UTC820 - Hangzhou Silan Microelectronics

UTC820 1.2W Audio Power Amplifier

LI NEAR I NTEGRATED CI RCUI T 1.2W AUDIO POWER AMPLIFIER The UTC820 is a monolithic integrated circuit audio amplifier. It is designed for audio frequency Class B amplifiers. FEATURES *Wide operating supply voltage:Vcc=3~14V *Low quiescent supply current(Icc=4mA,typical) *Medium output power Po=1.2W at Vcc=9V,RL=8ohm ,Thd=10% *Good ripple rejection *Minim.

Features

*Wide operating supply voltage:Vcc=3~14V
*Low quiescent supply current(Icc=4mA,typical)
*Medium output power Po=1.2W at Vcc=9V,RL=8ohm ,Thd=10%
*Good ripple rejection
*Minimum number of external parts required. DIP-8 BLOCK DIAGRAM Ripple Bootstrap Vcc Output 8 7 6 5 CB NF Input GND w ABSOLUTE MAXIMUM RATINGS(Ta=25°C) w Characteristic Symbol Vcc Ipeak PD Topr Tstg Value 16 1.5 1.25 -20 ~ +70 -40 ~ +150 Unit V A W °C °C w .D Supply Voltage Output Peak Current Power Dissipation Operating Temperature Storage Temperature at aS hYOUW ee ANG ELECTRONICS CO.LTD t4 U .c om 1 www.