NTE1602 integrated circuit power amplifier for car radio, 19w absolute maximum ratings : (t a = +25 c, unless otherwise specified) supply voltage, v cc 18v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . dc supply voltage (note 1), v cc(dc) 26v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . peak supply voltage (note 2), v cc(peak) 50v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . output current, i o(peak) 4a . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . power dissipation, p t 15w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . thermal resistance junction to case, r thjc 3 c/w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . operating temperature range, t opr ? 20 to +70 c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . storage temperature range, t stg ? 55 to +125 c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . note 1 value at t = 30 sec. note 2 value at width tw = 200ms and rise time tr = 1ms electrical characteristics : (t a = +25 c, v cc = 13.2v, f = 1khz, r l = 4 ? unless otherwise specified) parameter symbol test conditions min typ max unit quiescent current i q v in = 0 40 80 180 ma input bias voltage v b ? 20 70 mv output offset voltage ? v q ? ? 150 mv voltage gain g v v in = ? 30dbm 41.5 42.5 43.5 db output power p out thd = 1% 10 15 ? w thd = 10% ? 19 ? w total harmonic distortion thd p out = 1.5w ? 0.05 0.12 % output noise voltage wbn r g = 4.7k ? , bw = 20hz to 20khz ? 0.30 0.6 mv supply voltage rejection ratio svr f = 500hz. r g = 4.7k ? 35 48 ? db input resistance r in ? 68 ? k ? rolloff frequency low f l ? g v = ? 3db from f 1kh ref ? 5 ? hz high f h f = 1khz ref. 50 100 200 khz
pin connection diagram v cc v cc v cc gnd feedback ripple filter aso protector output 2 ( ? ) input (+) input aso protector output 1 12 11 10 9 8 7 6 5 4 3 2 1 t a b .630 (16.0) max 112 .787 (20.0) 1.100 (28.0) 1.230 (31.2) .100 (2.54) .161 (4.1) dia .142 (3.6) dia .276 (7.0) min .059 (1.5) max .150 (3.81) max
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