BA3123F-E2 - Rohm Semiconductor

Manufacturer Part Number

BA3123F-E2

Manufacturer

LAPIS Technology

Introduction

High-performance, low-power dual-channel audio amplifier IC

Designed for a wide range of audio applications

Product Features and Performance

Dual-channel (stereo) amplifier

Class AB operation

Wide supply voltage range: 4V to 18V

High output power: 1.2W per channel (RL=8Ω, VCC=12V)

Low quiescent current: 6mA (typical)

Wide operating temperature range: -40°C to 85°C

Excellent audio performance with low distortion and noise

Product Advantages

Efficient Class AB design for high output power

Wide supply voltage range for flexible system integration

Compact 8-pin SOIC package for space-saving PCB layout

Robust thermal protection and short-circuit protection

Key Technical Parameters

Supply voltage range: 4V to 18V

Output power: 1.2W per channel (RL=8Ω, VCC=12V)

Quiescent current: 6mA (typical)

Total harmonic distortion + noise (THD+N): 0.08% (RL=8Ω, Po=1W, f=1kHz)

Signal-to-noise ratio (SNR): 90dB (A-weighted)

Quality and Safety Features

RoHS3 compliant

Thermal protection and short-circuit protection

Compatibility

Suitable for a wide range of audio applications, including portable devices, home audio systems, and industrial equipment

Application Areas

Portable audio devices (e.g., smartphones, tablets, MP3 players)

Home audio systems (e.g., stereo receivers, sound bars)

Industrial audio equipment (e.g., public address systems, audio mixers)

Product Lifecycle

Currently in production

Replacements and upgrades may be available from the manufacturer

Several Key Reasons to Choose This Product

Efficient Class AB design for high output power

Wide supply voltage range for flexible system integration

Excellent audio performance with low distortion and noise

Compact and space-saving 8-pin SOIC package

Robust thermal and short-circuit protection for reliable operation

Suitable for a wide range of audio applications