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] OPA991: What are the best cross reference replacement for the AD711, AD8627 and ADA4000-1 devices? P2P is preferred

    Part Number: OPA991 Hello, I need to identify replacement op amps for the AD711, AD8627 and ADA4000-1 from ADI. What are the best P2P(Pin to Pin) replacement amplifiers from TI? Is OPA991 the best one for it? Thanks!

  • [FAQ] What types of applications or end equipment are 4-20mA transmitters used in?

    In what applications are 4-20mA transmitters used? What types of end equipment are 4-20mA transmitters a part of?

  • [FAQ] Designing with 4-20mA current loop transmitters (XTRs): FAQ links

    This post serves as a landing pad for frequently asked questions that arise when designing with 4-20mA current loop transmitters. Keep in mind that there are other common output current ranges such as 0-20mA or 0-24mA, and the ideas presented in the following…

  • [FAQ] How do I choose a 4-20mA transmitter?

    How do I choose a 4-20mA transmitter? What is the difference between a 2, 3, or 4-wire transmitter and when should I use each?

  • [FAQ] What is a 4-wire 4-20mA current transmitter?

    What is a 4-wire 4-20mA current transmitter?

  • [FAQ] What is a 3-wire 4-20mA current transmitter?

    Other Parts Discussed in Thread: XTR110 , XTR111 , XTR305 , XTR300 , DAC8760 , DAC8775 , DAC8750 , DAC7750 , DAC8771 , DAC7760 What is a 3-wire 4-20mA current transmitter? How do I use one?

  • [FAQ] What is a 2-wire 4-20mA current transmitter?

    Other Parts Discussed in Thread: XTR117 , XTR106 , XTR101 , XTR112 , XTR108 , XTR116 , XTR115 , XTR105 , DAC161P997 , DAC161S997 What is a 2-wire 4-20mA current transmitter? How do I use one?

  • [FAQ] What is a 4-20mA current transmitter?

    What is a 4-20mA current transmitter?

  • [FAQ] Does TI have integrated 4-20mA transmitters for inputs from RTDs?

    Other Parts Discussed in Thread: XTR105 , XTR112 , XTR108 Does TI have integrated 4-20mA transmitters for inputs from RTDs (resistive temperature detectors)?

  • [FAQ] Does TI have integrated 4-20mA transmitters for inputs from bridge sensors?

    Other Parts Discussed in Thread: XTR106 , PGA309 , XTR117 Does TI have integrated 4-20mA transmitters for inputs from bridge sensors?

View FAQ threads