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| UNISONIC TECHNOLOGIES CO., LTD TDA22003 10 +10W STEREO AMPLIFIER DESCRIPTION The UTC TDA22003 is a class AB stereo audio power amplifier that contains two identical amplifiers capable of delivering 10W per channel. It is designed for quality Hi-Fi stereo applications and is easily constructed and with minimum need of external components. LINEAR INTEGRATED CIRCUIT FEATURES * Supply range 8V ~ 28V * High power outputs (10W/Channel) * High output current up to 3.5A * Short circuit protection * Thermal protection ORDERING INFORMATION Ordering Number Lead Free Halogen Free TDA22003L-TB9-T TDA22003G-TB9-T Package TO-220Z9 Packing Tube www.unisonic.com.tw Copyright (c) 2009 Unisonic Technologies Co., Ltd 1 of 7 QW-R107-062.A TDA22003 PIN CONFIGURATION LINEAR INTEGRATED CIRCUIT PIN DESCRIPTION PIN NO. 1 2 3 4 5 6 7 8 9 PIN NAME NON INV.INPUT1 INV.INPUT1 SVRR INV.INPUT2 GND NON INV.INPUT2 OUTPUT2 +VCC OUTPUT1 DESCRIPTION Non-inverting input1 Inverting input1 Internal 1/2 VCC supply rejection Inverting input2 Ground Non-inverting input2 Output2 Supply voltage Output1 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 7 QW-R107-062.A TDA22003 BLOCK DIAGRAM OUTPUT2 +Vcc LINEAR INTEGRATED CIRCUIT OUTPUT1 7 8 9 VREF Thermal Shut-Down + CH1 CH2 AC short circuit Protect. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw + AC short circuit Protect. 6 NON INV. INPUT2 4 INV. INPUT2 3 SVRR 5 GND 2 1 INV. NON INV. INPUT1 INPUT1 3 of 7 QW-R107-062.A TDA22003 ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage SYMBOL VCC LINEAR INTEGRATED CIRCUIT RATINGS UNIT 28 V repetitive, f 20Hz 3.5 A Peak Output Current IO(PEAK) non repetitive, tp=100s 4.5 A Power Dissipation (TC = 90C) PD 20 W Junction Temperature TJ +150 C Storage Temperature TSTG -40 ~ +150 C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. THERMAL DATA PARAMETER Junction to Case SYMBOL JC RATING 3 UNIT C/W ELECTRICAL CHARACTERISTICS (Refer to test circuit, Ta= 25C, VCC = 24V, GV = 36dB, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS Supply Voltage VCC Quiescent Output Voltage VOUT VCC = 24V Input Saturation Voltage (rms) VIN(SAT) Total Input Noise Voltage eN Rg = 10K, 22Hz~22KHz Total Quiescent Drain Current IQ VCC = 24V RL=4 THD=1%,VCC=24V, f=1kHz RL=8 RL=4 Output Power for each f = 40Hz ~12.5kHz POUT channel RL=8 RL=4 VCC = 18V, f = 1kHz RL=8 RL=4 POUT = 0.1~7.0W VCC=24V, f = 1kHz Total Harmonic Distortion RL=8 POUT = 0.1~3.5W THD for each channel RL=4 POUT = 0.1~5.0W VCC=18V RL=8 POUT = 0.1~2.5W Input Resistance RIN f = 1kHz, Non-Inverting Input Low fL RL =4 Frequency Roll off (-3dB) High fH RL =4 Closed Loop Voltage Gain Gv f = 1kHz Gv Closed Loop Gain Matching f = 1kHz f = 10kHz Supply Voltage Rejection for each channel Thermal Shut-Down Junction Temp. Cross Talk CT SVR RL = , Rg = 10K fRIPPLE =100Hz, VRIPPLE =0.5V, Rg =10k TYP MAX UNIT 28 V 11.5 V 300 mV 2.5 8 V 60 120 mA 12.5 W 7 W 10 W 5 W 7 W 4 W 0.2 % 0.1 % 0.2 % 0.1 % 70 200 k 20 Hz 80 kHz 35.5 36 36.5 dB 0.5 dB 60 dB 50 55 145 dB C MIN 8 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 7 QW-R107-062.A TDA22003 TEST AND APPLICATION CIRCUIT (GV = 36dB) 0.1F +VCC LINEAR INTEGRATED CIRCUIT RL 100F 2200F 7 8 3 + 1.3 4 18 220F 22F 6 2.2F IN(L) 1 0.1F RR 2200F 9 1 0.1F 1.3 2 18 220F 5 +1 2.2F IN(R) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 of 7 QW-R107-062.A TDA22003 TYPICAL CHARACTERISTICS Quiescent Current vs. Supply Voltage 70 Quiescent Current, ID (mA) 60 50 40 30 20 10 6 RL=4 Output Power, POUT (W) 20 18 16 14 12 10 8 6 4 2 10 18 26 14 22 Supply Voltage, VS (V) 30 LINEAR INTEGRATED CIRCUIT Output Power vs. Supply Voltage Vs=24V, Gv=36dB, f=1kHz, THD=1% RL=4 RL=8 0 10 12 14 16 18 20 22 24 26 28 Supply Voltage, VS (V) Total Power Dissipation and Efficiency versus Output Power Output Power vs. Supply Voltage 20 18 Output Power, POUT (W) 16 14 12 10 8 6 4 2 RL=8 RL=4 Vs=24V, Gv=36dB, f=1kHz, THD=10% Power Dissipation, PD(W) 22 20 18 16 14 12 10 8 6 4 2 80 60 40 VS=24V f=1kHZ RL=4 0 4 8 12 16 20 24 28 Output Power, POUT (W) Distortion vs. Output Power 20 Efficiency, (%) 6 of 7 QW-R107-062.A PD 0 10 12 14 16 18 20 22 24 26 28 Supply Voltage, VS (V) Total Power Dissipation and Efficiency versus Output Power PD 32 11 10 Power Dissipation, PD(W) 9 8 7 6 5 4 3 2 1 0 0 6 5 Efficiency, (%) 80 60 40 Distortion (%) 4 3 VS=24V f=1kHZ RL=8 2 1 0 RL=4 VS=24V f=1kHZ RL=8 2 4 6 Output Power, POUT (W) 20 8 10 12 14 16 18 20 0 2 4 6 8 10 12 14 16 18 20 Output Power, POUT (W) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw TDA22003 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. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 7 of 7 QW-R107-062.A |
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