APA3176 - ANPEC

APA3176 20W Stereo Digital Class-D Amplifier

• Operating Voltage: 8V-20V for PVDD and AVDD - 3.0V~3.6V for DVDD • High Efficiency Class-D Operation Eliminate the Need of Heatsinks • Digital Serial Audio Input (Stereo Output) • I2C Control Interface • Sampling Rate can Support from 32kHz to 192kHz • Separated Volume Control from 24dB to Mute • Soft Mute (50% Duty Cycle) • Programmable Dynamic Range Com.

Features

General Description
• Operating Voltage: 8V-20V for PVDD and AVDD - 3.0V~3.6V for DVDD
• High Efficiency Class-D Operation Eliminate the Need of Heatsinks
• Digital Serial Audio Input (Stereo Output)
• I2C Control Interface
• Sampling Rate can Support from 32kHz to 192kHz
• Separated Volume Control from 24dB to Mute
• Soft Mute (50% Duty Cycle)
• Programmable Dynamic Range Compression
  – Power Limiter
  – Speaker Protection
• Shutdown and Mute Function
• Soft Start and Soft Mute
• Slew Rate limiter
• Thermal and Over-Current Protections with Auto Recovery
• Space Saving Package QFN4x4-28A and T.