elh0021k/883/8508801yx july 1991 rev g elh0021k/883/8508801yx 1 amp power operational amplifier 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. patent pending. cms y 0021ds ? 1989 elantec, inc. features # high output currente1.2a # large output voltage swinge g 12v # low standby powere100 mw # wide full power bandwidthe20 khz # low input bias current # low input offset voltage # high open-loop gain l 100 db # mil-std-883 devices 100% manufactured in u.s.a. ordering information part no. temp. range pkg. outline y elh0021k/883b b 55 cto a 125 c to-3 mdp0003 8508801yx is the smd version of this device. connection diagram 0021 1 top view general description the elh0021 is a general purpose operational amplifier capa- ble of delivering large output currents not usually associated with conventional ic op amps; the elh0021 will provide out- put currents in excess of 1a at voltage levels of g 12v. in addi- tion, both the inputs and outputs are protected against over- load. the device is compensated with a single external capacitor and are free of any unusual oscillation or latch-up problems. the excellent input characteristics and high output capability of the elh0021 make it an ideal choice for power applications such as dc servos, capstan drivers, deflection yoke drivers, and programmable power supplies. other applications include torque drivers for inertial guidance systems, diddle yoke drivers for alphanumeric crt displays, cable drivers, and programmable power supplies for automatic test equipment. the elh0021 is supplied in an 8-pin to-3 package rated at 20w with suitable heatsink. the elh0021 is guaranteed over the temperature range of b 55 cto a 125 c. elantec facilities comply with mil-i-45208a and other applica- ble quality specifications. elantec's military devices are 100% fabricated and assembled in our rigidly controlled, ultra-clean facilities in milpitas, california. for additional information on elantec's quality and reliability assurance policy and proce- dures request brochure qra-1. equivalent schematic 0021 2
elh0021k/883/8508801yx 1 amp power operational amplifier absolute maximum ratings (t a e 25 c) v s supply voltage g 18v v in input voltage (note 1) g 15v p d power dissipation (see curves) differential input voltage g 30v peak output current (note 2) 2a output short circuit duration (note 3) continuous t a operating temperature range elh0021 b 55 cto a 125 c t st storage temperature b 65 cto a 150 c lead temperature (soldering, 10 seconds) 300 c 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 v s e g 15v, t min s t a s t max ,c c e 3000 pf parameter description test conditions elh0021 units min typ max test level v os input offset r s s 100 x ,t c e 25 c (note 4) 1 3 i mv voltage r s s 100 x (note 4) 5 i mv d v os / d t voltage drift r s s 100 x 325iv m v/ c with temperature offset voltage drift t a e 25 c 5v m v 0 wk with time d v os / d p offset voltage change with 5 15 i m v/w output power i os input offset t c e 25 c (note 4) 30 100 i na current (note 4) 300 i na offset current drift 0.1 1 iv na/ c with temperature offset current drift t a e 25 c 2 v na/ 0 wk with time i b input bias current t c e 25 c (note 4) 100 300 i na (note 4) 1 i m a r in input resistance t c e 25 c 0.3 1 i m x cmrr common-mode r s s 100 x ,v cm e g 10v 70 90 i db rejection ratio v incm input voltage g 12 iv v range 2 td is 4.1in
elh0021k/883/8508801yx 1 amp power operational amplifier dc electrical characteristics v s e g 15v, t min s t a s t max ,c c e 3000 pf e contd. parameter description test conditions elh0021 units min typ max test level psrr power supply r s s 100 x ,v s e g 5v to g 15v 80 96 i db rejection ratio a vol voltage gain v o e g 10v, r l e 1k x ,t c e 25 c 100 200 i v/mv (note 5) v o e g 10v, r l e 100 x 25 i v/mv v o output voltage r l e 100 x g 13.5 14 i v swing r l e 10 x ,t c e 25 c g 11 g 12 i v i sc output short t c e 25 c, r sc e 0.5 x 0.8 1.2 1.6 i a circuit current i s supply current v out e 0v 2.5 3.5 i ma p c power v out e 0v 75 105 i mw consumption note 1: rating applies for supply voltages above g 15v. for supplies less than g 15v, rating is equal to supply voltage. note 2: rating applies for elh0021k with r sc e 0 x . note 3: rating applies as long as package power rating is not exceeded. note 4: specifications apply for g 5v s v s s g 18v. note 5: the elh0021, like all class b amplifiers, has a ``dead band'' when v out is near 0v. typical values for the ``dead band'' are in the 50 m vto200 m v range. open-loop gain is measured at v out from g 0.5 v dc to g 10.0 v dc which is out of the range of the ``dead band''. ac electrical characteristics t a e 25 c, v s e g 15v, c c e 3000 pf parameter description test conditions elh0021 units min typ max test level sr slew rate a v e 1, r l e 100 x 1.5 3 i v/ m s bw bandwidth r l e 100 x 20 v khz t r ,t f small signal 0.3 1 i m s rise or fall time small signal 520 i % overshoot t s settling time d v in e 10v, a v e 1 4v m s (0.1%) overload recovery 3v m s time hd harmonic f e 1 khz, p o e 0.5w 0.2 v % distortion e n input noise r s e 50 x ,bw e 10 hz to 10 khz 5v m vrms voltage i n input noise current bw e 10 hz to 10 khz 0.05 v na rms c in input capacitance 3 v pf 3 td is 2.4in td is 3.2in
elh0021k/883/8508801yx 1 amp power operational amplifier typical performance curves power derating safe operating area output voltage swing frequency response open-loop frequency response large signal pulse response voltage follower no load supply current vs temperature short circuit current input bias current 0021 3 4
elh0021k/883/8508801yx 1 amp power operational amplifier typical performance curves e contd. voltage gain input current input voltage range input noise voltage input noise current distortion vs frequency 0021 4 typical applications crt deflection yoke driver 0021 5 dc servo amplifier 0021 6 5
elh0021k/883/8508801yx 1 amp power operational amplifier typical applications e contd. unity gain with short circuit limiting 0021 7 offset voltage null circuit 0021 8 operation from single supplies positive 0021 9 negative 0021 10 operation from non-symmetrical supplies 0021 11 0021 12 6
elh0021k/883/8508801yx 1 amp power operational amplifier burn-in circuit 0021 13 7
elh0021k/883/8508801yx july 1991 rev g elh0021k/883/8508801yx 1 amp power operational amplifier 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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