note : all information contained in this data sheet has been carefully checked and is believed to be accurate as of the date of publi cation; however, this data sheet cannot be a ?controlled document?. current revisions, if any, to these specifications are maintained at the factory and are available upon your request. we recommend checking the revision level befor e finalization of your design documentation. ? 2001 elantec semiconductor, inc. e l 7 1 0 4 c , e l 7 1 1 4 c general description the EL7104C and el7114c ics are matched driver ics that improve the operation of the industry-standard tc-4420/29 clock drivers. the elantec versions are very high speed drivers capable of delivering peak currents of 1a into highly capacitive loads. the high speed per- formance is achieved by means of a proprietary ?turbo-driver? circuit that speeds up input stages by tapping the wider voltage swing at the output. improved speed and drive capability are enhanced by matched rise and fall delay times. these matched delays maintain the integrity of input-to-output pulse-widths to reduce timing errors and clock skew problems. this improved performance is accompanied by a 10-fold reduction in supply currents over bipolar drivers, yet without the delay time problems commonly associated with cmos drivers. connection diagrams 1 2 3 4 8 7 6 5 EL7104C non-inverting driver 1 2 3 4 8 7 6 5 el7114c inverting driver v+ in nc gnd v+ p_out n_out gnd v+ in nc gnd v+ p_ out n_ out gnd features ? industry-standard driver replacement ? improved response times ? matched rise and fall times ? reduced clock skew ? low output impedance ? low input capacitance ? high noise immunity ? improved clocking rate ? low supply current ? wide operating range ? separate drain connections applications ? clock/line drivers ? ccd drivers ? ultrasound transducer drivers ? power mosfet drivers ? switch mode power supplies ? resonant charging ? cascoded drivers ordering information part no. package tape & reel outline # el7154cn 8-pin pdip mdp0031 el7154cs 8-pin so mdp0027 EL7104C, el7114c high speed, single channel, power mosfet drivers a u g u s t 2 0 , 2 0 0 1
2 EL7104C, el7114c high speed, single channel, power mosfet drivers e l 7 1 0 4 c , e l 7 1 1 4 c absolute maximum ratings (t a = 25c) supply (v+ to gnd) 16.5v input pins -0.3v to +0.3v above v+ peak output current 4a storage temperature range -65c to +150c ambient operating temperature -40c to +85c operating junction temperature +125c power dissipation: so 570mw pdip 1050mw important note: all parameters having min/max specifications are guaranteed. typ values are for information purposes only. unless otherwise note d, all tests are at the specified temperature and are pulsed tests, therefore: t j = t c = t a . dc electrical characteristics t a = 25c, v+ = 15v unless otherwise specified. parameter description test conditions min typ max unit input v ih logic ?1? input voltage 2.4 v i ih logic ?1? input current @v+ 0.1 10 a v il logic ?0? input voltage 0.8 v i il logic ?0? input current @0v 0.1 10 a v hvs input hysteresis 0.3 v output r oh pull-up resistance i out = -100 ma 1.5 4 w r ol pull-down resistance i out = +100 ma 2 4 w i out output leakage current v+/gnd 0.2 10 a i pk peak output current source sink 4.0 4.0 a i dc continuous output current source/sink 200 ma power supply i s power supply current input = v+ EL7104C el7114c 4.5 1 7.5 2.5 ma v s operating voltage 4.5 16 v ac electrical characteristics t a = 25c, v = 15v unless otherwise specified. parameter description test conditions min typ max unit switching characteristics (v dd = v h = 12v; v l = -3v) t r rise time c l = 1000 pf 7.5 ns c l = 2000 pf 10 20 ns t f fall time c l = 1000 pf 10 ns c l = 2000 pf 15 20 ns t d-on turn-on delay time see timing table 18 25 ns t d-off turn-off delay time see timing table 18 25 ns
3 EL7104C, el7114c high speed, single channel, power mosfet drivers e l 7 1 0 4 c , e l 7 1 1 4 c timing table standard test configuration 5v 2.5v 90% 10% 90% 10% 0 t d1 t d2 t f t r t r t f inverted output el7114c non- inverted output input 1 8 2 4 5 6 7 d.u.t. input signal output signal 4.7f 2000pf
4 EL7104C, el7114c high speed, single channel, power mosfet drivers e l 7 1 0 4 c , e l 7 1 1 4 c EL7104C simplified schematic el7114c simplified schematic
5 EL7104C, el7114c high speed, single channel, power mosfet drivers e l 7 1 0 4 c , e l 7 1 1 4 c typical performance curves max power/derating curves switch threshold vs supply voltage peak drive vs supply voltage input current vs voltage quiescent supply current ?on? resistance vs supply voltage
6 EL7104C, el7114c high speed, single channel, power mosfet drivers e l 7 1 0 4 c , e l 7 1 1 4 c average supply current vs voltage and frequency rise/fall time vs load rise/fall time vs supply voltage propagation delay vs supply voltage rise/fall time vs temperature rise/fall time vs temperature
7 EL7104C, el7114c high speed, single channel, power mosfet drivers e l 7 1 0 4 c , e l 7 1 1 4 c general disclaimer specifications contained in this data sheet are in effect as of the publication date shown. elantec, inc. reserves the right to make changes in the cir- cuitry or specifications contained herein at any time without notice. elantec, inc. assumes no responsibility for the use of any circuits described herein and makes no representations that they are free from patent infringement. warning - life support policy elantec, inc. products are not authorized for and should not be used within life support systems without the specific written consent of elantec, inc. life support systems are equipment intended to sup- port or sustain life and whose failure to perform when properly used in accordance with instructions provided can be reasonably expected to result in significant personal injury or death. users con- templating application of elantec, inc. products in life support systems are requested to contact elantec, inc. factory headquarters to establish suitable terms & conditions for these applications. elan- tec, inc.?s warranty is limited to replacement of defective components and does not cover injury to persons or property or other consequential damages. a u g u s t 2 0 , 2 0 0 1 printed in u.s.a. elantec semiconductor, inc. 675 trade zone blvd. milpitas, ca 95035 telephone: (408) 945-1323 (888) elantec fax: (408) 945-9305 european office: +44-118-977-6020 japan technical center: +81-45-682-5820
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