* EL2072 Macromodel---For reference only * 730MHz Close Loop Buffer * Connections: +input * | +Vsupply * | | -Vsupply * | | | output * | | | | .subckt EL2072 4 1 5 8 * * Input Stage * e1 10 0 4 0 1.0 r1 10 0 1K rh 10 11 15 ch 11 0 7pF rc 11 12 75 cc 12 0 2pF e2 13 0 12 0 1.0 * * Output Stage * q1 5 13 14 qp q2 1 13 15 qn q3 1 14 16 qn q4 5 15 19 qp r2 16 8 .5 r3 19 8 .5 i1 1 14 8mA i2 15 5 8mA * * Bias Current * iin+ 4 0 10uA * * Models * .model qn npn(is=5e-15 bf=150 rb=5 ptf=45 tf=0.1nS) .model qp pnp(is=5e-15 bf=150 rb=5 ptf=45 tf=0.1nS) .ends EL2072C *$