TDA2822M

www.DataSheet4U.com TDA2822M DESCRIPTION DUAL LOW-VOLTAGE POWER AMPLIFIER The TDA2822M is a monolithic integrated circuit in 8 lead Minidip package. It is intended for use as dual audio power amplifier in portable cassette players and radios. FEATURE LOW CROSSOVER DISTORSION LOW QUIESCENT CURRENT SUPPLY VOLTAGE DOWN TO 1.8V BRIDGE OR STEREO CONFIGURATION PIN CONNECTION Input-(1) Input+(1) Input+(2) Input-(2) 8 7 6 5 - + Bias Circuit + - 1 Output1 2 VCC 3 Output2 4 GND ABSOLUTE MAXIMUM RATINGS (Tamb=25℃,unless otherwise specified) PARAMETER Supply Voltage Peak Output Current Power Dissipation Operating Temperature Storage and Junction Temperature Wing Shing Computer Components Co., (H.K.)Ltd. Homepage: http://www.wingshing.com SYMBOL Vcc Io TA =50℃ Tcase=50℃ PD Tamb Tstag VALUE MIN. -20 -40 MAX. 15 1 1 1.4 70 150 UNIT V A W ℃ ℃ Tel:(852)2341 9276 Fax:(852)2797 8153 E-mail: wsccltd@hkstar.com www.DataSheet4U.com TDA2822M DUAL LOW-VOLTAGE POWER AMPLIFIER ELECTRICAL CHARATERISTICS (Vcc=6V,Tamb=25℃) (STEREO) PARAMETER Supply Voltage Quiescent Output voltage Quiescent Drain Current Input Bias Current THD=10%, RL=4Ω f=1KHz,Vcc=3 RL=32Ω V TEST CONDITIONS SYMBOL Vcc MIN 1.8 - TYP 2.7 1.2 6 100 110 20 1 0.65 0.32 0.3 40 2 3 30 50 MAX 15 9 ±1 - UNIT V V V mA nA mW Vcc=3V Vo Icc IBA Output Power THD=10% F=1KHz Vcc=9V RL=8Ω Vcc=6V RL=4Ω Vcc=4.5V RL=4Ω Po 0.4 - W Distortion Closed Loop Voltage Gain Channel Balance Input Resistance Total Input Noise ...