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| ELH0021K 883 8508801YX ELH0021K 883 8508801YX 1 Amp Power Operational Amplifier Features High output current 1 2A Large output voltage swing g12V General Description The ELH0021 is a general purpose operational amplifier capable of delivering large output currents not usually associated with conventional IC op amps the ELH0021 will provide output currents in excess of 1A at voltage levels of g12V In addition both the inputs and outputs are protected against overload 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 C to a 125 C Elantec facilities comply with MIL-I-45208A and other applicable 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 procedures request brochure QRA-1 Low standby power 100 mW Wide full power bandwidth 20 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 ELH0021K 883B b 55 C to a 125 C TO-3 MDP0003 8508801YX is the SMD version of this device Connection Diagram Equivalent Schematic 0021 - 1 Top View July 1991 Rev G 0021 - 2 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 0021DS 1989 Elantec Inc ELH0021K 883 8508801YX 1 Amp Power Operational Amplifier Absolute Maximum Ratings (TA e 25 C) VS VIN PD Supply Voltage Input Voltage (Note 1) Power Dissipation (See Curves) Differential Input Voltage Peak Output Current (Note 2) Output Short Circuit Duration (Note 3) g18V g15V TA TST g30V 2A Continuous Operating Temperature Range ELH0021 Storage Temperature Lead Temperature (Soldering 10 seconds) b 55 C to a 125 C b 65 C to a 150 C 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 TJ e TC e TA Test Level I II III IV V Test Procedure 100% production tested and QA sample tested per QA test plan QCX0002 100% production tested at TA e 25 C and QA sample tested at TA e 25 C TMAX and TMIN per QA test plan QCX0002 QA sample tested per QA test plan QCX0002 Parameter is guaranteed (but not tested) by Design and Characterization Data Parameter is typical value at TA e 25 C for information purposes only DC Electrical Characteristics VS e g15V Parameter Description TMIN s TA s TMAX CC e 3000 pF ELH0021 Test Conditions Min Typ 1 Max 3 5 3 5 25 Test Level I I IV V Units VOS Input Offset Voltage Voltage Drift with Temperature Offset Voltage Drift with Time RS s 100X TC e 25 C (Note 4) RS s 100X (Note 4) RS s 100X TA e 25 C mV mV mV C mV0wk DVOS DT DVOS DP Offset Voltage Change with Output Power Input Offset Current Offset Current Drift with Temperature Offset Current Drift with Time TA e 25 C TC e 25 C (Note 4) (Note 4) TC e 25 C (Note 4) (Note 4) 5 30 15 100 300 I I I IV V mV W nA nA nA C nA 0wk nA mA MX TD is 4 1in dB V IOS 01 2 100 1 IB Input Bias Current 300 1 I I I I IV RIN CMRR VINCM Input Resistance Common-Mode Rejection Ratio Input Voltage Range TC e 25 C RS s 100X VCM e g10V 03 70 1 90 g12 2 ELH0021K 883 8508801YX 1 Amp Power Operational Amplifier DC Electrical Characteristics VS e g15V Parameter Description Test Conditions Min PSRR AVOL Power Supply Rejection Ratio Voltage Gain (Note 5) Output Voltage Swing Output Short Circuit Current Supply Current Power Consumption 1 2 3 4 5 RS s 100X VS e g5V to g15V VO e g10V RL e 1 kX TC e 25 C VO e g10V RL e 100X RL e 100X RL e 10X TC e 25 C TC e 25 C RSC e 0 5X VOUT e 0V VOUT e 0V 80 100 25 g13 5 g11 TMIN s TA s TMAX CC e 3000 pF ELH0021 Typ 96 200 Max Contd Test Level I I I Units dB V mV V mV V V A mA mW TD is 2 4in TD is 3 2in VO 14 g12 I I 16 35 105 I I I ISC IS PC Note Note Note Note Note 08 12 25 75 Rating applies for supply voltages above g15V For supplies less than g15V rating is equal to supply voltage Rating applies for ELH0021K with RSC e 0X Rating applies as long as package power rating is not exceeded Specifications apply for g5V s VS s g18V The ELH0021 like all Class B amplifiers has a ``dead band'' when VOUT is near 0V Typical values for the ``dead band'' are in the 50 mV to 200 mV range Open-loop gain is measured at VOUT from g0 5 VDC TO g10 0 VDC which is out of the range of the ``dead band'' VS e g15V CC e 3000 pF ELH0021 AC Electrical Characteristics TA e 25 C Parameter Description Test Conditions Min Typ 3 20 03 5 DVIN e 10V AV e 1 4 3 f e 1 kHz PO e 0 5W RS e 50X BW e 10 Hz to 10 kHz BW e 10 Hz to 10 kHz 02 5 0 05 3 1 20 Max Test Level I V I I V V V V V V Units SR BW tr tf Slew Rate Bandwidth Small Signal Rise or Fall Time Small Signal Overshoot AV e 1 RL e 100X RL e 100X 15 V ms kHz ms % ms ms % mVrms nArms pF tS Settling Time (0 1%) Overload Recovery Time HD en in CIN Harmonic Distortion Input Noise Voltage Input Noise Current Input Capacitance 3 ELH0021K 883 8508801YX 1 Amp Power Operational Amplifier Typical Performance Curves Power Derating Safe Operating Area Output Voltage Swing Open-Loop Frequency Response Large Signal Frequency Response Voltage Follower Pulse Response No Load Supply Current Short Circuit Current vs Temperature Input Bias Current 0021 - 3 4 ELH0021K 883 8508801YX 1 Amp Power Operational Amplifier Typical Performance Curves Voltage Gain Contd Input Current Input Voltage Range Input Noise Voltage Input Noise Current Distortion vs Frequency 0021 - 4 Typical Applications CRT Deflection Yoke Driver DC Servo Amplifier 0021 - 6 0021 - 5 5 ELH0021K 883 8508801YX 1 Amp Power Operational Amplifier Typical Applications Contd Offset Voltage Null Circuit Unity Gain with Short Circuit Limiting 0021 - 7 0021 - 8 Operation from Single Supplies Positive Negative 0021 - 10 0021 - 9 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 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 WARNING Life Support Policy July 1991 Rev G 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 8 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 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 replacement of defective components and does not cover injury to persons or property or other consequential damages Printed in U S A |
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