Manufacturer Part Number
TS4990IQT
Manufacturer
STMicroelectronics
Introduction
Integrated Circuit (IC) for audio amplification
Part of the TS4990 product series
Product Features and Performance
1-channel (mono) Class AB audio amplifier
2W output power into 8Ω load
Wide supply voltage range: 2.2V to 5.5V
Low quiescent current: 1.6mA (typical)
Differential input
Integrated pop/click suppression (Depop)
Thermal protection
Standby mode for power saving
Product Advantages
High-performance audio amplification in a compact package
Suitable for portable, battery-powered applications
Integrated protection features for reliable operation
Flexible supply voltage range for design versatility
Key Technical Parameters
Output Power: 1.2W into 8Ω load
Supply Voltage Range: 2.2V to 5.5V
Quiescent Current: 1.6mA (typical)
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
RoHS3 compliant
8-pin DFN (3x3mm) package with exposed thermal pad
Compatibility
Surface mount design for easy integration
Suitable for a wide range of audio applications
Application Areas
Portable audio devices
Battery-powered speakers and headphones
Compact audio systems
Product Lifecycle
Current product, no discontinuation planned
Replacement or upgrade options available within the TS4990 product series
Key Reasons to Choose This Product
High-efficiency, compact audio amplification
Robust protection features for reliable operation
Flexible power supply compatibility
Optimized for portable, battery-powered applications