OP_VOFF.CIR - OPAMP OFFSET VOLTAGE * * AMPLIFIER CIRCUIT * R1 0 2 10K R2 2 4 100K XOP1 3 2 4 OPAMP1 ;VIN+ VIN- VOUT * * OPAMP INPUT OFFSET VOLTAGE VOFF 3 0 DC 1MV * * * OPAMP MACRO MODEL, SINGLE-POLE * connections: non-inverting input * | inverting input * | | output * | | | .SUBCKT OPAMP1 1 2 6 * INPUT IMPEDANCE RIN 1 2 10MEG * GAIN BW PRODUCT = 10MHZ * DC GAIN (100K) AND POLE 1 (100HZ) 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 * * ANALYSIS .TRAN 0.1MS 10MS * VIEW RESULTS .PRINT TRAN V(4) .PROBE .END