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TDA22003 Scheda tecnica(PDF) 4 Page - Unisonic Technologies |
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TDA22003 Scheda tecnica(HTML) 4 Page - Unisonic Technologies |
4 / 7 page TDA22003 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 4 of 7 www.unisonic.com.tw QW-R107-062 .A ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC 28 V repetitive, f ≥20Hz 3.5 A Peak Output Current non repetitive, tp=100μs IO(PEAK) 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. THERMAL DATA PARAMETER SYMBOL RATING UNIT Junction to Case θJC 3 °C/W ELECTRICAL CHARACTERISTICS (Refer to test circuit, Ta= 25°C, VCC = 24V, GV = 36dB, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Supply Voltage VCC 8 28 V Quiescent Output Voltage VOUT VCC = 24V 11.5 V Input Saturation Voltage (rms) VIN(SAT) 300 mV Total Input Noise Voltage eN Rg = 10KΩ, 22Hz~22KHz 2.5 8 μV Total Quiescent Drain Current IQ VCC = 24V 60 120 mA RL=4Ω 12.5 W RL=8Ω THD=1%,VCC=24V, f=1kHz 7 W RL=4Ω 10 W RL=8Ω f = 40Hz ~12.5kHz 5 W RL=4Ω 7 W Output Power for each channel RL=8Ω POUT VCC = 18V, f = 1kHz 4 W RL=4Ω POUT = 0.1~7.0W 0.2 % RL=8Ω VCC=24V, f = 1kHz POUT = 0.1~3.5W 0.1 % RL=4Ω POUT = 0.1~5.0W 0.2 % Total Harmonic Distortion for each channel RL=8Ω THD VCC=18V POUT = 0.1~2.5W 0.1 % Input Resistance RIN f = 1kHz, Non-Inverting Input 70 200 kΩ Low fL RL =4Ω 20 Hz Frequency Roll off (-3dB) High fH RL =4Ω 80 kHz Closed Loop Voltage Gain Gv f = 1kHz 35.5 36 36.5 dB Closed Loop Gain Matching Δ Gv 0.5 dB f = 1kHz 60 Cross Talk f = 10kHz CT RL = ∞, Rg = 10KΩ 50 dB Supply Voltage Rejection for each channel SVR fRIPPLE =100Hz, VRIPPLE =0.5V, Rg =10kΩ 55 dB Thermal Shut-Down Junction Temp. 145 °C |
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