*$ *ISL28138, ISL28238, ISL28148, ISL28248 Micromodels * 5MHz, precision Rail to rail input and output amplifier *The AC response for this model is based on Vs=5V *SR,open loop gain, voltage noise and current noise are modeled. * connections: +input * | -input * | | +Vsupply * | | | -Vsupply * | | | | output * | | | | | .subckt ISL28138 Vin+ Vin- V+ V- Vout * R_R40 $N_0002 $N_0001 200 R_R41 0 $N_0003 1Meg R_R42 $N_0001 $N_0004 200 E_E11 $N_0002 0 $N_0005 0 1 R_R43 $N_0005 $N_0006 10k C_C18 0 $N_0001 0.15p C_C19 0 $N_0004 0.05p D_D3 $N_0007 V+ D1N4148 D_D4 V- $N_0008 D1N4148 D_D5 $N_0007 $N_0006 D1N4099 5 D_D6 $N_0006 $N_0008 D1N4099 5 R_R49 0 $N_0006 2Meg G_G3 $N_0006 0 $N_0003 0 60m R_R38 $N_0010 $N_0009 800 R_R39 $N_0009 $N_0011 800 I_I6 V+ V- DC 2.7m V_V14 $N_0012 V+ 2V R_R45 V- $N_0013 850 E_E10 $N_0003 0 $N_0013 $N_0014 100 R_R46 V- $N_0014 850 Q_Q22 $N_0014 $N_0015 $N_0010 Ipnp Q_Q21 $N_0013 $N_0016 $N_0011 Ipnp M_M15 V- Vin+ $N_0015 $N_0015 P M_M14 V- Vin- $N_0016 $N_0016 P I_Ie $N_0012 $N_0009 DC 4uA R_R50 $N_0015 $N_0012 10k R_R51 $N_0012 $N_0016 10k C_C23 0 $N_0006 60nF C_C21 0 $N_0005 5p E_E9 $N_0017 0 $N_0004 0 1 M_M12 Vout $N_0017 V- V- N + L=1u + W=50u + M=2.5 M_M13 Vout $N_0017 V+ V+ P + L=1u + W=150u + M=2.5 *models .model Inpn npn(is=800e-18 bf=200 tf=0.2nS) .model Ipnp pnp(is=800e-18 bf=200 tf=0.2nS) .model p pmos (level=2,kf=2.5e-26, kp=16e-6,VTO=-0.7V, lambda=0.001,rd=8) .model n nmos (level=2,kf=3.5e-28, kp=52e-6,VTO=0.7V, lambda=0.001,rd=5) .model D1N4099 D(IS=3.3179E-6 N=3.5120 RS=1.0000E-3 CJO=80.00E-12 M=.31349 VJ=.3905 ISR=2.9061E-6 BV=6.9975 IBV=.51729 TT=312.00E-9) .ends ISL28138 *$