***** * (c) ON SEMICONDUCTOR * Models developed and under copyright by: * ON SEMICONDUCTOR * ============================================================ * | Legal Notice: This material is intended for free * | software support. The file may be copied and distributed. * | However,reselling the material is illegal. * ============================================================ * ============================================================ * | LM224, LM324, LM324A, LM2902, LM2902V, NCV2902 * | OP-AMP MACRO-MODEL * | Designed in pSpice Version 9.2 * | * | The content of this model is subject to change * | without notice and may not be modified or altered * | without permission from ON Semiconductor. This model * | has been carefully checked and is believed to be * | accurate, however ON Semiconductor does not assume * | liability for the use of this model or the results * | obtained from using it. * ============================================================ * ============================================================ * Features: - True Differential Input Stage * - Single Supply Operation: 3.0 V to 32 V * - Low Input Bias Currents: 100 nA Maximum (LM324A) * - Internally Compensated * - Common Mode Range Extends to Negative Supply * ============================================================ * $Author: Vallabh Chilakapati $ * $Date: 4 Aug 2006 $ * NOTE: - Noise is not modeled. * - Temperature is not modeled. * - PSR is not modeled. * - Model is for single device only. Simulated supply current is 1/2 of * total package current. * Connections: * Non-Inverting Input * | Inverting Input * | | +ve Supply Voltage * | | | -ve Supply Voltage * | | | | Output * | | | | | .SUBCKT LM224_ON 1 2 11 12 24 ***** Input Stage ***** Q_Q1 4 5 6 QPNP1 Q_Q2 7 8 9 QPNP2 I_I1 111 10 DC 1m R_RC1 4 12 95.49 R_RC2 7 12 95.49 R_RE1 10 6 43.79 R_RE2 10 9 43.79 V_Vio 2 8 0Vdc E_E4 1 5 16 14 1 E_EVcc 111 0 11 0 1 G_Vcc 0 11 poly(1) 11 0 0.278m 2.4u ***** Gain Stage & Frequency Response Stage ***** R_R3 13 12 1000 R_R4 111 13 100k E_Eref 14 0 13 0 1 G_G1 14 15 7 4 0.01047 R_Rc 14 15 9.549Meg C_Cc 14 15 1.667n ***** Output Stage ***** E_E1 22 14 15 14 1 V_F1 23 24 0 F_F1 11 0 V_F1 1 R_Rout 22 23 13 ***** Common Mode Rejection ***** R_R1 3 1 1Meg R_R2 2 3 1Meg G_G2 14 16 3 14 5.6234n R_Rcmr 17 16 10k L_Lcmr 14 17 1.59H ***** Output Voltage Limiting ***** D_D1 15 18 D10D1 D_D2 19 15 D10D1 V_Voh 111 18 2.19 V_Vol 19 12 0.63 ***** Output Current Limiting ***** D_D3 15 21 D10D1 D_D4 20 15 D10D1 V_V3 21 23 -0.207 V_V4 23 20 -0.467 ***** Models ***** .model QPNP1 PNP(Bf=6041.7) .model QPNP2 PNP(Bf=5186.8) .MODEL D10D1 D IS=1E-15 RS=1.000E-3 VJ=.75 BV=100E6 .ENDS