EL2074C
400MHz GBWP Gain-of-2 Stable Operational Amplifier
EL2074C Macromodel
*
* Connections: input
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*
*
*
*
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-input
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+Vsupply
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-Vsupply
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output
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.subckt M2074 3
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2
7
4
6
*Input Stage
*
ie 37 4 1 mA
r6 36 37 125
r7 38 37 125
rc1 7 30 200
rc2 7 39 200
q1 30 3 36 qn
q2 39 2 38 qna
ediff 33 0 39 30 1
rdiff 33 0 1 Meg
*
* Compensation Section
*
ga 0 34 33 0 2m
rh 34 0 500K
ch 34 0 0.8 pF
rc 34 40 50
cc 40 0 0.05 pF
*
* Poles
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ep 41 0 40 0 1
rpa 41 42 150
cpa 42 0 0.5 pF
rpb 42 43 50
cpb 43 0 0.5 pF
*
* Output Stage
*
ios1 7 50 3.0 mA
ios2 51 4 3.0 mA
q3 4 43 50 qp
q4 7 43 51 qn
q5 7 50 52 qn
q6 4 51 53 qp
ros1 52 6 2
ros2 6 53 2
*
Power Supply Current
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ips 7 4 11.4 mA
*
Models
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.model qna npn(is800e-18 bf170 tf0.2 ns)
.model qn npn(is810e-18 bf200 tf0.2 ns)
.model qp pnp(is800e-18 bf200 tf0.2 ns)
.ends
10
ELANTEC [ ELANTEC SEMICONDUCTOR ]
