HLF28225 – AB-Class Dual Channel Audio Power Amplifier (DIP8) 0.1W ×2 @3V (Stereo) | 0.35W @3V (BTL) | 1.8V–6V, 0°C to +70°C | Through-Hole Package

The HLF28225 (DIP8) is a compact AB-class dual-channel audio power amplifier optimized for portable and battery-operated audio applications. Operating from a low voltage range of 1.8V to 6V, it delivers clean stereo output of 0.1W ×2 at 3V (4Ω load), or 0.35W in bridge-tied load (BTL) configuration, ensuring efficient performance in small audio systems.

Designed for low quiescent current (6mA) and minimal distortion, the HLF28225 provides reliable audio amplification for consumer, multimedia, and handheld devices while maintaining compact form and energy efficiency.

Key Features:

• Function: Dual (Stereo) Audio Power Amplifier / BTL Mode Capable

• Technology: AB-Class

• Operating Voltage: 1.8V – 6V

• Quiescent Current: 6mA (typical)

• Output Power:

  • 0.1W ×2 @3V (Stereo, 4Ω)

  • 0.35W @3V (BTL, 4Ω)

• Total Harmonic Distortion (THD): Low

• Operating Temperature: 0°C to +70°C

• Package Type: DIP8 (Dual In-line Package)

• Mounting Type: Through-Hole

• Compact and Efficient AB-Class Design

• Stereo or Bridge-Tied Load (BTL) Operation

• Low Quiescent Current and Low Distortion

• Ideal for Battery-Powered Audio Applications

Applications:

• Portable and Battery-Operated Audio Systems

• Multimedia Speakers

• Intercoms and Handheld Devices

• Compact Consumer Electronics