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LA4743B Scheda tecnica(PDF) 2 Page - Sanyo Semicon Device |
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LA4743B Scheda tecnica(HTML) 2 Page - Sanyo Semicon Device |
2 / 9 page No. 6630-2/9 LA4743B Parameter Symbol Conditions Ratings Unit min typ max Quiescent current ICCO RL = ∞, Rg = 0 100 200 350 mA Standby current Ist Vst = 0 V 10 µA Output offset voltage VNoffset Rg = 0 –150 +150 mV Voltage gain VG VO = 0 dBm 31 32 33 dB Voltage gain difference ∆VG –1 +1 dB PO1 THD = 10 % 23 28 W Output power PO max1 VCC = 13.7 V, VIN = 5 Vrms 40 W PO max2 VIN = 5 Vrms 45 W Total harmonic distortion THD PO = 4 W 0.1 0.4 % Channel separation CHsep VO = 0 dBm, Rg = 10 kΩ 50 60 dB Ripple rejection ratio SVRR fr = 100 Hz, VR = 0 dBm, Rg = 0 43 50 dB Output noise voltage VNO Rg = 0, B.P.F. = 20 Hz to 20 kHz 250 450 µVrms Muting attenuation Mute(att) VO = 20 dBm 70 80 dB Operating Characteristics at Ta = 25°C, VCC = 14.4 V, f = 1 kHz, RL = 4 Ω, Rg = 600 Ω Parameter Symbol Conditions Ratings Unit Recommended supply voltage VCC 14.4 V Recommended load resistance RL 4 Ω Operating supply voltage range VCC op 9 to 18 V Operating Conditions at Ta = 25°C |
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