OPMODEL1.CIR - OPAMP MODEL SINGLE-POLE
*
* OPAMP MACRO MODEL, SINGLE-POLE 
* connections:      non-inverting input
*                   |   inverting input
*                   |   |   output
*                   |   |   |
.SUBCKT OPAMP1	    1   2   6
* INPUT IMPEDANCE
RIN	1	2	10MEG
* DC GAIN=100K AND POLE1=100HZ
* UNITY GAIN = DCGAIN X POLE1 = 10MHZ
EGAIN	3 0	1 2	100K
RP1	3	4	1K
CP1	4	0	1.5915UF
* OUTPUT BUFFER AND RESISTANCE
EBUFFER	5 0	4 0	1
ROUT	5	6	10
.ENDS
*
VS	1	0	AC	1
XOP	1 0	3	OPAMP1
RL	3	0	1K
* 
* ANALYSIS
.AC 	DEC 	5 1 100MEG
* VIEW RESULTS
*.PLOT	AC 	VM(3)
.print	AC 	VM(3) vp(3)
.PROBE
.END