UNISONIC TECHNOLOGIES CO.,LTD. TDA2822 LINEAR INTEGRATED CIRCUIT DUAL LOW VOLTAGE POWER AMPLIFIER DESCRIPTION SOP-8 The UTC TDA2822 is a monolithic integrated audio amplifier in a 8-Pin plastic dual in line package. It is designed for portable cassette players and radios. FEATURES *Wide operating supply voltage: Vcc=1.8V- 12V. *Low crossover distortion. *Low quiescent circuit current. *Bridge/stereo configuration. DIP-8 *Pb-free plating product number: TDA2822L ORDERING INFORMATION Order Number Normal Lead Free Plating TDA2822-S08-R TDA2822L-S08-R TDA2822-S08-T TDA2822L-S08-T TDA2822-D08-T TDA2822L-D08-T www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co.,LTD. Package Packing SOP-8 SOP-8 DIP-8 Tape Reel Tube Tube 1 QW-R107-006.E TDA2822 LINEAR INTEGRATED CIRCUIT PIN CONFIGURATIONS OUTPUT 1 1 8 Vcc 2 7 OUTPUT 2 3 6 INPUT 2 GND 4 5 NF 2 NF 1 INPUT 1 BLOCK DIAGRAM VCC 2 INPUT1 7 NP1 8 INPUT2 6 NP2 5 + 1 OUTPUT1 + 3 OUTPUT2 4 GND UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 QW-R107-006.E TDA2822 LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS (Ta=25°C) PARAMETER Supply Voltage Output Peak Current SYMBOL VCC IO(peak) RATINGS UNIT 15 V 1 A DIP-8 1.0 Power Dissipation PD W SOP-8 0.5 Operating Temperature TOPR -20~+85 °C Storage Temperature TSTG -40~+150 °C Note:1. Absolute maximum ratings are stress ratings only and functional device operation is not implied. The device could be damaged beyond Absolute maximum ratings. 2. The device is guaranteed to meet performance specifications within 0℃~70℃ operating temperature range and assured by design from -20℃~ 85℃ ELECTRICAL CHARACTERISTICS (Ta=25°C, VCC=6V, f=1kHz, unless otherwise specified) PARAMETER Operating Supply Voltage Quiescent Circuit Current SYMBOL TEST CONDITIONS VCC ICC VIN=0 Stereo Closed Loop Voltage Gain Bridge Channel Balance DIP-8 SOP-8 Output Power(Stereo) DIP-8 SOP-8 Output Power (Bridge) Total Harmonic Distortion GVC CB Stereo VCC=6V,RL=4Ω, THD=10% POUT POUT Stereo Bridge THD VCC=6V,RL=4Ω, THD=10% 0.9 0.63 VCC=6V,RL=4Ω, THD=10% RR eN CT RIN RL=8Ω, POUT=0.2W RL=8Ω, POUT=0.5W Stereo, f=100Hz,C3=100µF Stereo,BW(-3dB)=20Hz ~20kHz Stereo, f=1kHz UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw -1 0.4 0.28 VCC=3V,RL=4Ω, THD=10% DIP-8 SOP-8 DIP-8 SOP-8 Ripple Rejection Output Noise Voltage Cross Talk Input Resistance MIN 1.8 24 100 TYP 9 40 40 0 0.65 0.45 0.11 0.07 1.35 0.94 0.35 0.24 0.5 0.5 30 0.5 50 MAX 12 1 UNIT V mA dB dB dB W W W W 2.0 % % dB mV dB kΩ 3 QW-R107-006.E TDA2822 LINEAR INTEGRATED CIRCUIT TEST CIRCUIT STEREO VCC C3 100 µF 2 7 INPUT1 1 C4 470 µF 8 R1 10kΩ C6 0.1 µF C1 100 µF 6 INPUT2 3 C5 470 µF 5 R2 10kΩ RL R3 4.7Ω C7 0.1 µF C2 100 µF RL R4 4.7Ω 4 BRIDGE VCC C5 100 µF 2 7 INPUT1 1 R1 10kΩ 8 C1 10 µF C2 0.1 µF RL R2 4.7Ω 6 3 5 4 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw C4 0.01 µF C3 0.1 µF R3 4.7Ω 4 QW-R107-006.E TDA2822 LINEAR INTEGRATED CIRCUIT SCHEMATIC DIAGRAM 2 Vcc I source CONTROL Vcc Vcc 1 3 OUT 1 OUT 2 8 7 6 5 4 NF 1 INPUT 1 INPUT 2 NF 2 GND RIPPLE REJECTION (dB) QUIESCENT CURRENT (mA) TYPICAL CHARACTERISTICS 8 6 4 2 0 10 C1=C2 =22 µF 20 30 C1=C2 =100 µF 40 0 4 8 12 16 SUPPLY VOLTAGE (V) 10 30 100 300 1000 3000 FREQUENCY (Hz) 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. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 QW-R107-006.E