BA3121F-E2 - Rohm Semiconductor

Manufacturer Part Number

BA3121F-E2

Manufacturer

LAPIS Technology

Introduction

The BA3121F-E2 is a 2-channel (stereo) Class AB audio amplifier integrated circuit (IC) designed for consumer electronics applications.

Product Features and Performance

2-channel (stereo) Class AB audio amplifier

Capable of driving 4Ω or 8Ω speakers

Low distortion and high efficiency

Wide supply voltage range of 4V to 18V

Wide operating temperature range of -30°C to 85°C

Product Advantages

Compact 8-SOIC surface mount package

Low power consumption

Robust thermal protection and short-circuit protection

Suitable for various consumer electronics applications

Key Technical Parameters

Supply Voltage: 4V to 18V

Amplifier Type: Class AB

Output Power: Dependent on load impedance and supply voltage

Frequency Response: 20Hz to 20kHz

Total Harmonic Distortion + Noise: < 0.1% (typical)

Signal-to-Noise Ratio: > 90dB (typical)

Quality and Safety Features

RoHS3 compliant

Thermal protection

Short-circuit protection

Compatibility

Suitable for use in various consumer electronics applications, such as audio systems, portable devices, and home appliances.

Application Areas

Audio amplification in consumer electronics

Portable audio devices

Home audio systems

Smart home appliances

Product Lifecycle

The BA3121F-E2 is an active product and is not nearing discontinuation.

Replacement or upgraded products may be available in the future as technology advances.

Key Reasons to Choose This Product

Compact and efficient 2-channel Class AB audio amplifier

Wide supply voltage and temperature range for versatile applications

Robust thermal and short-circuit protection for reliable performance

Suitable for a wide range of consumer electronics applications

Compliant with RoHS3 environmental regulations