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APA2609A - 3W Stereo Class D Audio Power Amplifier and Class AB Headphone Driver

Download the APA2609A datasheet PDF. This datasheet also covers the APA2609 variant, as both devices belong to the same 3w stereo class d audio power amplifier and class ab headphone driver family and are provided as variant models within a single manufacturer datasheet.

General Description

Operating Voltage: 3.1V-5.8V.

High Efficiency 85% at PO=3W, 4Ω Speaker, VDD=5V 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 :

Key Features

  • General.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (APA2609-ANPEC.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number APA2609A
Manufacturer ANPEC
File Size 860.46 KB
Description 3W Stereo Class D Audio Power Amplifier and Class AB Headphone Driver
Datasheet download datasheet APA2609A Datasheet

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Other Datasheets by ANPEC

Part Number Description
APA2609 3W Stereo Class D Audio Power Amplifier and Class AB Headphone Driver
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

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
APA2609/A 3W Stereo Class D Audio Power Amplifier and Class AB Headphone Driver (DC Volume Control, UVP, AGC) Features General Description  Operating Voltage: 3.1V-5.8V.  High Efficiency 85% at PO=3W, 4Ω Speaker, VDD=5V  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  Under Voltage Protection Function - Disable : Floating  Output Power at THD+N=1% BTL mode - 2.55W at VDD=5V, RL=4Ω - 1.44W at VDD=5V, RL=8Ω SE mode - 75mW at VDD=5V, RL=32Ω. Output Power at THD+N=10% - 3.14W at VDD=5V, RL=4Ω. - 1.77W at VDD=5V, RL=8Ω.