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TDA2003 数据表(PDF) 2 Page - Wuxi Youda electronics Co.,LTD |
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TDA2003 数据表(HTML) 2 Page - Wuxi Youda electronics Co.,LTD |
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2 / 3 page ![]() YOUDA INTEGRATED CIRCUIT TDA2003 ELECTRICAL CHARACTERISTICS (Tamb=25℃, V=16.5V, f=1kHz, Unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS NIN TYP MAX UNIT Supply Voltage Vcc 8 18 V Quiescent Output Voltage Vo 6.1 6.9 7.7 V Quiescent Drain Current Iccq 44 50 mA THD=10%, RL=4Ω 5.5 6 THD=10%, RL =2Ω 9 10 THD=10%, RL =3.2Ω 7.5 Output Power Po THD=10%, RL =1.6Ω 12 W Input Saturation Voltage Vim 300 mV Po=0.5W, RL =4Ω 14 Po=6W, RL =4Ω 55 Po=0.5W, RL =2Ω 10 Input Sensitivity Vi Po=10W, RL =2Ω 50 mV Frequency Response BW Po=1W, RL =4Ω 40 to 15000 Hz Po=0.05~4.5W, RL =4Ω 0.15 % Distortion THD Po=0.05~7.5W, RL =2Ω 0.15 % Input Resistance (pin 1) Zi f=1kHz 70 150 KΩ Input Noise Current lNI 60 200 pA Input Noise Voltage VNI 1 5 μV f=1kHz 80 dB Voltage Gain (Open Loop) Gvo f=10kHz 60 dB Voltage Gain (closed Loop) Gv RL =4Ω 39.3 40 40.3 dB Po=6W, RL =4Ω 69 % Efficiency η Po=10W, RL =2Ω 65 % Supply Voltage Rejection SVR f=100Hz, Vr=0.5V Rg=10kΩ, RL =4Ω 30 36 dB WuXi YouDa Electronics Co., Ltd 2 of 3 Website: www.e-youda.com |
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