Overview
Operating Voltage : 1.8V - 5.5V Bridge-Tied Load (BTL) Mode Operation Supply Current - IDD=7mA at VDD=5V Low Shutdown Current - IDD=1µA Low Distortion - 2W, at VDD=5V, BTL, RL=3Ω, THD+N=0.04% - 1.6W, at V =5V, DD BTL, RL=4Ω, THD+N=0.03% Output Power at 1% THD+N - 2.6W, at VDD=5V, BTL, RL=3Ω - 2.3W, at VDD=5V, BTL, RL=4Ω at 10% THD+N - 3.3W at VDD=5V, BTL, RL=3Ω - 2.7W at VDD=5V, BTL, RL=4Ω Thermal Shutdown Protection and Over-Current Protection Circuitry High Supply Voltage Ripple Rejection Surface-Mount Package - MSOP-8P (with Enhanced Thermal Pad) - SOP-8P (with Enhanced Thermal Pad) Lead Free and Green Devices Available (RoHS Compliant) The APA3012 is a bridged-tied load (BTL) audio power amplifier developed especially for low-voltage applications. Operating with a 5V supply, the APA3012 can deliver 3.3W of continuous power into a BTL 3Ω load at 10% THD+N throughout voice band frequencies.
