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LA4705 Scheda tecnica(PDF) 2 Page - Sanyo Semicon Device |
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LA4705 Scheda tecnica(HTML) 2 Page - Sanyo Semicon Device |
2 / 8 page Operating Conditions at Ta = 25°C Parameter Symbol Conditions Ratings Unit Recommended supply voltage VCC 13.2 V Operating voltage range VCC op Range where Pd max is not exceeded 9 to 18 V Recommended load resistance RL 4 Ω Operating Characteristics at Ta = 25°C, VCC = 13.2 V, RL =4 Ω,f=1 kHz, Rg = 600 Ω Parameter Symbol Conditions min typ max Unit Quiescent current ICCO 80 115 250 mA Standby current Ist 10 60 µA Voltage gain VG 38 40 42 dB Total harmonic distortion THD PO = 1 W 0.1 0.4 % Output power PO1 THD = 10% 11 15 W PO2 THD = 10%, VCC = 14.4 V 18 W PO3 THD = 10%, RL =2 Ω 16 W Output offset voltage VN offset Rg = 0 –300 +300 mV Output noise voltage VNO Rg = 0, B.P.F. = 20 Hz to 20 kHz 0.1 0.5 mVrms Ripple rejection ratio SVRR Rg = 0, fR = 100 Hz, VR = 0 dBm 40 50 dB Channel separation CHsep Rg = 10 k Ω,VO = 0 dBm 50 60 dB Input resistance ri 21 30 39 k Ω Standby pin applied voltage Vst Amp on, applied through 10 k Ω 2.5 VCC V Arbitrarily large heat sink Ambient temperature, Ta – °C Al heat sink, t = 1.5 mm Tightening torque 39 Nccm With silicone grease applied Heat sink area, Sf –cm 2 Pd max – Ta θ f –Sf LA4705 No.3848 -2/8 |
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