* Pinout -IN VOCM +VS +OUT -OUT -VS VMID +IN .SUBCKT diffamp 1 2 3 4 5 6 7 8 IBIASDEF2 0 1 2.1p IBIASDEF1 0 8 2p RG1P 24 0 500k CG1P 24 0 4E-9 GCM2 0 64 88 6 1E-5 RCMRR 64 0 1 GPSRR 0 65 3 6 5.62E-5 RPSRR1 65 0 1 GPSRRO 21 0 65 0 1 GG3P 0 28 24 0 6.2832 RG3P 28 0 0.159155 CG3P 28 0 9E-7 GINOI1 1 0 0 62 1m RINOI1 62 0 0.8 GINOI2 8 0 0 63 1m RINOI2 63 0 0.8 CIN3 1 3 1.5p CIN2 3 8 1.5p *input protection diodes DVNF 68 0 DVNOI IVNF 0 68 1 DIN1 8 3 DIN DIN2 1 3 DIN GCMRRO 0 21 64 0 1 DIN3 6 8 DIN DIN4 6 1 DIN * IDUM2 63 62 0 DVNFX 69 0 DVNOIX IVNFX 0 69 1 RINX 21 0 1 GVNOI2 21 0 68 69 1 IVOS 0 21 250u GINX 0 21 8 0 1 GG1P 0 24 VALUE={50u*TANH(V(23))} MOUT1 31 27 4 4 NOUT MOUT2 32 27 4 4 POUT DOUT1 27 4 DOUTP DOUT2 4 27 DOUTN GOUTP 0 27 VALUE={1m*tanh(V(26)+V(51))} CIN4 6 8 1.5p CIN5 1 6 1.5p ROUT1 3 27 2E5 ROUT2 27 6 2E5 GGAINP 0 23 21 1 2.6 RAP 23 0 1.87 DVL1P 240 24 DVLIM DVL2P 240 0 DVLIM EICM 88 0 VALUE={(V(8)+V(1))/2} RPSRR2 65 66 10 CPSRR1 66 3 5E-8 RPSRR3 65 67 10 CPSRR2 67 6 5E-8 * MOUT1M 33 57 5 5 NOUT MOUT2M 34 57 5 5 POUT DOUT1M 57 5 DOUTP DOUT2M 5 57 DOUTN ROUT1M 3 57 2E5 ROUT2M 57 6 2E5 * VCOM stage RVOCM1 4 45 30k RVOCM2 45 5 30k *vmid divider RVOCM3 3 7 200k RVOCM4 7 6 200k * GOCM1 0 51 2 45 70 ROCM1 51 0 1k IOSCM 0 51 1m GOUTM 0 57 VALUE={1m*tanh(V(56)+V(51))} COCM1 51 0 8E-4 GGAINM 0 53 1 8 2.6 RAM 53 0 1.87 RG1M 54 0 500k CG1M 54 0 4E-9 DVL1M 540 54 DVLIM DVL2M 540 0 DVLIM ** GG1 0 54 VALUE={50u*TANH(V(53))} GG3M 0 58 54 0 6.2832 RG3M 58 0 0.159155 CG3M 58 0 9E-7 * supply current GPWR 3 6 VALUE={(V(3)-V(6))/100000+0.6m} ROL1 3 31 20 ROL2 32 6 20 ROL3 3 33 20 ROL4 34 6 20 * GG2 0 26 25 0 0.1 R1 26 260 10 R2 260 0 450 L1 260 0 1.2E-6 * GG3 0 56 55 0 0.1 R3 56 560 10 R4 560 0 450 L2 560 0 1.2E-6 *28 is input node GG4P 0 25 28 0 6.2832 RG4P 25 0 0.159155 CG4P 25 0 4E-7 GG4M 0 55 58 0 6.2832 RG4M 55 0 0.159155 CG4M 55 0 4E-7 ICMBIAS 0 2 2E-12 GVNOI 0 21 61 0 1 RVNOI 61 0 2E4 IDUM1 61 0 0 .MODEL NOUT NMOS (KF=0 KP=5 VTO=-6m) .MODEL POUT PMOS (KF=0 KP=5 VTO=6m) .MODEL DIN D (KF=0 RS=0) .MODEL DVLIM D (BV=0.5 IS=1E-10 KF=0 RS=0) .MODEL DVNOIX D (KF=0 RS=0) .MODEL DVNOI D (RS=0 KF=3E-10) .MODEL DOUTP D (IS=1.48E-5 KF=0 RS=0) .MODEL DOUTN D (IS=1.48E-5 KF=0 RS=0) .ENDS diffamp