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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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  • Not Answered

    OPA690: Driver for a laser diode on OPA690 0 Locked

    335 views
    3 replies
    Latest 4 months ago
    by Shreenidhi Patil
  • Not Answered

    LM393A: "New" marked part has higher jitter and therfore higher noise floor in square wave generator circuit than "old" marked parts 0 Locked

    360 views
    1 reply
    Latest 4 months ago
    by Ron Michallick
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    INA237: I²C Timing Requirement t_HDDAT 0 Locked

    250 views
    6 replies
    Latest 4 months ago
    by haya
  • Suggested Answer

    INA181: Setting reference voltage for INA181A3 0 Locked

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    4 replies
    Latest 4 months ago
    by Joe Vanacore
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    INA241A: Negative voltage appears on the non inverting and inverting input pin 0 Locked

    303 views
    3 replies
    Latest 4 months ago
    by Yufeng Yang
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    XTR105: XTR105U "YTTRIUM" SOURCE INQUIRY 0 Locked

    105 views
    1 reply
    Latest 4 months ago
    by Robert Clifton56
  • Suggested Answer

    OPA991: High-side current monitor unstable, but TL071 works, as does INA168 0 Locked

    349 views
    4 replies
    Latest 4 months ago
    by Holmer Grimm
  • Answered

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    479 views
    5 replies
    Latest 4 months ago
    by Mitch M
  • Suggested Answer

    INA239: Voltage measurement 0 Locked

    88 views
    1 reply
    Latest 4 months ago
    by Mitch M
  • Answered

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    121 views
    1 reply
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    by Clemens Ladisch
  • Suggested Answer

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    466 views
    11 replies
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    by Vikas Jeevannavar
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    197 views
    4 replies
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    by Clemens Ladisch
  • Suggested Answer

    TLV3201-Q1: Abs max Ratings for Input pins 0 Locked

    124 views
    1 reply
    Latest 4 months ago
    by Paul Grohe
  • Answered

    OPA818: What is the package capacitance between adjacent pins of OPA818 ? 0 Locked

    203 views
    4 replies
    Latest 4 months ago
    by steve smith1
  • Not Answered

    INA333: INA333 doesn't work in LTSpice 0 Locked

    194 views
    1 reply
    Latest 4 months ago
    by Ashley Kang
  • Suggested Answer

    TLV27L1: Wild current consumption spread at Lower Vdd 0 Locked

    279 views
    3 replies
    Latest 4 months ago
    by Raymond Zhang1
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    OPA4171-Q1: propagation delay time 0 Locked

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    by Raymond Zhang1
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    91 views
    1 reply
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    by Hasan Babiker31
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    86 views
    1 reply
    Latest 4 months ago
    by Ignacio Vazquez Lam1
  • Suggested Answer

    ALM2403-Q1: ALM2403-Q1 the relationship between Short-Circuit Current vs V+ 0 Locked

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