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| UTC TDA2822H LINEAR INTEGRATED CIRCUIT DUAL LOW VOLTAGE POWER AMPLIFIER DESCRIPTION The UTC TDA2822H is a monolithic integrated audio amplifier in a 8-Pin plastic dual in line package. It is designed for portable cassette players and radios. SOP-8 FEATURES *Wide operating supply voltage:Vcc=1.8V~ 6V. *Low crossover distortion. *Low quiescent circuit current. *Bridge/stereo configuration. DIP-8 PIN CONFIGURATIONS OUTPUT 1 1 2 3 4 8 7 6 5 INPUT 1(-) Vcc INPUT 1 (+) OUTPUT 2 INPUT 2(+) GND INPUT 2(-) BLOCK DIAGRAM UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R107-016,B UTC TDA2822H LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS (Ta=25C) PARAMETER Supply Voltage Output Peak Current Power Dissipation DIP-8 SOP-8 Operating Temperature Storage Temperature TJ Tstg SYMBOL VCC IO(peak) PD VALUE 15 1 1.0 (TAMB=50C) 1.4 (TCASE=50C) 0.5 (TAMB=50C) +150 -40 ~ +150 UNIT V A W C C ELECTRICAL CHARACTERISTICS (Ta=25C, VCC=4.5V, BTL parameter, unless otherwise specified) PARAMETER Operating Supply Voltage Quiescent Circuit Current Output Offset Voltage Input Base Current Output Power SYMBOL VCC ICCQ Vos IB PO TEST CONDITIONS RL= RL=8 f=1kHz, THD=10% VCC=6V VCC=4.5V VCC=3V VCC=2V RL=16 VCC=6V VCC=3V VCC=4.5V RL=8 VCC=3V VCC=3V RL=4 Po=0.5W, RL=8, Po=1kHz f=1kHz f=1kHz B=22Hz~22KHz Rs=10k f=100Hz RL=8, Po=1W RL=32 MIN 1.8 TYP 6 100 320 200 65 8 600 120 700 220 350 0.2 39 3 40 120 MAX 6 9 50 UNIT V mA mV nA mW 300 50 200 Total Harmonic Distortion Closed Loop Voltage Gain Input Resistance Total Input Noise Supply Voltage Rejection Power Bandwidth THD AVF Zin eN SVR BWp 100 % dB k V dB kHz APPLICATION CIRCUIT Fig. 1: STEREO VCC 470 F 0.01 F 2 INPUT1 7 1 8 10k 100 F + 470 F 0.1 F 4.7 SPEAKER + INPUT2 6 3 5 10k 100 F + 470 F 0.1 F SPEAKER + 4 4.7 UTC UNISONIC TECHNOLOGIES CO., LTD. 2 QW-R107-016,B UTC TDA2822H LINEAR INTEGRATED CIRCUIT Fig. 2: BRIDGE VCC 0.01 F + 470 F 2 INPUT1 7 1 8 10k + 10 F 0.1 F 4.7 6 3 5 0.1 F SPEAKER 0.01 F 4 4.7 UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UTC UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R107-016,B |
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