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APA2609 - 3W Stereo Class D Audio Power Amplifier and Class AB Headphone Driver

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.

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Datasheet Details

Part number APA2609
Manufacturer ANPEC
File Size 860.46 KB
Description 3W Stereo Class D Audio Power Amplifier and Class AB Headphone Driver
Datasheet download datasheet APA2609 Datasheet

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Other Datasheets by ANPEC

Part Number Description
APA2609A 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.

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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.