UNISONIC TECHNOLOGIES CO., LTD TDA22003 LINEAR INTEGRATED CIRCUIT 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. 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 www.unisonic.com.tw Copyright © 2009 Unisonic Technologies Co., Ltd Package Packing TO-220Z9 Tube 1 of 7 QW-R107-062.A TDA22003 PIN CONFIGURATION 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 LINEAR INTEGRATED CIRCUIT 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 OUTPUT1 7 8 9 VREF Thermal Shut-Down + + CH2 - CH1 - LINEAR INTEGRATED CIRCUIT AC short circuit Protect. AC short circuit Protect. 6 4 NON INV. INPUT2 INV. INPUT2 3 SVRR UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 GND 2 1 INV. NON INV. INPUT1 INPUT1 3 of 7 QW-R107-062.A TDA22003 LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL VCC RATINGS UNIT 28 V repetitive, f ≥20Hz 3.5 A Peak Output Current IO(PEAK) non repetitive, tp=100μs 4.5 A Power Dissipation (TC = 90°C) 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. Supply Voltage THERMAL DATA PARAMETER SYMBOL θJC Junction to Case RATING 3 UNIT °C/W ELECTRICAL CHARACTERISTICS (Refer to test circuit, Ta= 25°C, 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 = 10KΩ, 22Hz~22KHz Total Quiescent Drain Current IQ VCC = 24V RL=4Ω THD=1%,VCC=24V, f=1kHz RL=8Ω RL=4Ω Output Power for each f = 40Hz ~12.5kHz POUT channel RL=8Ω RL=4Ω VCC = 18V, f = 1kHz RL=8Ω RL=4Ω POUT = 0.1~7.0W VCC=24V, f = 1kHz Total Harmonic Distortion RL=8Ω POUT = 0.1~3.5W THD for each channel RL=4Ω POUT = 0.1~5.0W VCC=18V RL=8Ω POUT = 0.1~2.5W Input Resistance RIN f = 1kHz, Non-Inverting Input Low fL RL =4Ω Frequency Roll off (-3dB) High fH RL =4Ω Closed Loop Voltage Gain Gv f = 1kHz ΔGv 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 = 10KΩ fRIPPLE =100Hz, VRIPPLE =0.5V, Rg =10kΩ UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 8 TYP MAX UNIT 28 V 11.5 V 300 mV 2.5 8 μV 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 kΩ 20 Hz 80 kHz 35.5 36 36.5 dB 0.5 dB 60 dB 50 55 dB 145 °C 4 of 7 QW-R107-062.A TDA22003 LINEAR INTEGRATED CIRCUIT TEST AND APPLICATION CIRCUIT (GV = 36dB) +VCC 0.1μF RL 100μF 22μF 8 2200μF 3 + 7 1Ω 6 - 0.1μF IN(L) 2.2μF 1.3Ω 4 RR 18Ω 220μF 2200μF + 1 9 1Ω 0.1μF - 1.3Ω IN(R) 2.2μF 2 18Ω 220μF UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 5 of 7 QW-R107-062.A TDA22003 LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS Output Power vs. Supply Voltage Quiescent Current vs. Supply Voltage 20 RL=4Ω Vs=24V, Gv=36dB, f=1kHz, THD=1% 18 60 Output Power, POUT (W) Quiescent Current, ID (mA) 70 50 40 30 20 16 14 RL=4Ω 12 10 8 6 4 RL=8Ω 2 10 6 10 18 26 14 22 Supply Voltage, VS (V) 0 10 12 14 16 18 20 22 24 26 28 Supply Voltage, VS (V) 30 Output Power vs. Supply Voltage 20 22 Vs=24V, Gv=36dB, f=1kHz, THD=10% 20 16 14 Power Dissipation, PD(W) Output Power, POUT (W) 18 RL=4Ω 12 10 8 6 4 RL=8Ω 2 16 PD 12 10 8 6 VS=24V f=1kHZ RL=4Ω 0 40 4 Distortion (%) 60 Efficiency, η(%) 80 7 5 8 12 16 20 24 28 Output Power, POUT (W) 32 VS=24V f=1kHZ 5 η 4 20 Distortion vs. Output Power 6 9 6 40 η PD 8 60 14 2 Total Power Dissipation and Efficiency versus Output Power 10 Power Dissipation, PD(W) 80 18 4 0 10 12 14 16 18 20 22 24 26 28 Supply Voltage, VS (V) 11 Total Power Dissipation and Efficiency versus Output Power Efficiency, η(%) 4 3 RL=8Ω 2 RL=4Ω 3 VS=24V f=1kHZ RL=8Ω 2 1 0 0 2 4 6 20 8 10 12 14 16 18 20 Output Power, POUT (W) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 1 0 0 2 4 6 8 10 12 14 16 18 20 Output Power, POUT (W) 6 of 7 QW-R107-062.A 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