* MAX4212 FAMILY MACROMODELS * ------------------------- * FEATURES: * 300MHz -3dB Bandwidth * 600V/uS Slew Rate * 5.5mA Typical Supply Current * 120mA Typical Output Current * Rail-to-Rail Outputs * Available in 5-Pin SOT23-5 (MAX4212) * * * PART NUMBER DESCRIPTION * ___________ _____________________________ * MAX4212 300MHz, Rail-to-Rail Op Amps * * * ////////////// MAX4212 MACROMODEL ////////////////// * * ====> REFER TO MAX4212 DATA SHEET <==== * * connections: non-inverting input * | inverting input * | | positive power supply * | | | negative power supply * | | | | output * | | | | | * | | | | | * | | | | | * OUTPUT CONNECTS: 1 2 99 50 97 * * .SUBCKT MAX4212 1 2 99 50 97 ****************INPUT STAGE********************** I1 99 4 .5e-3 IBIASE 1 2 5.5ua M1 5 2 4 99 MOSFET R3 5 50 2828 M2 6 7 4 99 MOSFET R4 6 50 2828 CI1 1 0 2P CI2 2 0 2P *DP1 1 99 DA *DP2 50 1 DA *DP3 2 99 DB *DP4 50 2 DB ************************ ************ GAIN, 1ST POLE, SLEW STAGE************ EH 99 98 99 50 0.5 G0 98 9 5 6 7.87e-3 VB 9 10 0V R0 98 9 127E3 C3 10 98 1.488e-11 *C3 10 98 1.166e-11 *** *********** D1 9 111 DP D2 112 9 DP V11 99 111 50MV V12 112 50 50MV ************ I2 99 50 5.1mA VOS 7 1 0v ******** POLE STAGE ********** G3 98 15 10 98 1E-3 R12 98 15 1E3 *************************** *********** change for second pole C5 98 15 .48p * *************OUTPUT STAGE**************** F5 99 38 VA8 1 D9 40 38 DX D10 38 99 DX VA7 99 40 0 G12 98 32 15 98 1E-3 * ^ INSERT NODE FROM LAST STAGE HERE R15 98 32 1E3 *D3 32 36 Dx *D4 37 32 Dx *V5 34 37 .3V *V4 36 34 -.3V *** V5,V4 SET ISC R16 34 97 7.55 E1 99 33 99 32 1 VA8 33 34 0V ****************************************** .MODEL DA D(IS=100E-14 RS=.5K) .MODEL DB D(IS=100E-14 RS=.5K) .MODEL DX D(IS=100E-14) .MODEL Dp D(N=0.05) .MODEL MOSFET PMOS(VTO=0 KP=1.8E-3) *VTO ESTABLISHES INPUT VOLT. RANGE , was -1.7 ** .ENDS