TDA7850H - STMicroelectronics

Manufacturer Part Number

TDA7850H

Manufacturer

STMicroelectronics

Introduction

The TDA7850H is a 4-channel high-performance Class AB audio power amplifier integrated circuit (IC) designed for car audio and other audio applications.

Product Features and Performance

4-channel audio power amplifier

85W output power per channel at 2Ω load

Wide supply voltage range from 8V to 18V

Class AB operation for low distortion

Integrated mute, short-circuit and thermal protection

Low noise and high efficiency

Product Advantages

High power output for powerful audio performance

Wide operating voltage range for flexibility in different applications

Robust protection features for reliable operation

Efficient Class AB design for low power consumption

Key Technical Parameters

Output Power: 85W x 4 channels @ 2Ω

Supply Voltage Range: 8V to 18V

Quiescent Current: 50mA

Frequency Response: 20Hz to 20kHz

Signal-to-Noise Ratio: 100dB

Total Harmonic Distortion + Noise: 0.05%

Quality and Safety Features

ROHS3 compliant for environmental responsibility

Integrated protection against short-circuit, overload, and thermal issues

Rigorous quality control and testing by STMicroelectronics

Compatibility

Suitable for a wide range of car audio and other audio amplifier applications

Application Areas

Car audio systems

Home theater systems

Professional audio equipment

General audio amplifier applications

Product Lifecycle

The TDA7850H is an actively supported product in STMicroelectronics' lineup

Replacements and upgrades may be available in the future, but the TDA7850H remains a reliable and widely-used solution

Key Reasons to Choose This Product

High power output for powerful audio performance

Wide operating voltage range for flexibility in different applications

Robust protection features for reliable operation

Efficient Class AB design for low power consumption

Proven reliability and quality from STMicroelectronics

Suitable for a variety of audio amplifier applications