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APA2609A

ANPEC
Part Number APA2609A
Manufacturer ANPEC
Description 3W Stereo Class D Audio Power Amplifier and Class AB Headphone Driver
Published Aug 17, 2020
Detailed Description APA2609/A 3W Stereo Class D Audio Power Amplifier and Class AB Headphone Driver (DC Volume Control, UVP, AGC) Features...
Datasheet PDF File APA2609A PDF File

APA2609A
APA2609A

Overview
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.
 Less External Components Required  Two Output Modes Allowable with BTL and SE Modes Selected by SE/BTL pin  Input signal and Headphone Output Signal in phase  Thermal and Over-Current Protections with Auto-Recovery  Power Enhanced Packages QFN4x4-...


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