Manufacturer Part Number
TS4890IST
Manufacturer
STMicroelectronics
Introduction
The TS4890IST is a high-performance, low-noise audio power amplifier designed for audio applications.
Product Features and Performance
Mono (1-channel) audio amplifier
Class AB operation
Output power of 1W into 8Ω load
Wide supply voltage range of 2.5V to 5.5V
Low noise and distortion
Thermal protection
Standby mode for power savings
Depop function for click/pop suppression
Product Advantages
High output power in a small package
Wide operating voltage range
Integrated thermal protection
Low noise and distortion
Power-saving standby mode
Key Technical Parameters
Supply voltage range: 2.5V to 5.5V
Output power: 1W into 8Ω load
Quiescent current: 4mA (typical)
Noise: -92dB (A-weighted)
THD+N: 0.1% (1kHz, 1W)
Operating temperature range: -40°C to 85°C
Quality and Safety Features
RoHS3 compliant
Thermal protection
Overcurrent protection
Compatibility
Surface mount package (8-TSSOP, 8-MSOP)
Suitable for a variety of audio applications
Application Areas
Portable audio devices
Multimedia speakers
Personal audio systems
Product Lifecycle
Currently in production
Replacement parts and upgrades available
Key Reasons to Choose This Product
High output power in a compact package
Wide operating voltage range for versatility
Integrated thermal and overcurrent protection
Low noise and distortion for high-quality audio
Power-saving standby mode for battery-powered applications