Datasheet4U Logo Datasheet4U.com

APA2604C - 3W Stereo Class-D Audio Power Amplifier and Class AB Headphone Driver

General Description

The APA2604C is a stereo, high efficiency, filter-free ClassD audio amplifier available in a SSOP-24 and QFN4x420A packages.

The APA2604C provide the precise DC volume control, the gain range is from +20dB (V = VOLUME 0V) to -80dB (V =5V) with 64 steps precise control.

Key Features

  • Operating Voltage: 3.3V-5.8V.
  • High Efficiency 85% at PO=3W, 4Ω Speaker, V =5V, AGC Disable DD.
  • Filter-Free Class-D Amplifier.
  • Low Shutdown Current - IDD=1µA at VDD=5V.
  • 64 Steps Volume Adjustable from -80dB to +20dB by DC Voltage with Hysteresis.
  • AGC (Non-Clip) Function - Disable : 0.45VDD~VDD, Floating - Max, Power : Internal set limit level AGC.

📥 Download Datasheet

Datasheet Details

Part number APA2604C
Manufacturer ANPEC
File Size 504.32 KB
Description 3W Stereo Class-D Audio Power Amplifier and Class AB Headphone Driver
Datasheet download datasheet APA2604C Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
APA2020A Stereo 2-W Audio Power Amplifier Anpec Electronics Coropration
APA2030 Stereo 2.6W Audio Amplifier Anpec Electronics Coropration
APA2031 Stereo 2.6W Audio Amplifier Anpec Electronics Coropration
APA2035 Stereo 2.6W Audio Amplifier Anpec Electronics Coropration
APA2056A 2.4W Stereo Audio Power Amplifier & Capfree Headphone Driver Anpec Electronics Coropration

Other Datasheets by ANPEC

Part Number Description
APA2600 2.8W Stereo Class-D Audio Power Amplifier
APA2603 3W Stereo Class D Audio Power Amplifier
APA2603A 2.8W Stereo Class-D Audio Power Amplifier and Class AB Headphone Driver
APA2603B 2.5W Stereo Class-D Audio Power Amplifier
APA2605 2.8W Stereo Class-D Audio Power Amplifier

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
APA2604C 3W Stereo Class-D Audio Power Amplifier and Class AB Headphone Driver (DC Volume Control, UVP, AGC) Features • Operating Voltage: 3.3V-5.8V • High Efficiency 85% at PO=3W, 4Ω Speaker, V =5V, AGC Disable DD • Filter-Free Class-D Amplifier • Low Shutdown Current - IDD=1µA at VDD=5V • 64 Steps Volume Adjustable from -80dB to +20dB by DC Voltage with Hysteresis • AGC (Non-Clip) Function - Disable : 0.45VDD~VDD, Floating - Max, Power : Internal set limit level AGC<0.27VDD • Smooth mute activation deactivation • UVP Function - Disable : Floating • Output Power at THD+N=1% BTL Mode - 2.4W at V =5V, DD RL=4Ω - 1.4W at V =5V, DD RL=8Ω SE Mode - 70mW at V =5V, DD RL=32Ω Output Power at THD+N=10% - 3W at VDD=5V, RL=4Ω - 1.