器件名称:
AV2822
功能描述:
DUAL LOW VOLTAGE POWER AMPLIFIER
文件大小:
182.81KB 共5页
简 介:
@vic DUAL LOW VOLTAGE POWER AMPLIFIER DESCRIPTION The AV2822 is a monolithic integrated circuit in (8-Pin) dip plastic dual in line package,intended for use as dual audio power amplifier in portable cassette players and radios. AV2822 FEATURES Supply voltage down to 3V. Low crossover distortion. Low quiescent circuit current. Bridge or stereo configuration. PIN CONFIGURATIONS OUTPUT1 Vcc OUTPUT2 GND 1 2 3 4 8 7 6 5 NF1 INPUT1 INPUT2 NF2 BLOCK DIAGRAM Vcc INPUT1 NP1 OUTPUT1 INPUT2 NP2 OUTPUT2 GND ORDERING INFORMATION PIN 1 2 3 4 SYMBOL 1OUT VCC 2OUT GND PIN 5 6 7 8 SYMBOL 2IN2IN+ 1IN+ 1IN- Copyright Avic Electronics Corp. 1 Website: http://www.avictek.com @vic AV2822 ABSOLUTE MAXIMUM RATINGS(Tamb=25°C, unless otherwise specified) PARAMETER Supply Output current Power Dissipation Operatiing Temperature Storage Temperature TA=50°C Tcase=50°C Tamb Tstg SYMBOL VCC Io PD MIN -20 -40 MAX 15 1 1 1.4 70 150 UNIT V A W °C °C ELECTRICAL CHARACTERISTICS (stereo configuration) (Vcc=6V,Tamb=25°C ,unless otherwise specified). PARAMETER Supply Voltage Quiescent Output Voltage Quiescent Drain Current Input Bias Current SYMBOL Vcc Vo Icc Iba RL=32 F=1kHz, THD=10 % Vcc=9V Vcc=6V Vcc=4.5V Vcc=3V Vcc=2V Vcc=6V Vcc=9V Vcc=6V Vcc=6V Vcc=4.5V Vcc=3V ,Vcc=9V TEST CONDITIONS MIN 1.8 Vcc=3V 90 15 170 300 450 F=1kHz Rs=10 K Rs=10 K ,B=22Hz-22kHz F=100Hz,C1=C2=100uF F=1kHz, 100 24 TYP 2.7 1.2 6 100 300 120 60 20 5 220 1000 380 650 320 110 0.3 40 2 3 30 50 MAX 15 9 1 % dB dB K uV dB dB……
