient voltage protection 0 Locked

    832 views
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    by Mitch M
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