ST is the recognized leader in automotive power amplifiers. Our car audio amplifiers provide the traditional clean and powerful sound that users have come to expect, as well as all the protection and safety features needed to make our devices robust in an automotive environment.
ST has an extensive portfolio of automotive power amplifiers, including class B, AB, SB (high-efficiency), SB-I, and class D devices, with or without an I²C interface and diagnostic features. We offer a range of packages and pin-to-pin compatible ICs, covering different power requirements and supporting one to four channels. Our latest power amplifiers are compatible with start-stop engines.
MWC 2019 eSIM
Power amplifier system for automotive applications
Get started with ST's FDA801 - Best Car Radio ClassD efficiency on the market - 4x50 W class-D digital input power amplifier with I2C diagnostics and low voltage operation