APA2609 Overview
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.
