*$ *ISL28136, ISL28236 and ISL28436, ISL28146, ISL28246, ISL28446 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 ISL28136 Vin+ Vin- V+ V- Vout * R_R1 $N_0002 $N_0001 800 R_R2 $N_0001 $N_0003 800 R_R8 $N_0005 $N_0004 200 R_R5 0 $N_0006 1Meg R_R9 $N_0004 $N_0007 200 V_V5 $N_0008 V+ 2V I_Ie $N_0008 $N_0001 DC 4uA E_E5 $N_0009 0 $N_0007 0 1 Q_Q11 $N_0010 Vin- $N_0003 Ipnp E_E1 $N_0006 0 $N_0010 $N_0011 100 E_E2 $N_0005 0 $N_0012 0 1 Q_Q14 $N_0011 Vin+ $N_0002 Ipnp R_R7 $N_0012 $N_0013 10k C_C3 0 $N_0004 0.15p C_C4 0 $N_0007 0.05p R_R4 V- $N_0010 850 R_R3 V- $N_0011 850 I_I4 V+ V- DC 2.7m D_D11 $N_0014 V+ D1N4148 D_D15 V- $N_0015 D1N4148 M_M4 Vout $N_0009 V- V- N + L=1u + W=50u + M=2 M_M5 Vout $N_0009 V+ V+ P + L=1u + W=150u + M=2 D_D14 $N_0014 $N_0013 D1N4099 5 D_D13 $N_0013 $N_0015 D1N4099 5 C_C2 0 $N_0012 1p C_C11 Vin- 0 1p R_R6 0 $N_0013 2Meg G_G1 $N_0013 0 $N_0006 0 60m C_C1 0 $N_0013 130nF *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) .ends ISL28136