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ST's operational amplifier portfolio provides a unique choice of high performance, low power, precision op-amps and tiny packages.

Why choosing ST's op-amps?

st op amps
  • Largest micropower op-amp portfolio on the market, with consumption as low as 2 µA
  • Reliable high volume supplier of both standard and high-performance op-amps
  • Space-saving packages, such as DFN, QFN, SOT-23 and SC-70

Free Webinar
Op-Amps: Precision in small signal amplification

Get instant access for free to our recorded webinar (50 minutes), covering:

  • Operational amplifier basics
  • The key op-amp parameters affecting precision
  • Zero-Drift vs. standard precision amplifiers - pros and cons
  • ST operational amplifier product line and featured products
  • Other key op-amp parameters

Go to the webinar now

Wide range of operational amplifiers

Discover our ever-increasing range of op-amps designed to the challenging industrial, automotive and consumer markets.

Low power op-amps

Operational amplifiers with exceptionally low current consumption, enabling longer battery life and designed for a large diversity of applications.

Precision op-amps

ST's precision op-amp solutions include zero drift amplifiers and amplifiers with a low offset drift over temperature. They are a perfect fit for use with any sensor, including gas, temperature, pressure and position sensors.

Low input bias current op-amps

Our portfolio is a perfect fit for any application where small differences in the input current or input voltage need to be measured accurately.

Low offset voltage op-amps

Operational amplifiers with low offset voltage are ideal for any application requiring high precision.

Rail-to-rail op-amps

Our rail-to-rail operational amplifier portfolio includes several series covering different voltage ranges, as well as many possible combinations of power consumption and gain bandwidth.

High voltage op-amps

Featuring an extended supply voltage range from 2.5 up to 36 V, our high-voltage series simplify the design of a wide variety of automotive and industrial applications: filters, power supply and motor control, actuator driving, hall effect sensors and resistive transducers.

High speed op-amps

ST offers a portfolio of high-end, high-speed operational amplifiers.

For Automotive applications

automotive op amps

Discover our automotive-grade op-amp portfolio featuring extreme reliability and quality demanded by automotive applications.

See all Automotive op-amps

PDF - Quick Reference Guide

Download this very practical PDF resource covering:

  • How do I pick the right op-amp for an application?
  • Typical op-amp applications and key parameters
  • Step-by-step op-amp selection using the ST Op Amps App
  • ST's op-amp naming convention
  • Glossary
op amp pdf guide

ST's op-amp series at a glance


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