Description
The EUA4992/4992A are dual bridge-connected audio power amplifiers, capable of delivering 1.25W of continuous average power to an 8Ω BTL with less than 1% distortion (THD+N) from a 5.0V power supply, and 540mW to an 8Ω BTL load from a 3.3V power supply.
Features
- z Output Power at 10% THD+N, VDD=5V -- 2.25W/CH (typ) into a 4Ω Load -- 1.54W/CH (typ) into a 8Ω Load Output Power at 1% THD+N, VDD=5V -- 1.9W/CH (typ) into a 4Ω Load -- 1.25W/CH (typ) into a 8Ω Load Output Power at 1% THD+N, VDD=3.3V -- 0.75W/CH (typ) into a 4Ω Load -- 0.54W/CH (typ) into a 8Ω Load Shutdown Current 0.06µA (typ) Supply Voltage Range 2.5V to 5.5V “Click and Pop” Suppression Thermal Shutdown Protection Circuitry Available in 3mm¡Ñ 3mm TQFN-16 (EUA4992) and 4mm¡Ñ 4mm TQFN-16 (EUA49.
EUA4992-EutechMicroelectronics.pdf