HLF28225 – AB-Class Dual Channel Audio Power Amplifier (SOP8) 0.1W ×2 @3V (Stereo) | 0.35W @3V (BTL) | 1.8V–6V, 0°C to +70°C | Surface-Mount Package

The HLF28225 (SOP8) offers the same efficient AB-class dual-channel audio performance as its DIP version, in a compact surface-mount package ideal for high-density PCB layouts. With 0.1W ×2 stereo or 0.35W BTL output at 3V (4Ω load), it delivers low-distortion amplification in portable or embedded audio devices.

Its low quiescent current and thermal stability ensure excellent performance and reliability, making it suitable for modern, space-constrained consumer and multimedia applications.

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: SOP8 (Small Outline Package)

• Mounting Type: Surface-Mount

• Compact, Low-Power AB-Class Design

• Stereo/BTL Configurable

• Low Distortion, High Efficiency

• Ideal for Portable Audio Electronics

Applications:

• Compact Audio Modules

• Multimedia and Portable Speakers

• Handheld Devices and Radios

• Embedded Consumer Electronics