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