HLF2822B – AB-Class Dual Channel Audio Power Amplifier (SOP8) 1W ×2 @9V (Stereo, 8Ω) | 2W @9V (BTL, 16Ω) | 1.8V–12V, 0°C to +70°C | Surface-Mount Package

The HLF2822B (SOP8) offers the same robust AB-class dual audio performance as the DIP version, in a compact surface-mount package suited for high-density PCB layouts. With stereo output up to 1W ×2 at 9V or 2W in BTL configuration, it provides clear, low-distortion audio output with excellent efficiency.

Its low power consumption and small footprint make it an ideal choice for portable electronics, handheld devices, and space-constrained multimedia applications.

Key Features:

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

• Technology: AB-Class

• Operating Voltage: 1.8V – 12V

• Quiescent Current: 6mA (typical)

• Output Power:

  • 1W ×2 @9V (Stereo, 8Ω)

  • 2W @9V (BTL, 16Ω)

• Total Harmonic Distortion (THD): Low

• Operating Temperature: 0°C to +70°C

• Package Type: SOP8 (Small Outline Package)

• Mounting Type: Surface-Mount

• Compact and Energy-Efficient AB-Class Design

• Stereo or BTL Configurable

• Low Noise and Low Distortion

• Optimized for Portable Audio Products

Applications:

• Portable Audio Systems

• Bluetooth and USB Speakers

• Radios and Compact Consumer Devices

• Embedded Audio Modules