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TDA7365 数据表(PDF) 3 Page - STMicroelectronics |
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TDA7365 数据表(HTML) 3 Page - STMicroelectronics |
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3 / 7 page ![]() ELECTRICAL CHARACTERISTICS (Refer to the test circuit; VS = 14.4V; RL =4 Ω,Tamb =25°C, f = 1kHz, unless otherwise specified) Symbol Parameter Test Condition Min. Typ. Max. Unit VS Supply Range 8 18 V Id Total Quiescent Drain Current Power Switch Unloaded 80 mA PO Output Power RL =4 Ω; THD = 10% each channel 5.5 6 W RL =2 Ω; THD = 10% each channel 9W d Distortion PO = 0.1 to 3W 0.08 0.3 % CT Cross Talk f = 1kHz; Rg =0 f = 10kHz; Rg =0 50 55 50 dB dB RIN Input Impedance 40 50 K Ω GV Voltage Gain 39 40 41 dB GV Voltage Gain Match. 1 dB EIN Input Noise Voltage (*) Rg = 0 1.2 5 µV SVR Supply Voltage Rejection Rg = 0 ; f = 100Hz; Vr = 0.5Vrms 45 50 dB ASB Stand-by Attenuation 60 90 dB ISB ST-BY Current Consumption 100 µA VSB IN ST-BY IN Threshold Voltage 1.5 V VSB OUT ST-BY OUT Threshold Voltage 3.5 V VMIN MUTE IN Threshold Voltage 1.5 V VMOUT MUTE OUT Threshold Voltage 3.5 V POWER SWITCH CHARACTERISTICS Symbol Parameter Test Condition Min. Typ. Max. Unit IOp Continuous Output Current 1.2 A VDROP Dropout Voltage Io = 1A 1.4 V (*) 22Hz to 22KHz (**) A weighted 0.1 µF C6 +Vs 470 µF C5 47 µF C10 SVR 0.22 µFC1 IN1 IN2 0.22 µFC2 ST-BY 0.1 µF C7 10K R1 50K POWER SWITCH 50K 4.7 µF C9 PWR SWITCH OUTPUT TO THE VOLTAGE REGULATOR SUPPLYING THE LOW SIGNAL SECTION PW-GND S-GND OUT1 OUT2 MUTE 10K R2 10 µF C8 1000 µFC3 1000 µFC4 D94AU116B TEST AND APPLICATION CIRCUIT TDA7365 3/7 |
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