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TDA2822 数据表(PDF) 2 Page - Tiger Electronic Co.,Ltd |
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TDA2822 数据表(HTML) 2 Page - Tiger Electronic Co.,Ltd |
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2 / 7 page ![]() SHAOXING SILICORE TECHNOLOGY CO.,LTD www. Silicore. com. cn CHMC 2/7 MAXIMUM RATINGS Characteristics Symbol Va lue Unit Supply Vo ltage Vcc 15 V Output Peak Current Ipk 1 A To tal Power Dissipation(at Ta mb =50 ° C) P D 1 W To tal Power Dissipation(at Tcase=50 ° C) P D 1.4 W Operating Ambient Temp erature Range Ta -20~70 ° C Storage Temp erature Range Ts tg -40~150 ° C ELECTRICAL CHARACTERISTICS 1. Stereo Test Circuit(Unless otherwise specified Vcc=6V,Tamb=25°C) Characteristic Sy mbol Test Condition Min. Ty p. Max. Unit Supply Vo ltage Vcc 1.8 15 V 2.7 V Quiescent Output Vo ltage Vo Vcc=3V 1.2 V Quiescent Drain Current Id 6 9 mA Input Bias Current I BA 100 nA d=10% f=1kHz Vcc=3V R L =4 Ω Vcc=3V R L =32 Ω 110 20 mW Output Power (Each Channel) Po d=10% f=1kHz Vcc=9V R L =8 Ω Vcc=6V R L =4 Ω Vcc=4.5V R L =4 Ω 0.4 1 0.65 0.32 W Distortion THD Po=0.5W R L =8 Ω f=1kHz Vcc=9V 0.3 % Closed Loop Vo ltage Gain Av f f=1kHz 40 dB Channel Balance ∆Avf ±1 dB Input Resistance Ri f=1kHz 100 k Ω Rs=10k Ω B=Cure A 2 μ V To tal Input Noise V NI Rs=10k Ω B=22Hz to22kHz 3 Supply Vo ltage rejection SVR f=100Hz C1=C2=100 μ F 24 30 dB Channel Separation CSR f=1kHz 50 dB TDA2822 |
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