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| ELH0002H 883 7801301XX ELH0002H 883 7801301XX Current Amplifier Features 400 mA pulsed output current DC to 30 MHz bandwidth 200 V ms slew rate Low harmonic distortion High input impedance 400 kX Low output impedance 6X High power efficiency Operation from g5V to g20V Output voltage swing approaches supply voltage MIL-STD-883 devices manufactured in U S A General Description The ELH0002 is a general purpose hybrid current amplifier buffer that is built on a single substrate The ELH0002 is ideal for current buffering operational amplifiers without changing the characteristics of the Op Amp The ELH0002 uses a completely symmetrical circuit to provide a low output impedance when both sourcing and sinking current This means the output will drive coaxial cables and other capacitive loads with equivalent rise and fall times The ELH0002 is specified for operation over the b 55 C to a 125 C military temperature range Elantec facilities comply with MIL-I-45208A and are MILSTD-1772 certified Elantec's Military devices comply with MIL-STD-883B Revision C and are manufactured 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 Applications Line driver 30 MHz buffer High-speed D A conversion Instrumentation buffer Precision current source Equivalent Schematic Ordering Information Part No Temp Range Pkg Outline ELH0002H 883B b 55 C to a 125 C TO-5 MDP0001 7801301XX is the DESC version of this device July 1991 Rev G 0002 - 2 0002 - 1 Top View Case is electrically isolated 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 0002DS 1989 Elantec Inc ELH0002H 883 7801301XX Current Amplifier Absolute Maximum Ratings (TA e 25 C) VS VIN PD TST Supply Voltage Input Voltage Power Dissipation Ambient Storage Temperature g22V g22V TA 600 mW b 65 C to a 150 C Operating Temperature Range ELH0002 Steady State Current Pulsed Output Current (50 ms On 1 second Off) b 55 C to a 125 C g100 mA g400 mA 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 g12V Parameter Description TMIN s TA s TMAX ELH0002 Test Conditions Min Typ Max Test Level I I I Units VOS AV RIN ROUT VO Output Offset Voltage Voltage Gain Input Impedance Output Impedance Output Voltage Swing RS e 300X RL e 1 kX RS e 10 kX RL e 1 kX VIN e g10 Vdc RS e 200 kX VIN e g1 Vdc RL e 1 kX RS e 50X VIN e g1 Vdc RS e 10 kX VIN e g12V RL e 1 KX VS e g15V VIN e g12V RS e 50X RL e 100X TA e 25 C RS e 10 kX RL e 1 kX RS e 10 kX RL e 1 kX RS e 10 kX RL e 1 kX g10 g10 g30 mV VV kX 0 95 180 0 97 400 6 X I I V V mA TD is 3 1in mA mA g11 g10 IB IS a ISb Input Current Positive Supply Current Negative Supply Current g6 g10 I I I 6 b6 10 b 10 Note 1 Elantec's ELH0002H 200 is tested to the ELH0002 DC limits at b25 C a 25 C and a 125 C and the AC limits at 25 C In addition the parts are also tested to the DC limits for VOS AVOL with RL e 1 kX IIN IS a and ISb at 200 C 2 ELH0002H 883 7801301XX Current Amplifier AC Electrical Characteristics VS e g12V Parameter Description TA e 25 C ELH0002 Test Conditions Min AV AI RIN ROUT HD tr Voltage Gain Current Gain Input Impedance Output Impedance Harmonic Distortion Rise Time RS e 10 kX RL e 1 kX VIN e 3 VP-P f e 1 kHz VIN e 1 VRMS f e 1 kHz RS e 200 kX VIN e 1 VRMS RL e 1 kX f e 1 kHz RL e 50X VIN e 1 VRMS RS e 10 kX f e 1 kHz VIN e 5 VRMS f e 1 kHz RL e 50X DVIN e 100 mV 180 0 95 Typ 0 97 40 400 6 01 7 12 10 I I V III Max Test Level I Units VV A mA kX X % ns TD is 2 2in Typical Performance Curves Maximum Power Dissipation Frequency Response Input Impedance (Magnitude Phase) Supply Current Positive Pulse Negative Pulse 0002 - 3 3 ELH0002H 883 7801301XX Current Amplifier Typical Performance Curves Contd Input Current Burn-In Circuit 0002 - 5 0002 - 4 Typical Applications High Current Operational Amplifier Line Driver 0002 - 7 Select capacitor to adjust time response of pulse 0002 - 6 4 ELH0002H 883 7801301XX Current Amplifier ELH0002 Macromodel Connections input TAB WIDE l l l l l l V1 a l l l l l V2 a l l l l V1b l l l V2b l l output l subckt M0002 8 1 2 7 6 4 Models model qp pnp (is e 10eb14 bf e 300 vaf e 60 ikf e 200mA var e 6V br e 9 a rb e 30 cje e 40pF cjc e 15pF tf e 1nS xtb e 2 0) model qn npn (is e 10eb14 bf e 200 vaf e 200 ikf e 200mA var e 12V br e 8 a rb e 30 cje e 27pF cjc e 10pF tf e 1nS xtb e 2 0) Resistors r1 1 10 5K r2 11 7 5K r3 3 4 2 0 r4 5 4 2 0 Transistors q1 7 8 10 qp q4 6 11 5 qp q2 1 8 11 qn q3 2 10 3 qn ends 5 TD is 3 2in ELH0002H 883 7801301XX Current Amplifier ELH0002 Macromodel Contd 0002 - 9 6 BLANK 7 ELH0002H 883 7801301XX ELH0002H 883 7801301XX Current 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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