Manufacturer Part Number
TS4871IST
Manufacturer
STMicroelectronics
Introduction
The TS4871IST is a high-performance, low-noise audio power amplifier integrated circuit (IC) designed for a wide range of audio applications.
Product Features and Performance
Supports output power of 1W per channel into an 8Ohm load
Operates on a supply voltage range of 2.5V to 5.5V
Features a Class AB amplifier topology
Includes built-in thermal protection, standby, and depop functions
Delivers low noise and distortion performance
Designed for high efficiency and low power consumption
Product Advantages
Enables compact and energy-efficient audio system designs
Suitable for portable and battery-powered applications
Provides robust thermal and overcurrent protection
Offers a small footprint package option (8-TSSOP, 8-MSOP)
Key Technical Parameters
Output Power: 1W x 1 Channel @ 8Ohm Load
Supply Voltage Range: 2.5V to 5.5V
Amplifier Class: Class AB
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
RoHS3 compliant
Integrated thermal protection and overcurrent protection
Compatibility
Surface mount package (8-TSSOP, 8-MSOP)
Suitable for a wide range of audio applications
Application Areas
Portable audio devices
Multimedia speakers and soundbars
Headphone amplifiers
Battery-powered audio systems
Product Lifecycle
The TS4871IST is an active and readily available product from STMicroelectronics.
Replacements and upgrades may be available in the future as technology advances.
Key Reasons to Choose This Product
High-performance audio amplification in a compact package
Wide supply voltage range for flexibility in design
Integrated protection features for reliability and safety
Efficient Class AB amplifier topology for power-sensitive applications
Availability of small footprint package options