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  unisonic technologies co., ltd 62783 linear integrated circuit www.unisonic.com.tw 1 of 7 copyright ? 2014 unisonic technologies co., ltd qw-r113-009.f 8ch high ? voltage source driver ? description the utc 62783 consists of eight source current transistor array combination and it is suitable for fluorescent display applications. the utc 62783 is ideal for uses, such as relay, hammer and lamp drivers. ? features *high output voltage: v cc = 50v (min.) * output current (single output) i out = -500ma (min.) * output clamp diodes and single supply voltage * input compatible with various types of logic * ttl, 5v cmos dip-18 sop-18 sop-20 ? ordering information ordering number package packing 62783g-d18-t dip-18 tube 62783g-s18-t sop-18 tube 62783g-s18-r sop-18 tape reel 62783g-s20-t sop-20 tube 62783G-S20-R sop-20 tape reel
62783 linear integrated circuit unisonic technologies co., ltd 2 of 7 www.unisonic.com.tw qw-r113-009.f ? marking packing marking dip-18 sop-18 sop-20
62783 linear integrated circuit unisonic technologies co., ltd 3 of 7 www.unisonic.com.tw qw-r113-009.f ? pin configuration 18 17 16 15 14 13 12 11 10 1 2 i1 3 i3 4 i4 5 i5 6 i6 7 i7 8 i8 9 v cc gnd o8 o7 o6 o5 o4 o3 o2 o1 i2 dip-18/sop-18 sop-20 ? pin description pin no. pin name description dip-18/ sop-18 sop-20 1 1 i1 input of ch1 2 2 i2 input of ch2 3 3 i3 input of ch3 4 4 i4 input of ch4 5 5 i5 input of ch5 6 6 i6 input of ch6 7 7 i7 input of ch7 8 8 i8 input of ch8 9 9 v cc power supply 10 12 gnd ground 11 13 o8 output of ch8 12 14 o7 output of ch7 13 15 o6 output of ch6 14 16 o5 output of ch5 15 17 o4 output of ch4 16 18 o3 output of ch3 17 19 o2 output of ch2 18 20 o1 output of ch1 - 10, 11 nc not connected
62783 linear integrated circuit unisonic technologies co., ltd 4 of 7 www.unisonic.com.tw qw-r113-009.f ? schematics (each driver) r2 d4 q4 q3 q2 q1 r4 r5 r3 r1 input d1 d2 gnd d5 d6 d3 v cc output r1 r2 r3 r4 r5 10k ? 20k ? 2.6k ? 10k ? 5k ? note: the input and output parasitic diodes (d1 & d4) cannot be used as clamp diodes
62783 linear integrated circuit unisonic technologies co., ltd 5 of 7 www.unisonic.com.tw qw-r113-009.f ? absolute maximum rating (t a = 25c, unless otherwise specified) parameter symbol ratings unit supply voltage v cc 50 v input voltage v in 15 v clamp diode reverse voltage v r 50 v output current i out -500 ma/ch clamp diode forward current i f 500 ma power dissipation dip-18 p d 1470 mw sop-18/sop-20 960 derated above 25c 7.7 mw/c operating temperature t opr -40~+85 c storage temperature t stg -55~+150 c note: absolute maximum ratings are those values be yond which the device coul d be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. ? recommended operating conditions (t a = -40 ~ +80c) parameter symbol test conditions min typ max unit supply voltage v cc 50v output current i out t a =85c, t j =120c, t p =25ms duty=10% -180 ma/ch duty=50% -38 ma/ch input voltage v in 12 v input voltage output on v in ( on ) 2.0 5.0 15 v output off v in ( off ) 0 0.8 v clamp diode reverse voltage v r 35 v clamp diode forward current i f 400 ma power dissipation dip-18 p d 520 mw sop-18 sop-20 350 ? electrical characteristics (t a = 25c) parameter symbol test circuit test conditions min typ max unit output leakage current i ce x 1 v cc = v cc ( ma x ) , v in = 0.4v 100 a output saturation voltage v ce(sat) 2 v in = v in ( on ) , i out = -350ma 2.0 v v in = v in ( on ) , i out = -225ma 1.9 v v in = v in ( on ) , i out = -100ma 1.8 v input current i in(on) 3 v in = 2.4v 36 52 a v in = 3.85v 180 260 a supply current i cc ( on ) 3 v in = v in ( on ) , v cc = 50 v 2.5 ma/ch input voltage v in ( on ) 4 v ce = 2.0v 2.0 v v in ( off ) i out = -500 a 0.8 v clamp diode reverse current i r 5 v r = 50v 50 a clamp diode forward voltage v f 6 i f = 350ma 2.0 v turn-on delay t on 7 v cc = v cc(max) , r l = 125 ? c l = 15pf, r l = 88 ? 0.15 s turn-off delay t off 4.5 s
62783 linear integrated circuit unisonic technologies co., ltd 6 of 7 www.unisonic.com.tw qw-r113-009.f ? test circuits 1. i cex 2. v ce ( sat ) v in i cex v cc v in i out v cc v ce(sat) 3. i in ( on ) , i cc 4. v in ( on ) , v in ( off ) 5. i r 6. v f v f i f open 7. t on , t off input output 50% 50% 50% 50% 50s t on t off v ol v oh 0 v ih notes: 1. pulse width 50 s, dut y cycle 10% output impedance 50 ? , t r 5ns, t f 10ns 2. c l includes probe and jig capacitance ? precautions for using this circuit does not integrate protection circuits such as over-current and overvoltage protectors. thus, the ic may be damaged if excess current or voltage is occurred to the ic. make sure the ic design is fine so that excess current or volta ge will not be applied to the ic. you must take extreme care to the design of t he output line, v cc and gnd line because ic may be destroyed under the condition of short-circuit between outputs, air contamination fa ult, or fault by improper grounding.
62783 linear integrated circuit unisonic technologies co., ltd 7 of 7 www.unisonic.com.tw qw-r113-009.f ? typical characteristics utc assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all utc products described or contained herein. utc products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. the information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.


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