LA4425AN Monolithic Linear IC LA4425AN Operating Conditions at Ta = 25 C, Parameter Symbol Conditions Ratings Unit Recommended supply V 13.2 V CC voltage Recommended load R 4 L resistance Operating voltage range V op 5 to 16 V CC Operating load resistance R op Under conditions where maximum 2 to 8 L range ratings are not exceeded Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond the Recommended Operating Ranges limits may affect device reliability. Electrical Characteristics at Ta 25 C, V = 13.2V, R = 4 , f = 1 kHz, Rg = 600 , CC L 3 specified board/specified circuit, 30301.5mm thick aluminum used Ratings Parameter Symbol Conditions Unit min typ max Quiescent current I 65 130 mA CCO Voltage gain V V = 0dBm 43 45 47 dB G O Output power P 1 13.2 V / 4, THD = 10% 4 5 W O P 2 14.4 V / 4, THD = 10% 5 6 W O Total harmonic distortion THD V = 2V 0.1 1.0 % O Output noise voltage V Rg = 0, BPF = 20 Hz to 20 kHz 30 40 dB NO Ripple rejection ratio SVRR1 Rg = 0, BPF = 20 Hz to 20 kHz 30 40 dB V = 0dBm, f = 100Hz R R SVRR2 Rg = 0, BPF = 20 Hz to 20 kHz 47 dB V = 0dBm, f = 100 Hz R R Over-voltage attack V X Rg = 0 21.5 V CC Starting time t 0.35 s S Input resistance R 50 k IN Roll-off frequency f 40 Hz L f 90 kHz H Thermal operating Tc 125 C temperature Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product performance may not be indicated by the Electrical Characteristics if operated under different conditions.