**** 01/24/100 18:31:53 ******** NT Evaluation PSpice (July 1997) ************
541 Lab 1 Ammmeter.
**** CIRCUIT DESCRIPTION
******************************************************************************
*
*
.subckt opamp 1 2 3
* opamp input impedance is 100MEG
Rin 1 2 100MEG
VOS 1 4 1E-3
IOS 4 2 1e-10
*
* A voltage controlled voltage source models the opamp.
* V+ in is node 1, V- in is node 2, and Output is node 3
* The gain is 1E8
EOPAMP 5 0 1 2 1E8
ROUT 5 3 100
.ends
*
*
X1 1 3 2 opamp
RS 1 0 1
R1 2 3 10K
R2 3 0 100
*
IS 0 1 1e-7
*
.OP
.probe
.end
**** 01/24/100 18:31:53 ******** NT Evaluation PSpice (July 1997) ************
541 Lab 1 Ammmeter.
**** SMALL SIGNAL BIAS SOLUTION TEMPERATURE = 27.000 DEG C
******************************************************************************
NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE
( 1) 99.90E-09 ( 2) 9.090E-06 ( 3) 99.90E-09 ( X1.4)-999.9E-06
( X1.5) 9.180E-06
VOLTAGE SOURCE CURRENTS
NAME CURRENT
X1.VOS 1.000E-10
TOTAL POWER DISSIPATION -1.00E-13 WATTS
**** 01/24/100 18:31:53 ******** NT Evaluation PSpice (July 1997) ************
541 Lab 1 Ammmeter.
**** OPERATING POINT INFORMATION TEMPERATURE = 27.000 DEG C
******************************************************************************
**** VOLTAGE-CONTROLLED VOLTAGE SOURCES
NAME X1.EOPAMP
V-SOURCE 9.180E-06
I-SOURCE -8.990E-10
JOB CONCLUDED
TOTAL JOB TIME .02