HT82V735

HT82V735 330mW Stereo Audio Power Amp With Shutdown Features · Operating voltage: 2.4V~6.0V · Very low standby current 0.5mA (Typ.) · High signal-to-noise ratio · High slew rate · Output power 330mW at 10% THD+N into 8W · Excellent power supply ripple rejection · Low power consumption · Wide temperature operating range · Direct drive speaker · Shutdown function · 8-pin SOP package Applications · CD ROM DVD player · Notebook/Desktop PC · Portable Audio Device · Headphone Amplifier · Microphone Pre-amplifier · Discman/MP3 General Description HT82V735 is a class AB stereo earphone driver designed for portable digital audio application. Pin assignments and application circuits are compatible with LM4880 which is suitable for effective low cost applications. The HT82V735 can deliver a maximum of 330mW Output power to an 8W load with less than 10% (THD+N) from a 5V power supply. The very low standby current in shutdown mode contributes to the reduction of power consumption of battery-powered equipments. It provides 8-SOP package. Block Diagram O U T 1 A + IN 1 B IA S B + IN 2 V D D O U T 2 Pin Assignment O U T 1 1 8 2 7 3 6 4 5 IN 1 B IA S V S S V D D O U T 2 IN 2 C E H T 8 2 V 7 3 5 8 S O P -A V S S P o w e r D o w n C E Pin Description Pin No. Pin Name I/O 1 2 3 4 5 6 7 8 OUT1 IN1 BIAS VSS CE IN2 OUT2 VDD O I I Channel 1 output pin Channel 1 Audio input Supports a voltage driver for internal bias Description ¾ Negative power supply, ground I I O Power down mode when hel...