TD62783APA 2001-07-05 1 toshiba bipolar digital integrated circuit silicon monolithic TD62783APA 8ch high ? voltage source driver the TD62783APA is comprised of eight source current transistor array. these drivers are specifically designed for fluorescent display applications. applications include relay, hammer and lamp drivers. features high output voltage type ? apa : v ce (sus) = 50 v (min) output current (single output) : i out = ? 500 ma / ch (max) output clamp diodes single supply voltage input compatible with ttl, 5 v cmos package type : dip ?1 8 pin type designation TD62783APA ttl, 5 v cmos pin connection (top view) schematics (each driver) note: the input and output parasitic diodes cannot be used as clamp diodes. maximum ratings (ta = 25c) characteristic symbol rating unit supply voltage v cc 50 v output current i out ? 500 ma / ch input voltage v in 15 v clamp diode reverse voltage v r 50 v clamp diode forward current i f 500 ma power dissipation p d (note) 1.47 w operating temperature t opr ? 40~85 c storage temperature t stg ? 55~150 c note: delated above 25c in the proportion of 11.7 mw / c. weight: 1.478 g (typ.)
TD62783APA 2001-07-05 2 recommended operating conditions (ta = ? 40~85c) characteristic symbol condition min typ. max unit supply voltage v cc D D D 50 v t pw = 25 ms, duty = 8% 8 circuits D D ? 400 output current i out t pw = 25 ms, duty = 25% 8 circuits D D ? 200 ma / ch input voltage v in D D D 12 v output on v in (on) D 2.0 5.0 15 v input voltage output off v in (off) D 0 D 0.8 v clamp diode reverse voltage v r D D D 50 v clamp diode forward current i f D D D 400 ma power disspation p d D D D 0.52 w electrical characteristics (ta = 25c) characteristic symbol test cir ? cuit test condition min typ. max unit output leakage current i cex 1 v cc = v cc max., v in = 0.4 v ta = 25c D D 100 a v in = v in (on) , i out = ? 350 ma D D 2.0 v in = v in (on) , i out = ? 225 ma D D 1.9 output saturation voltage v ce (sat) 2 v in = v in (on) , i out = ? 100 ma D D 1.8 v v in = 2.4 v D 36 52 input current i in (on) 3 v in = 3.85 v D 180 260 a v in (on) v ce = 2.0 v, i out = ? 350 ma D D 2.0 input voltage v in (off) 4 i out = ? 500 a 0.8 D D v supply current i cc (on) 3 v in = v in (on) , v cc = 50 v D D 2.5 ma / ch clamp diode leakage current i r 5 v r = 50 v D D 50 a clamp diode forward voltage v f 6 i f = 350 ma D D 2.0 v turn ? on delay t on D 0.15 D turn ? off delay t off 7 v cc = v cc max. , r l = 125 ? c l = 15 pf D 1.8 D s
TD62783APA 2001-07-05 3 test circuit 1 . i cex 2. v ce (sat) 3. i in (on), i cc 4. v in (on), v in (off) 5. i r 6. v f 7. t on , t off note 1: pulse width 50 s, duty cycle 10% output impedance 50 ? , t r 5 ns, t f 10 ns note 2: c l includes probe and jig capacitance. precautions for using this ic does not integrate protection circuits such as overcurrent and overvoltage protectors. thus, if excess current or voltage is applied to the ic, the ic may be damaged. please design the ic so that excess current or voltage will not be applied to the ic. utmost care is necessary in the design of the output line, v cc and gnd line since ic may be destroyed due to short ? circuit between outputs, air contamination fault, or fault by improper grounding.
TD62783APA 2001-07-05 4
TD62783APA 2001-07-05 5 package dimensions dip18 ? p ? 300 ? 2.54f unit: mm weight: 1.478 g (typ.)
TD62783APA 2001-07-05 6 toshiba is continually working to improve the quality and reliability of its products. nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. it is the responsibility of the buyer, when utilizing toshiba products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such toshiba products could cause loss of human life, bodily injury or damage to property. in developing your designs, please ensure that toshiba products are used within specified operating ranges as set forth in the most recent toshiba products specifications. also, please keep in mind the precautions and conditions set forth in the ?handling guide for semiconductor devices,? or ?toshiba semiconductor reliability handbook? etc.. the toshiba products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). these toshiba products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury (?unintended usage?). unintended usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. unintended usage of toshiba products listed in this document shall be made at the customer?s own risk. the products described in this document are subject to the foreign exchange and foreign trade laws. the information contained herein is presented only as a guide for the applications of our products. no responsibility is assumed by toshiba corporation for any infringements of intellectual property or other rights of the third parties which may result from its use. no license is granted by implication or otherwise under any intellectual property or other rights of toshiba corporation or others. the information contained herein is subject to change without notice. 000707eb a restrictions on product use
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