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LA4801V Fiches technique(PDF) 2 Page - Sanyo Semicon Device |
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2 / 10 page No. 6146-2/10 LA4801V Parameter Symbol Conditions Ratings Unit Maximum supply voltage VCC max 4.5 V Allowable power dissipation Pd max 375 mW Operating temperature Topr –15 to +50 °C Storage temperature Tstg –40 to +150 °C Specifications Maximum Ratings at Ta = 25°C Parameter Symbol Conditions Ratings Unit Recommended supply voltage VCC1 1.5 V VCC2 2.5 V Operating supply voltage range VCC1 op 0.9 to 4.5 V VCC2 op * 1.5 to 3.5 V Recommended load resistance RL 16 to 32 Ω Operating Conditions at Ta = 25°C Note: * However, when VCC2 is under 2.5 V, with a 1.5 V minimum, VCC1 must be less than or equal to VCC2. Item Symbol Conditions Ratings Unit min typ max ICCO1 IC off: with pin 1 open. 0.05 1.0 µA Quiescent current ICCO2 Mute on 1.3 3.0 mA ICCO3 Center amplifier off: with pin 3 at Vref 3.3 8.0 mA ICCO4 No input 4.8 9.0 mA Voltage gain VG VO = –10 dBm 10.3 11.8 13.3 dB Channel balance ∆VG VO = –10 dBm –1 0 1 dB Output power PO THD = 10% 6 13 mW Total harmonic distortion THD PO = 0.5 mW 0.2 1.0 % Output noise voltage VNO Rg = 1 k Ω, DIN AUDIO 7.8 15 µV Crosstalk CT TUN1kHz, VO = –10 dBm 35 45 dB Ripple rejection ratio SVRR VCC = 1.0 V, fr = 100 kHz, Vr = –20 dBm, TUN100Hz 60 70 dB Muting attenuation VOFF THD = 1%, TUN1kHz –80 –96 dB Output DC offset VDC OFF V1 = 0 V, Rg = 1 k Ω –20 +20 mV Power on current sensitivity I1 ON VCC1 = 0.9 V, VCC2 = 1.5 V, V5 ≥ 0.7 V 20 40 µV Power off voltage sensitivity V1 OFF VCC1 = 0.9 V, VCC2 = 1.5 V, V5 ≤ 0.1 V 0.5 0.6 V Mute off current sensitivity I16 OFF VCC1 = 0.9 V, VCC2 = 1.5 V, V5 ≥ 0.7 V 4.0 6.0 µV Mute on voltage sensitivity V16 ON VCC1 = 0.9 V, VCC2 = 1.5 V, V5 ≥ 0.7 V 0.9 1.0 V Electrical Characteristics at Ta = 25°C, VCC1 = 1.5 V, VCC2 = 2.5 V, fIN = 1 kHz, RL = 16 Ω |
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