device operating t emperature range package semiconductor technical data remote control wideband amplifier with detector ordering information mc3373p MC3373D t a = 0 to +75 c plastic dip so8 order this document by mc3373/d d suffix plastic package case 751 (so8) p suffix plastic package case 626 1 8 1 8 1 2 3 4 8 7 6 5 output filter tank peak hold v cc input filter ground pin connections 1 motorola analog ic device data
the mc3373 is intended for application in infrared remote controls. it provides the high gain and pulse shaping needed to couple the signal from an ir receiver diode to the tuning control system logic. ? high gain preamp ? envelope detector for pcm demodulation ? simple interface to microcomputer remote control decoder ? use with tuned circuit for narrow bandwidth, lower noise operation ? minimum external components ? wide operating supply voltage range ? low current drain ? improved retrofit for nec part no. m pc1373 ? mc14497 recommended ir transmitter ? mled81 complementary emitter ? mrd821 complementary detector diode maximum ratings rating symbol value unit supply voltage v cc 15 vdc operating temperature range t a 0 to 75 c storage temperature range t stg 55 to +125 c junction temperature t j 150 c power dissipation, package rating derate above 25 c p d 1/ q ja 1.25 10 w mw/ c figure 1. remote control application 40 khz carrier (3) mled71 infrared emitting diodes led 1n 914 + 9.0vdc 1500 m f + 1n 4001 to keyboard 1n914 455 khz 27 270 100 100 1.0k 220 mps 5172 + 12 vdc 100k 500 1.0k 0.002 10 m f + 0.1 150k + 5.0 vdc 180k 18k 0.001 mps 5172 output 0.001 0.47 0.01 (2) 1n914 litronix sfh206 receiver diode mc14497 mc3373p 17 2 16 14 11 4 5 7 6 7 3 9 5 6 2 18 12 13 3 8 4 8 1 mps 6562 ? motorola, inc. 1995
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