HT82V7534

HT82V7534 3W Stereo Filter-free Class-D Audio Power Amplifier Features 1.8V to 6V Single Supply Output Power: ♦♦ 3W/channel at 5V and 4Ω speaker ♦♦ 4.45W/channel at 6V and, 4Ω speaker Up to 90% power efficiency Automatic output power control – APC 2.8mA quiescent current at 5V Less than 0.2µA shutdown current Pop noise elimination during power on/off Mute and Shutdown function Output pin short circuit protection with auto recovery Over-temperature and over-current protection with auto recovery Integrated hard limiter function Limiter time and gain control on the fly Differential 250kHz PWM allows Bridge-Tied- Load to increase output power and eliminate LC output filter Differential signal processing for improved CMRR 20-pin TSSOP-EP package Applications Portable audio products Battery powered audio products MP3 players Bluetooth speakers Notebook/Tablet PCs Smartphones...