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APA4838
Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain
Features
General Description
• Operating Voltage : 4.5V to 5V
The APA4838 is a monolithic integrated circuit , which
• Stereo switchable bridged/single-ended
power amplifiers
provides DC volume control , and a stereo bridged audio power amplifiers capable of producing 2.8W (2.3W) into 3Ω with less than 10% (1.0%) THD+N.
• DC Volume Control Interface , 0dB to –78dB
APA4838 includes a DC volume control , stereo bridge-tied and single-ended audio power amplifiers
with precision scale
, stereo docking outputs , and a selectable gain con-
• Supply Current , IDD = 15mA at Stereo BTL • Low Shutdown Current , IDD = 0.