dionics, inc. phone: (516) 997 - 7474 65 rushmore street fax: (516) 997 - 7479 westbury, ny 11590 website: www.dionics - usa.com level - shifted gas discharge display digit d rivers di - 505b di - 510b general description: the dionics di - 505b and di - 510b series circuits are designed for interfacing between mos or ttl circuitry and gas discharge display panels. each section of these devices is made up of a switched constant c urrent level shifter - capable of high voltage operation and a pnp - npn driver transistor pair. the constant current operation of the level shifter stage results in low power dissipation. input circuitry is suitable for open drain pmos, cmos, open - collector o r standard ttl. features: 200v level shift capability mos and ttl compatibility 6 - and 8 - line versions low power dissipation reliable dielectric isolation process package layout: di - 505b di - 510b dionics inc. DI-505B 0.800 0.250 0.185 0.070 0.025 0.020 5 in 4 in 3 1 15 in 2 gnd 16 v + 14 nc 13 out 12 out 11 out 10 out 9 in out 8 nc 7 out in 6 in 0.020 0.070 0.185 0.250 0.025 0.900 dionics inc di-510b 17 8 1 out 2 4 v + 9 out gnd 14 in in in in in out 11 out 6 out in out 16 in out 15 12 in 13 3 5 18 7 10 out 01 /2002 input output circuit schematic (each section) v+
absolute maximum rating (ta = 25 0 c) characteristic symbol notes limits units supply voltage v + measured with respect to gnd 200 v input voltage v in measured with respect to gnd 35 v output voltage v out measured with respect to v + termin al 90 v output current i out 40 ma power dissipation di - 510b p d derate at 8 mw/ 0 c above 25 0 c ambient 800 mw di - 505b p d derate at 6 mw/ 0 c above 25 0 c ambient 600 mw storage temperature t s - 55 to +125 0 c op erating temperature t o 0 to +70 0 c electrical characteristics (ta = 25 0 c) parameter symbol notes conditions typ. max. units output saturation voltage v out (sat) v + = 180v; measured with respect to v+ terminal i o = 25ma; v i = 2.4v 3 10 v ou tput leakage current i out (off) v + = 180v v o = 90v; v i = 0.4v 0.1 10 a input current i in (on) v i = 2.4v 340 400 a supply current i+ one input at 2.4v, others at 0.4v v+ = 180v; v i = 2.4 v; i o = 0 0.5 1.5 ma typical application: -15 v burroughs cd-4073-gm sg in1 2 15 5 spm sf d1 1 13 11 10 +180 v sg se 12 11 sf sd dionics di-210 cathode driver 11 12 10 sc vz = 7v 10 14 9 150pf 27k sb 14 1 se 8 -15v 14 sa 5 3 sd 60 hz 23 21 17 to setting circuit 4 sc 25 vdd 5 sb -15 v 9 26 ct 7001 clock / calendar 7 sa 20 8 22 27 dionics di-500 anode driver d4 19 7 d2 1.5k 1 24 d3 15 6 d3 vss in3 d2 16 4 18 d4 spm d1 3 17 3 0.01 8 18 in2 16 4 v in + 200v + gnd - r load 2.5k simplified test circuit + - v + 80 v
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