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| UTC TDA2822M LINEAR INTEGRATED CIRCUIT DUAL LOW VOLTAGE POWER AMPLIFIER DESCRIPTION The UTC TDA2822M 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- 12V. *Low crossover distortion. *Low quiescent circuit current. *Bridge/stereo configuration. DIP-8 PIN CONFIGURATIONS OUTPUT 1 Vcc OUTPUT 2 GND 1 2 3 4 8 7 6 5 NF 1 INPUT 1 INPUT 2 NF 2 BLOCK DIAGRAM VCC 2 INPUT1 7 1 OUTPUT1 NP1 8 INPUT2 NP2 6 3 5 OUTPUT2 4 GND UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R107-014,C UTC TDA2822M LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS (Ta=25C) PARAMETER Supply Voltage Output Peak Current Power Dissipation Operating Temperature Storage Temperature SYMBOL VCC IO(peak) PD Topr Tstg VALUE 15 1 DIP at Tamb=50C 1.0 SOP at Tamb=50C 0.5 -20 ~ +70 -40 ~ +150 UNIT V A W C C ELECTRICAL CHARACTERISTICS (Ta=25C, VCC=6V, f=1kHz, unless otherwise specified) PARAMETER Operating Supply Voltage Quiescent Circuit Current Closed Loop Voltage Gain Closed Loop Voltage Gain Channel Balance Output Power Output Power Output Power Output Power Total Harmonic Distortion Total Harmonic Distortion Ripple Rejection Output Noise Voltage Cross Talk Input Resistance SYMBOL VCC ICC AV AV CB PO PO PO PO THD THD RR VNO CT Ri TEST CONDITIONS MIN 1.8 TYP MAX 12 UNIT V mA dB dB dB W W W W % % dB mV dB k Vi=0 9 Stereo 40 Bridge 40 Stereo -1 0 0.4(DIP) 0.65(DIP) Stereo,VCC=6V,RL=4, 0.28(SOP) 0.45(SOP) THD=10% 0.11(DIP) Stereo,VCC=3V,RL=4, 0.07(SOP) THD=10% 0.9(DIP) 1.35(DIP) Bridge,VCC=6V,RL=4, 0.63(SOP) 0.94(SOP) THD=10% 0.35(DIP) Bridge,VCC=6V,RL=4, 0.24(SOP) THD=10% 0.5 Stereo,RL=8, Po=0.2W 0.5 Bridge,RL=8, Po=0.5W 24 30 Stereo,f=100Hz,C3=100F Stereo,BW(-3dB)=20Hz 0.5 ~20kHz Stereo,f=1kHz 50 100 1 2.0 TEST CIRCUIT 1:STEREO C3 100 F TEST CIRCUIT 2:BRIDGE C5 100 F VCC VCC 2 2 C4 470 F INPUT1 R1 10k 7 1 INPUT1 C6 0.1 F R3 4.7 7 1 R1 10k C2 0.1 F R2 4.7 8 C1 100 F RL 8 C1 10 F RL INPUT2 R2 10k C2 100 F 6 3 5 C5 470 F 6 3 C7 0.1 F R4 4.7 RL 5 4 C4 0.01 F C3 0.1 F R3 4.7 4 UTC UNISONIC TECHNOLOGIES CO., LTD. 2 QW-R107-014,C UTC TDA2822M LINEAR INTEGRATED CIRCUIT TYPICAL PERFORMANCE CHARACTERISTICS QUIESCENT CURRENT (mA) 8 RIPPLE REJECTION (dB) 0 10 20 30 40 C1=C2 =100 F C1=C2 =22 F 6 4 2 0 4 8 12 16 10 30 100 300 1000 3000 SUPPLY VOLTAGE (V) FREQUENCY (Hz) SCHEMATIC DIAGRAM 2 Vcc I source CONTROL Vcc 1 OUT 1 Vcc 3 OUT 2 8 NF 1 7 INPUT 1 6 INPUT 2 5 NF 2 4 GND UTC UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R107-014,C UTC TDA2822M LINEAR INTEGRATED CIRCUIT 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. 4 QW-R107-014,C |
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