Ordering number : ENA2051 LA4631VC Monolithic Linear IC LA4631VC Electrical Characteristics at Ta = 25C, V = 12V, R = 3 , f = 1kHz, Rg = 600 CC L Ratings Parameter Symbol Conditions Unit Min. Typ. Max. Quiescent current I Rg = 0 18 35 80mA CCO Standby current Ist 1 10 A Voltage gain VG V = 0dBm 33 35 37 dB O Total harmonic distortion THD P = 1W 0.15 0.4 % O Output power P 1 THD = 10% 3.0 4.5 W O P2 V = 9V, THD = 10% 2.0 2.5 W O CC Output noise voltage V Rg = 0, BPF = 20Hz to 20kHz 0.05 0.25 mVrms NO Ripple rejection SVRR Rg = 0 , f = 100Hz, V R = 0dBm 50 60 dB R CC Channel separation CHsep Rg = 10k , V = 0dBm 55 65 dB O Input resistance Ri 20 30 40 k Standby pin applied voltage Vst Amplifier on(Pin 5 voltage) 1.5 5.0 V Package Dimensions Unit : mm (typ) 3049C 26.8 (20.0) HEAT SPREADER 4.0 (R1.7) 1 12 0.4 2.0 0.5 1.0 (2.4) 2.0 SANYO : SIP12H Pd max -- Ta 30 With an infinitely large heat sink 25 20 15 3 100 100 1.5mm 12.5 10 3 50 50 1.5mm 7 5 Single IC 3.2 0 -20 0 20 40 60 80 100 120 140 160 Ambient temperature, Ta -- C No.A2051-2/7 7.0 (8.4) Allowable power dissipation, Pd max -- W (11.8) 1.0 MIN 13.2 MAX 6.0