TDA7491P - STMicroelectronics

Manufacturer Part Number

TDA7491P

Manufacturer

STMicroelectronics

Introduction

The TDA7491P is a high-performance, dual-channel Class-D audio power amplifier integrated circuit designed for audio applications.

Product Features and Performance

Dual-channel Class-D audio power amplifier

Delivers up to 10W x 2 output power at 6Ω load

Wide supply voltage range: 5V to 18V

Differential input with mute function

Short-circuit and thermal protection

Depop function for smooth power-on/off

Product Advantages

Compact and efficient Class-D design

High output power in a small package

Wide operating voltage range

Integrated protection features

Smooth power-on/off with depop function

Key Technical Parameters

Supply voltage: 5V to 18V

Maximum output power: 10W x 2 @ 6Ω

Frequency response: 20Hz to 20kHz

Total harmonic distortion + noise (THD+N): <0.1%

Signal-to-noise ratio (SNR): >90dB

Operating temperature: -40°C to 85°C

Quality and Safety Features

RoHS3 compliant

Integrated short-circuit and thermal protection

Compatibility

The TDA7491P is compatible with a wide range of audio applications, including:

Portable audio devices

Home audio systems

Professional audio equipment

Application Areas

Stereo audio amplifiers

Multimedia speakers

Personal audio devices

Product Lifecycle

The TDA7491P is an actively supported product by STMicroelectronics. There are no indications of the product being nearing discontinuation, and replacement or upgrade options are available.

Key Reasons to Choose This Product

Efficient Class-D design for high output power

Wide operating voltage range for versatility

Integrated protection features for reliable operation

Smooth power-on/off with depop function

Compact and space-saving PowerSSO-36 package