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  Datasheet File OCR Text:
  NTE1057 integrated circuit fm if amplifier, af pre ? amplifier absolute maximum ratings : (t a = +25 c unless otherwise specified) supply voltage v 10 ? 14, v 11 ? 14, v 9 ? 8 15v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v 2 ? 1 3v p ? p . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v 9 ? 7 30v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . supply current i 10 , i 11 30ma . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i 9 10ma . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . power dissipation, p t 375mw . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . operating ambient temperature, t opr ? 20 to +60 c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . storage temperature, t stg ? 40 to +150 c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . recommended operating characteristics: supply voltage, v cc 12v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . electrical characteristics : (t a = 25 c, unless otherwise specified) parameter symbol test conditions min typ max unit total current consumption i tot v cc = 11v, f = 4.5mhz 15 19 25 ma if limiting voltage v i(lim) 30 43 51 db af voltage output v o(af) 250 300 430 mv rms voltage gain g v ? 73 ? db am rejection amr ? 45 ? db total harmonic distortion thd ? 0.5 ? % input resistance r i ? 2.5 ? k ? input capacitance c i ? 12 ? pf output resistance r o ? 100 ? k ? output capacitance c o ? 4 ? pf collector cutoff current i cbo v cb = 30v ? ? 10 a i ceo v ce = 15v ? ? 10 a
electrical characteristics (cont?d) : (t a = 25 c, unless otherwise specified) parameter symbol test conditions min typ max unit dc current gain h fe v ce = 5v, i e = ? 1ma 30 50 120 small ? signal short circuit input impedance h ie v ce = 5v, i e = ? 1ma, f = 270hz ? 2 ? k ? small ? signal output impedance h oe ? 6 ? mhos small ? signal open circuit reverse voltage transfer ratio h re ? 1 ? x 10 ? 4 noise figure nf ? 8 ? db pin connection diagram (front view) bias gnd audio output if 2 if 2 volume control if 1 if 1 bypass feedback af input bypass sif osc sif osc 1 2 3 4 5 6 7 14 13 12 11 10 9 8 .600 (15.24) 17 14 8 .300 (7.62) .200 (5.08) max .100 (2.45) .099 (2.5) min .785 (19.95) max


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