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Part: ELH0033G
Category:
Analog & Mixed-Signal Processing
Description: Fast Buffer Amplifier
Company: Elantec Semiconductor, Inc. (acquired by Intersil)
Datasheet: Download ELH0033G datasheet File size : 136 kB
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Datasheet text preview:
ELH0033G 883 8001401ZX
ELH0033G 883 8001401ZX
Fast Buffer Amplifier
Features
Slew rate 1500 V ms Output drive 100 mA Rise and fall times 2 9 ns Input resistance 1011X Power bandwidth 100 MHz MIL-STD-883 devices 100% A anufactured in U S A m
eneral Description
The ELH0033 is a high-speed FET input voltage follower buffer designed to provide high output currents from DC to over 100 MHz The ELH0033 slews at 1500 V ms and will drive 100X loads Phase linearity is excellent to 20 MHz allowing the buffT er to be included in op amp loops he ELH0033 is intended to fulfill a wide range of buffer applications such as high-speed line drivers video impedance transformation nuclear instrumentation amplifiers op amp isolation buffers for driving reactive loads and high impedance input T buffers for high-speed A to D's and comparators hese devices are constructed using specially selected junction FETs and active laser trimming to achieve guaranteed performance specifications The ELH0033 is specified for operation from b 55 C to a 125 C E lantec 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 proceE res request brochure QRA-1 du
dvantages
Excellent phase linearity Driver cables and other capacitive loads Wide supply range single or split
Ordering Information
E
Part No
Temp Range Package Outline TO-8 MDP0002
LH0033G 883B b 55 C to a 125 C
C 8001401ZX is the SMD version of this device
onnection Diagram
12-Pin TO-8
quivalent Schematic
0033 1
Top View
Note Case is electrically isolated G
July 1992 Rev H
0033 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 spe1ifications 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 c
989 Elantec Inc
ELH0033G 883 8001401ZX
Fast Buffer Amplifier
Absolute Maximum Ratings
VS VIN PD IOC IOP Supply Voltage (V a b Vb) Input Voltage Power Dissipation (See Curves) Continuous Output Current Peak Output Current 40V 40V 1 5W g 100 mA g 250 mA TA TJ TST Operating Temperature Range ELH0033 Operating Junction Temperature Storage Temperature Lead Temperature (Soldering 10 seconds)
C to a 125 C 175 C b 65 C to a 150 C
b 55
300 C
A Important Note ll 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 T est Level I I I I III V V D 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 T MAX 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
C Electrical Characteristics VS e g 15V
Parameter VOS Description Output Offset Voltage Average Temperature Coefficient of Offset Voltage Input Bias Current
VIN e 0V TMIN s TA s TMAX ELH0033 Test Level I I V 250 25 10 0 97 0 98 1011 1011 6 g 12 10 1 00 I IV I I IV I I I I 20 600 22 660 I I Units
Test Conditions RS s 100 kX TJ e 25 C (Note 1) RS s 100 kX
Min
Typ 5
Max 10 15
mV mV mV C pA nA nA VV X X X V TD is 3 4in V mA mW
DVOS DT
RS e 100X TJ e 25 C (Note 1) TA e 25 C (Note 2) TJ e TA e TMAX
50
IB
AV RIN
Voltage Gain Input Impedance
RS e 100X RL e 1 kX VIN e g 10V RL e 1 kX TJ e 25 C (Note 1) RL e 1 k X
1010 1 10 0
RO VO
Output Impedance Output Voltage Swing
RL e 1 kX VIN e g 1V VIN e g 14V RL e 1 kX VIN e g 10 5V RL e 100X TA e 25 C
g9
IS
Supply Current Power Consumption
14 5
Note 1 Specification is at 25 C junction temperature due to requirements of high-speed automatic testing Actual values at operating temperature will exceed the value at TJ e 25 C When supply voltages are g 15V no-load operating junction temperature may rise 40 C 60 C above ambient and more under load conditions Accordingly VOS may change one to several mV and IB N will change significantly during warm-up Refer to IB vs temperature graph for expected values ote 2 Measured in still air 7 minutes after application of power2
ELH0033G 883 8001401ZX
Fast Buffer Amplifier
AC Electrical Characteristics TC e 25 C
Parameter SR BW Description Slew Rate Bandwidth Phase Non-Linearity tr tp HD AV Rise Time Propagation Delay Harmonic Distortion Voltage Gain VS e g 15V RS e 50X RL e 1 kX ELH0033 Test Conditions VIN e g 10V VIN e 1 Vrms BW e 1 MHz to 20 MHz DVIN e 0 5V DVIN e 0 5V f l 1 kHz V S e 100X R IN e 1 Vrms f e 1 kHz VIN e 1 Vrms f e 1 kHz 0 97 Min 1000 Typ 1500 100 2 29 12
k0 1
Max
Test Level III V V V V V
Units V ms MHz
ns ns % VV
RO
Output Impedance
6
10
I
X
Typical Performance Curves
Maximum Power Dissipation Supply Current vs Supply Voltage Output Voltage vs Supply Voltage
Negative Pulse Response
Positive Pulse Response
Frequency Response
0033 3
3
TD is 2 3in
0 98
1 00
I
ELH0033G 883 8001401ZX
Fast Buffer Amplifier
Typical Performance Curves
Rise and Fall Time vs Temperature
Contd
Input Bias Current vs Temperature Normalized Input Bias Current During Warm-up
Input Bias Current vs Input Voltage
0033 4
Typical Applications
Offset Zero Adjust Using Resistor Current Limiting Current Limiting Using Current Sources
0033 5
0033 6
0033 7
4
ELH0033G 883 8001401ZX
Fast Buffer Amplifier
Typical Applications
Contd
Coaxial Cable Driver
High Input Impedance AC Coupled Amplifier
fH t 100 MHz Select C1 for optimum pulse response
0033 8
0033 9
Instrumentation Shield Line Driver
0033 10
Single Supply AC Amplifier
4 5 MHz Notch Filter
0033 11
1 2qR1C1 R1 e 2 R2 C2 C1 e 2 FO e
0033 12
High-Speed Sample and Hold
Polycarbon or teflon
0033 13
5
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