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TDA7564 数据表(PDF) 4 Page - STMicroelectronics |
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TDA7564 数据表(HTML) 4 Page - STMicroelectronics |
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4 / 20 page ![]() TDA7564 4/20 ELECTRICAL CHARACTERISTICS (Refer to the test circuit, VS = 14.4V; RL = 4Ω; f = 1KHz; Tamb = 25°C; unless otherwise specified.) Symbol Parameter Test Condition Min. Typ. Max. Unit POWER AMPLIFIER VS Supply Voltage Range 8 18 V Id Total Quiescent Drain Current 170 300 mA PO Output Power EIAJ (VS = 13.7V) 35 40 W THD = 10% THD = 1% 25 28 22 W W RL = 2Ω; EIAJ (VS = 13.7V) RL = 2Ω; THD 10% RL = 2Ω; THD 1% RL = 2Ω; MAX POWER 55 40 62 46 35 72 W W W W THD Total Harmonic Distortion PO = 1W to 10W; STD MODE HE MODE; PO = 1.5W HE MODE; PO = 8W 0.02 0.015 0.15 0.1 0.1 0.5 % % % GV = 12dB; STD Mode VO = 0.1 to 5VRMS 0.02 0.05 % CT Cross Talk f = 1KHz to 10KHz, Rg = 600Ω 50 60 dB RIN Input Impedance 60 100 130 K Ω GV1 Voltage Gain 1 25 26 27 dB ∆GV1 Voltage Gain Match 1 -1 1 dB GV2 Voltage Gain 2 11 12 13 dB ∆GV2 Voltage Gain Match 2 -1 1 dB EIN1 Output Noise Voltage 1 Rg = 600Ω, 20Hz to 22kHz 35 100 µV EIN2 Output Noise Voltage 2 Rg = 600Ω; GV = 12dB 20Hz to 22kHz 12 30 µV SVR Supply Voltage Rejection f = 100Hz to 10kHz; Vr = 1Vpk; Rg = 600Ω 50 60 dB BW Power Bandwidth 100 KHz ASB Stand-by Attenuation 90 110 dB ISB Stand-by Current Consumption 25 100 µA AM Mute Attenuation 80 100 dB VOS Offset Voltage Mute & Play -100 0 100 mV TON Turn ON Delay D2/D1 (IB1) 0 to 1 20 40 ms TOFF Turn OFF Delay D2/D1 (IB1) 1 to 0 20 40 ms VAM Min. Supply Mute Threshold 7 7.5 8 V CDLK Clip Det High Leakage Current CD off 0 15 µA CDSAT Clip Det Sat. Voltage CD on; ICD = 1mA 150 300 mV CDTHD Clip Det THD level D0 (IB1) = 0 1 2 3 % D0 (IB1) = 1 5 10 15 % TURN ON DIAGNOSTICS 1 (Power Amplifier Mode) Pgnd Short to GND det. (below this limit, the Output is considered in Short Circuit to GND) Power Amplifier in st-by 1.2 V Pvs Short to Vs det. (above this limit, the Output is considered in Short Circuit to Vs) Vs -1.2 V |
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