APA2603B Datasheet 2.5W Stereo Class-D Audio Power Amplifier

Manufacturer: ANPEC

Datasheet Details

Part number	APA2603B
Manufacturer	ANPEC
File Size	523.20 KB
Description	2.5W Stereo Class-D Audio Power Amplifier
Download	APA2603B Download (PDF)

The APA2603B is a stereo, high efficiency, filter-free ClassD audio amplifier available in a SOP-16, QFN4x4-20A package.

The APA2603B provide the precise DC volume control, the gain range is from -80dB (V VOLUME =5V) to +20dB (VVOLUME=0V) with 64 steps precise control.

It’ s easy to get the suitable amplifier’ s gain with the 64 steps gain setting.

APA2603B 2.5W Stereo Class-D Audio Power Amplifier (with DC Volume.

Operating Voltage: 3.3V-5.5V High Efficiency 85% at PO=2.5W, 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 Output Power at THD+N=1% - 2.5W at VDD=5V, RL=4Ω Less External Components Required Internal AGC Function Input signal and output signal in phase Thermal.

Part Number	Description
APA2603	3W Stereo Class D Audio Power Amplifier
APA2603A	2.8W Stereo Class-D Audio Power Amplifier and Class AB Headphone Driver
APA2600	2.8W Stereo Class-D Audio Power Amplifier
APA2604C	3W Stereo Class-D Audio Power Amplifier and Class AB Headphone Driver
APA2605	2.8W Stereo Class-D Audio Power Amplifier
APA2606	2.8W Stereo Class-D Audio Power Amplifier and Class AB Headphone Driver
APA2607	6W Stereo Class-D Audio Power Amplifier
APA2609	3W Stereo Class D Audio Power Amplifier and Class AB Headphone Driver
APA2609A	3W Stereo Class D Audio Power Amplifier and Class AB Headphone Driver
APA2613	6W Stereo Class-D Audio Power Amplifier