APA2606 - ANPEC

APA2606 2.8W Stereo Class-D Audio Power Amplifier and Class AB Headphone Driver

• Operating Voltage: 3.3V-5.5V • High Efficiency 85% at P =2.8W, O 4Ω Speaker, V =5V 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 • Under-Voltage Protection Function • Output Power at THD+N=1% BTL Mode - 2.2.

Features

General Description
• Operating Voltage: 3.3V-5.5V
• High Efficiency 85% at P =2.8W, O 4Ω Speaker, V =5V 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
• Under-Voltage Protection Function
• Output Power at THD+N=1% BTL Mode - 2.25W at VDD=5V, RL=4Ω - 1.3W at VDD=5V, RL=8Ω SE Mode - 68mW at V =5V, DD RL=32Ω Output Power at THD+N=10% - 2.8W at VDD=5V, RL=4Ω - 1.6W at V =5V, DD RL=8Ω
• Less External Components Required
• Two Output M.