STA543SA - STMicroelectronics

Manufacturer Part Number

STA543SA

Manufacturer

STMicroelectronics

Introduction

The STA543SA is a high-performance 3-channel audio power amplifier designed for a wide range of audio applications.

Product Features and Performance

3-channel audio power amplifier

Delivers up to 24W into a 4Ω load for the main channel and 7W into a 4Ω load for the two auxiliary channels

Operates on a supply voltage range of 8V to 18V

Employs a Class AB output stage for high efficiency and low distortion

Includes short-circuit and thermal protection, standby mode, and volume control features

Product Advantages

High output power and efficiency

Robust protection features for safety and reliability

Flexible configuration options for various audio applications

Key Technical Parameters

Output Type: 3-Channel

Mounting Type: Through Hole

Operating Temperature: 0°C to 70°C

Package: Clipwatt-19 (Vertical, Bent and Staggered Leads)

Quality and Safety Features

RoHS3 compliant

Includes short-circuit and thermal protection

Compatibility

The STA543SA is compatible with a wide range of audio systems and devices that require a high-performance multi-channel audio power amplifier.

Application Areas

Home audio systems

Personal audio devices

Professional audio equipment

Automotive audio systems

Product Lifecycle

The STA543SA is an active product, and there are no plans for its discontinuation. Replacement and upgrade options may be available from STMicroelectronics.

Key Reasons to Choose This Product

High output power and efficiency for demanding audio applications

Robust protection features for safe and reliable operation

Flexible configuration options to meet various system requirements

Compatibility with a wide range of audio systems and devices

Availability of replacement and upgrade options from the manufacturer