TS4990IQT - STMicroelectronics

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