APA2603A - 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, 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
