*EL5220C/EL5420C spice model. This spice model modes the single amplifier for EL5220C and EL5420C *The AC responses are based on Rl=10K, Cl=10pF * connections: +input * | -input * | | +Vsupply * | | | -Vsupply * | | | | output * | | | | | .subckt EL5220C 3 2 8 4 1 * *Input stage m1 10 5 9 9 mod2 L=1e-6 W=126e-6 m2 11 2 9 9 mod2 L=1e-6 W=126e-6 m3 12 5 14 14 mod1 L=1e-6 W=126e-6 m4 13 2 14 14 mod1 L=1e-6 W=126e-6 r1 10 4 4k r2 11 4 4k r3 12 8 4k r4 13 8 4k ca 10 11 0.5p cb 12 13 0.5p is1 8 9 50u is2 14 4 50u vos 5 6 2mV * *voltage noise idn 500 25 3.121mA cdn 25 26 1GF vdn 26 500 0V dn 25 500 den h1 6 3 vdn 14 * *G1,G2 stage g1 500 15 10 11 2.0e-4 g2 500 15 12 13 2.0e-4 rt 15 500 0.8e8 ct 15 1 9pF d1 15 20 dx d2 21 15 dx * *output stage m5 1 17 8 8 mod2 L=1e-6 W=1000e-6 m6 1 18 4 4 mod1 L=1e-6 W=1000e-6 e1 8 17 poly(1) (500, 15) 0.9 1 e2 18 4 poly(1) (15, 500) 0.9 1 * *Reference voltage Eref 500 0 poly(2) (8,0) (4,0) 0 0.5 0.5 esp 20 500 poly(1) (8,4) -0.1 0.5 esn 21 500 poly(1) (4,8) 0.1 0.5 Iss 8 4 346uA * .model mod1 nmos (kp=10e-6,VTO=0.8V, lambda=0.01) .model mod2 pmos (kp=10e-6,VTO=-0.8V, lambda=0.01) .model dx d(N=0.01) .model den d(kf=3.2e-13 af=1) .ends EL5220C *$