*EL2073C Macromodel---for reference only *200MHz unity gain stable operation amplifier * * Connections: +input * | -input * | | +Vsupply * | | | -Vsupply * | | | | output * | | | | | .subckt EL2073C 3 2 7 4 6 * *Input Stage * ie 37 4 1mA 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 1Meg * * Compensation Section * ga 0 34 33 0 2m rh 34 0 500K ch 34 0 1.2pF rc 34 40 400 cc 40 0 0.3pF * * Poles * ep 41 0 40 0 1 rpa 41 42 75 cpa 42 0 0.5pF rpb 42 43 50 cpb 43 0 0.5pF * * Output Stage * ios1 7 50 3.0mA ios2 51 4 3.0mA 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 * ips 7 4 11.4mA * * Models * .model qna npn(is=800e-18 bf=170 tf=0.2nS) .model qn npn(is=810e-18 bf=200 tf=0.2nS) .model qp pnp(is=800e-18 bf=200 tf=0.2nS) .ends EL2073C *$