EL7154C january 1996 rev b EL7154C high speed, monolithic pin driver note: all information contained in this data sheet has been carefully checked and is believed to be accurate as of the date of publication; 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 before finalization of your design documentation. ? 1995 elantec, inc. features # comparatively low cost # 3-state output # 3v and 5v input compatible # clocking speeds up to 10 mhz # 20 ns switching/delay time # 4a peak drive # isolated drains # low output impedancee2.5 x # low quiescent currente5 ma # wide operating voltagee 4.5v 16v # isolated p-channel device # separate ground and v l pins applications # loaded circuit board testers # digital testers # level shifting below gnd # igbt drivers # ccd drivers ordering information part no. temp. range pkg. outline y EL7154Cn b 40 cto a 85 c 8-pin p-dip mdp0031 EL7154Cs b 40 cto a 85 c 8-pin soic mdp0027 nominal operating voltage range pin min max v l b 30 v dd v l 515 v h v l 215 v dd v h b 0.5 15 v dd 515 general description the EL7154C 3-state pin driver is particularly well suited for ate and level shifting applications. the 4a peak drive capabil- ity, makes the EL7154C an excellent choice when driving high speed capacitive lines. the p-channel mosfet is completely isolated from the power supply, providing a high degree of flexibility. pin (7) can be grounded, and the output can be taken from pin (8) when a ``source follower'' output is desired. then n-channel mosfet has an isolated drain, but shares a common bus with pre-drivers and level shifter circuits. this is necessary to ensure that the n-channel device can turn off effectively when v l goes below gnd. in some power-fet and igbt applications, negative drive is desirable to insure effective turn-off. the el7154 can be used in these applications by returning v l to a moderate nega- tive potential. connection diagram 7154 1 top view truth table 3-state input p out n out 0 0 open open 0 1 open open 1 0 high open 1 1 open low manufactured under u.s. patent nos. 5,334,883, y 5,341,047, y 5,352,578, y 5,352,389, y 5,351,012, y 5,374,898
EL7154C high speed, monolithic pin driver absolute maximum ratings supply (v dd to v l ;v h v l ,v h to gnd), v a to v h 16.5v v l to gnd b 5v input pins b 0.3v below v l to a 0.3v above v dd peak output current 4a storage temperature range b 65 cto a 150 c ambient operating temperature b 40 cto a 85 c operating junction temperature 125 c power dissipation soic 570 mw pdip 1050 mw important note: all parameters having min/max specifications are guaranteed. the test level column indicates the specific device testing actually performed during production and quality inspection. elantec performs most electrical tests using modern high-speed automatic test equipment, specifically the ltx77 series system. unless otherwise noted, all tests are pulsed tests, therefore t j e t c e t a . test level test procedure i 100% production tested and qa sample tested per qa test plan qcx0002. ii 100% production tested at t a e 25 c and qa sample tested at t a e 25 c, t max and t min per qa test plan qcx0002. iii qa sample tested per qa test plan qcx0002. iv parameter is guaranteed (but not tested) by design and characterization data. v parameter is typical value at t a e 25 c for information purposes only. dc electrical characteristics t a e 25 c, v dd ea 12v, v h ea 12v, v l eb 3v, unless otherwise specified parameter description test min typ max test units conditions level input v ih logic ``1'' input voltage 2.4 i v i ih logic ``1'' input current v ih e v dd 0.1 10 i m a v il logic ``0'' input voltage 0.6 i v i il logic ``0'' input current v il e 0v 0.1 10 i m a v hvs input hysteresis 0.3 v v output r oh pull-up resistance i out eb 100 ma 1.5 4 i x r ol pull-down resistance i out ea 100 ma 2 4 i x i out output leakage current v dd /gnd 0.2 10 i m a i pk peak output current source 4.0 va sink 4.0 i dc continuous output current source/sink 200 i ma power supply i s power supply current inputs e v dd 1 2.5 i ma v s operating voltage 4.5 16 i v i g current to gnd (pin 4) 1 10 i m a i h off leakage at v h pin 8 e 0v 1 10 i m a 2 td is 3.6in
EL7154C high speed, monolithic pin driver ac electrical characteristics t a e 25 c unless otherwise specified parameter description test min typ max test units conditions level switching characteristics (v dd e v h e 12v; v l eb 3v) t r rise time c l e 100 pf 4 25 iv ns c l e 2000 pf 20 t f fall time c l e 100 pf 4 25 iv ns c l e 2000 pf 20 t d-1 turn-off delay time c l e 2000 pf 20 25 iv ns t d-2 turn-on delay time c l e 2000 pf 10 25 iv ns t d-1 3-state delay 25 iv ns t d-2 3-state delay 25 iv ns timing table 7154 2 standard test configuration 7154 3 3 td is 1.9in
EL7154C high speed, monolithic pin driver typical performance curves max power/derating curves 7154 9 supply voltage switch threshold vs 7154 10 input current vs voltage 7154 11 peak drive vs supply voltage 7154 12 quiescent supply current 7154 13 ``on'' resistance vs supply voltage 7154 14 4
EL7154C high speed, monolithic pin driver typical performance curves e contd. average supply current vs voltage and frequency 7154 15 rise/fall time vs load 7154 16 typical applications pin driver 7154 4 adjustable amplitude pulse generator 7154 5 5
EL7154C high speed, monolithic pin driver typical applications e contd. igbt driver (with negative swing) 7154 6 pmos follower 7154 7 resonant gate driver 7154 8 6
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EL7154C january 1996 rev b EL7154C high speed, monolithic pin driver 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 circuitry 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. elantec, inc. 1996 tarob court milpitas, ca 95035 telephone: (408) 945-1323 (800) 333-6314 fax: (408) 945-9305 european office: 44-71-482-4596 warning e 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 in- tended to support 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 contemplating 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. elantec, inc.'s warranty is limited to replace- ment of defective components and does not cover injury to per- sons or property or other consequential damages. printed in u.s.a. 8
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