Op.Amp Simplified Model
*OPAMP MODEL V1 1 0 DC 0V AC 1V X1 1 0 3 OPAMP R2 3 0 1k .SUBCKT OPAMP 1 2 6 R_in 1 2 10MEG E_gain 3 0 1 2 100k R_p1 3 4 1 C_p1 4 0 15.9m E_buffer 5 0 4 0 1 R_out 5 6 10 .ENDS .PLOT AC db(v(3)) ph(v(3)) .ac DEC 20 0.1 1000k .END .
Op.Amp Simplified Model
- Gain-bandwidth product (GBW)
- Input Impedance R_In = 10MOhm
- Output Impedance R_Out = 10Ohm
SUBCKT OPAMP
.SUBCKT OPAMP 1 2 6 R_in 1 2 10MEG E_gain 3 0 1 2 100k R_p1 3 4 1k C_p1 4 0 1.59p E_buff 5 0 4 0 1 R_out 5 6 10 .ENDS
SEE ALSO
