TS4990EIJT - STMicroelectronics

Manufacturer Part Number

TS4990EIJT

Manufacturer

STMicroelectronics

Introduction

High-performance audio power amplifier IC

Product Features and Performance

Mono (1-channel) audio power amplifier

Supports 2.2V to 5.5V power supply

Class AB operation

2W output power per channel into 8Ω load

Differential inputs

Thermal protection

Standby mode

Depop function for smooth power on/off

Product Advantages

High-efficiency and low-distortion audio amplification

Wide operating voltage range

Thermal protection for reliable operation

Standby mode for power savings

Depop function for smooth audio transitions

Key Technical Parameters

Output power: 1.2W x 1 channel @ 8Ω load

Supply voltage range: 2.2V to 5.5V

Operating temperature: -40°C to 85°C

Quality and Safety Features

ROHS3 compliant

Flip-chip package (9-WFBGA, FCBGA) for high reliability

Compatibility

Suitable for a variety of portable and stationary audio applications

Application Areas

Portable audio devices (smartphones, tablets, etc.)

Home audio systems

Professional audio equipment

Product Lifecycle

This product is currently available and not nearing discontinuation.

Replacement or upgrade options may be available from the manufacturer.

Key Reasons to Choose This Product

High-performance audio amplification with efficient Class AB operation

Wide operating voltage range for flexibility

Thermal protection and standby mode for reliable and power-efficient operation

Smooth audio transitions with depop function

Small and reliable flip-chip package