Manufacturer Part Number
TDA7850A
Manufacturer
STMicroelectronics
Introduction
The TDA7850A is a high-performance four-channel audio power amplifier designed for use in a wide range of audio applications, including car audio systems, home entertainment systems, and professional audio equipment.
Product Features and Performance
4-channel audio power amplifier
Capable of delivering up to 85W per channel into a 2Ω load
Operates from an 8V to 18V power supply
Features mute, short-circuit, and thermal protection
Standby mode for power-saving
Class AB amplifier topology
Wide operating temperature range of -55°C to 150°C
Product Advantages
High output power for driving large speaker loads
Robust protection features for reliable operation
Versatile power supply voltage range
Efficient Class AB design
Suitable for a wide range of audio applications
Key Technical Parameters
Output Power: 85W x 4 @ 2Ω
Supply Voltage: 8V to 18V
Operating Temperature: -55°C to 150°C
Package: 27-Flexiwatt (Vertical)
Quality and Safety Features
RoHS3 compliant
Mute, short-circuit, and thermal protection features
Rigorous quality control and testing procedures
Compatibility
The TDA7850A is compatible with a wide range of audio systems and applications, including:
Car audio systems
Home entertainment systems
Professional audio equipment
Application Areas
Car audio amplifiers
Home theater systems
Professional audio equipment
Industrial audio applications
Product Lifecycle
The TDA7850A is a mature and well-established product, and replacement or upgrade options are readily available from STMicroelectronics and other manufacturers.
Key Reasons to Choose This Product
High output power and efficiency for driving large speaker loads
Robust protection features for reliable operation
Versatile power supply voltage range for flexible system design
Suitable for a wide range of audio applications
Proven technology and reliable performance