2 - IN-

3 - IN+

MAX406Ac

* MAX406 FAMILY MACROMODELS * ------------------------- ** FEATURES: * 1.2uA Max Quiescent Current per Amplifier * Low Supply Voltage Operation ------ +2.5V to +10V * Low Input Current -------- 0.1pA typ. * Input Voltage Range Includes Negative Rail * Output Swings Rail-to-Rail * Available in 8-Pin DIP/SO * Choice of: 8kHz GBW unity-gain stable * 40kHz GBW (Av=2 min.) * 150kHz GBW (Av=10 min.) * * SUBCIRCUIT PART NUMBER DESCRIPTION * __________ ___________ ___________________________________ * MAX406Ac MAX406A comp.(AV=1) 8kHz GBW, 0.25mV VOS * MAX406Ad MAX406A decomp.(AV=2 min) 40kHz, 0.25mV VOS * MAX406Bc MAX406B comp.(AV=1) 8kHz GBW, 0.75mV VOS * MAX406Bd MAX406B decomp.(AV=2 min) 40kHz GBW, 0.75mV * MAX407 MAX407 DUAL, UNITY-GAIN STABLE, 1mV VOS * MAX409A MAX409A AV=10 min., 0.5mV VOS * MAX409B MAX409B AV=10 min., 2.0mV VOS * MAX417 MAX417 DUAL, AV=10 min., 3.0mV VOS * MAX418 MAX418 QUAD, UNITY-GAIN STABLE, 4.0mV VOS * MAX419 MAX419 QUAD, AV=10 min., 4.0mV VOS * * Note: MAX406 can operate in COMPENSATED mode (unity gain stable) * or DECOMPENSATED mode (stable for Av=>2). Pin 'BW' is tied * to V+, V-, or left open to set mode on actual part. * For simulations, use subcircuit MAX406Xc for COMPENSATED * mode and subcircuit MAX406Xd for DECOMPENSATED mode. * * * ////////////// MAX406Ac MACROMODEL ////////////////// * * ====> "c" DENOTES COMPENSATED MODE <==== * ====> REFER TO MAX406/MAX407/MAX409 DATA SHEET <==== * * * connections: non-inverting input * | inverting input * | | positive power-supply * | | | negative power-supply * | | | | output * | | | | | * NODE CONNECTIONS: 1 2 99 50 97 * .SUBCKT MAX406Ac 1 2 99 50 97 ****************INPUT STAGE********************** I1 99 4 20U M1 5 2 4 99 MOSFET R3 5 50 5.2696K M2 6 7 4 99 MOSFET R4 6 50 5.2696K CI1 1 0 2P CI2 2 0 2P DP1 1 99 DA DP2 50 1 DA DP3 2 99 DB DP4 50 2 DB ************************ GSUP 0 106 POLY(1) 99 50 320 -41 1.2 *THIS POLY VCCS MODELS THE OPEN LOOP GAIN AS *A FUNCTION OF THE POWER SUPPLY, WHICH WILL BE MULT. NODE 5,6 VOLT. RVSUP 0 106 1E4 ************ GAIN, 1ST POLE, SLEW STAGE************ EH 99 98 99 50 0.5 G0 98 9 POLY(2) 5 6 106 0 0 0 0 0 1E-6 *GO MULTIPLIES NODE 106, AVOL VS SUPPLY, AND NODES 5,6 FROM INPUT STAGE. VS 9 10 0V R0 98 9 1E6 C3 10 98 19UF D1 9 111 DX D2 112 9 DX V11 99 111 .5V V12 112 50 .5V I2 99 50 -19U EOS 7 1 POLY(1) 16 98 .25E-3 1 *CHANGE OFFSET VOLTAGE TO 0V FOR OPEN-LOOP, OTHERWISE VOS *********COMMON-MODE ZERO STAGE******** G4 98 16 POLY(2) 1 98 2 98 0 1E-7 1E-7 R13 98 16 500 ******* POLE STAGE ********** G3 98 15 10 98 1E-3 R12 98 15 1E3 C5 98 15 14.5N * CCOMP 97 100 20000nf RCOMP 100 9 100000 *************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-6 * ^ INSERT NODE FROM LAST STAGE HERE R15 98 32 1E6 D3 32 36 DX D4 37 32 DX V5 35 37 .2V V4 36 35 -.2V *V5,V4 SET ISC R16 34 97 1K E1 99 33 99 32 1 VA8 33 34 0V RCON 35 97 15K ****************************************** .MODEL DA D(IS=100E-14 RS=.5K) .MODEL DB D(IS=100E-14 RS=.5K) .MODEL DX D(IS=100E-14) .MODEL MOSFET PMOS(VTO=-1.7 KP=1.8E-3) *VTO ESTABLISHES INPUT VOLT. RANGE .ENDS * * ////////////// MAX406Bc MACROMODEL ////////////////// * * ====> "c" DENOTES COMPENSATED MODE <==== * ====> REFER TO MAX406/MAX407/MAX409 DATA SHEET <==== * * connections: non-inverting input * | inverting input * | | positive power-supply * | | | negative power-supply * | | | | output * | | | | | * OUTPUT CONNECTS: 1 2 99 50 97 * .SUBCKT MAX406Bc 1 2 99 50 97 ****************INPUT STAGE********************** I1 99 4 20U M1 5 2 4 99 MOSFET R3 5 50 5.2696K M2 6 7 4 99 MOSFET R4 6 50 5.2696K CI1 1 0 2P CI2 2 0 2P DP1 1 99 DA DP2 50 1 DA DP3 2 99 DB DP4 50 2 DB ************ GSUP CREATES AVOL VS VSUPPLY ******** GSUP 0 106 POLY(1) 99 50 320 -41 1.2 *THIS POLY VCCS MODELS THE OPEN LOOP GAIN AS *A FUNCTION OF THE POWER SUPPLY, WHICH WILL BE MULT. NODE 5,6 VOLT. RVSUP 0 106 1E4 ************ GAIN, 1ST POLE, SLEW STAGE************ G0 98 9 POLY(2) 5 6 106 0 0 0 0 0 1E-6 *GO MULTIPLIES NODE 106, AVOL VS SUPPLY, AND NODES 5,6 FROM INPUT STAGE. EH 99 98 99 50 0.5 VS 9 10 0V R0 98 9 1E6 C3 10 98 19UF D1 9 111 DX D2 112 9 DX V11 99 111 .5V V12 112 50 .5V I2 99 50 -19U EOS 7 1 POLY(1) 16 98 0.75E-3 1 *CHANGE OFFSET VOLTAGE TO 0V FOR OPEN-LOOP, OTHERWISE VOS *********COMMON-MODE ZERO STAGE******** G4 98 16 POLY(2) 1 98 2 98 0 1E-7 1E-7 R13 98 16 500 ******* POLE STAGE ********** G3 98 15 10 98 1E-3 R12 98 15 1E3 C5 98 15 14.5N * CCOMP 97 100 20000nf RCOMP 100 9 100000 *************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-6 * ^ INSERT NODE FROM LAST STAGE HERE R15 98 32 1E6 D3 32 36 DX D4 37 32 DX V5 35 37 .2V V4 36 35 -.2V *V5,V4 SET ISC R16 34 97 1K E1 99 33 99 32 1 VA8 33 34 0V RCON 35 97 15K ****************************************** .MODEL DA D(IS=100E-14 RS=.5K) .MODEL DB D(IS=100E-14 RS=.5K) .MODEL DX D(IS=100E-14) .MODEL MOSFET PMOS(VTO=-1.7 KP=1.8E-3) *VTO ESTABLISHES INPUT VOLT. RANGE .ENDS * * ////////////// MAX406Ad MACROMODEL ////////////////// * * ====> "d" DENOTES DECOMPENSATED MODE <==== * ====> REFER TO MAX406/MAX407/MAX409 DATA SHEET <==== * * connections: non-inverting input * | inverting input * | | positive power-supply * | | | negative power-supply * | | | | output * | | | | | * OUTPUT CONNECTS: 1 2 99 50 97 * .SUBCKT MAX406Ad 1 2 99 50 97 ****************INPUT STAGE********************** I1 99 4 20U M1 5 2 4 99 MOSFET R3 5 50 5.2696K M2 6 7 4 99 MOSFET R4 6 50 5.2696K CI1 1 0 2P CI2 2 0 2P DP1 1 99 DA DP2 50 1 DX DP3 2 99 DX DP4 50 2 DB C4 5 6 .6N *POLE AT 25KHZ ************ GSUP CREATES AVOL VS VSUPPLY ******** EH 99 98 99 50 0.5 GSUP 0 106 POLY(1) 99 50 320 -41 1.2 *THIS POLY VCCS MODELS THE OPEN LOOP GAIN AS *A FUNCTION OF THE POWER SUPPLY, WHICH WILL BE MULT. NODE 5,6 VOLT. RVSUP 0 106 1E4 ************ GAIN, 1ST POLE, SLEW STAGE************ G0 98 9 POLY(2) 5 6 106 0 0 0 0 0 1E-6 *GO MULTIPLIES NODE 106, AVOL VS SUPPLY, AND NODES 5,6 FROM INPUT STAGE. VS 9 10 0V R0 98 9 1E6 C3 10 98 3.9UF D1 9 111 DX D2 112 9 DX V11 99 111 .5V V12 112 50 .5V I2 99 50 -19U EOS 7 1 POLY(1) 16 98 .25M 1 *********COMMON-MODE ZERO STAGE******** G4 98 16 POLY(2) 1 98 2 98 0 1E-7 1E-7 R13 98 16 500 ******* POLE AND STAGE ********** G3 98 15 10 98 1E-3 R12 98 15 1E3 C5 98 15 5.3N * POLE AT 30KH ******** POLE / ZERO STAGE ****** G5 98 18 15 98 1E-3 R14 98 18 1K C6 18 19 2.6UF R19 19 98 5K *************OUTPUT STAGE**************** F5 99 38 VA8 1 D9 40 38 DX D10 38 99 DX VA7 99 40 0 G12 98 32 18 98 1E-6 * ^ INSERT NODE FROM LAST STAGE HERE R15 98 32 1E6 D3 32 36 DX D4 37 32 DX V5 35 37 .2V V4 36 35 -.2V *V5,V4 SET ISC R16 34 35 1K E1 99 33 99 32 1 VA8 33 34 0V L 35 97 0.2 RCON 35 97 15K *RCON ALSO ENHANCES CONVERGENCE FEATURES ****************************************** .MODEL DA D(IS=100E-14 RS=.5K) .MODEL DB D(IS=100E-14 RS=.5K) .MODEL DX D(IS=100E-14) .MODEL MOSFET PMOS(VTO=-1.7 KP=1.8E-3) *VTO ESTABLISHES INPUT VOLT. RANGE .ENDS * * ////////////// MAX406Bd MACROMODEL ////////////////// * * ====> "d" DENOTES DECOMPENSATED MODE <==== * ====> REFER TO MAX406/MAX407/MAX409 DATA SHEET <==== * * connections: non-inverting input * | inverting input * | | positive power-supply * | | | negative power-supply * | | | | output * | | | | | * OUTPUT CONNECTS: 1 2 99 50 97 * .SUBCKT MAX406Bd 1 2 99 50 97 ****************INPUT STAGE********************** I1 99 4 20U M1 5 2 4 99 MOSFET R3 5 50 5.2696K M2 6 7 4 99 MOSFET R4 6 50 5.2696K CI1 1 0 2P CI2 2 0 2P DP1 1 99 DA DP2 50 1 DX DP3 2 99 DX DP4 50 2 DB C4 5 6 .6N *POLE AT 25KHZ ************ GSUP CREATES AVOL VS VSUPPLY ******** EH 99 98 99 50 0.5 GSUP 0 106 POLY(1) 99 50 320 -41 1.2 *THIS POLY VCCS MODELS THE OPEN LOOP GAIN AS *A FUNCTION OF THE POWER SUPPLY, WHICH WILL BE MULT. NODE 5,6 VOLT. RVSUP 0 106 1E4 ************ GAIN, 1ST POLE, SLEW STAGE************ G0 98 9 POLY(2) 5 6 106 0 0 0 0 0 1E-6 *GO MULTIPLIES NODE 106, AVOL VS SUPPLY, AND NODES 5,6 FROM INPUT STAGE. VS 9 10 0V R0 98 9 1E6 C3 10 98 3.9UF D1 9 111 DX D2 112 9 DX V11 99 111 .5V V12 112 50 .5V I2 99 50 -19U EOS 7 1 POLY(1) 16 98 0.75M 1 *********COMMON-MODE ZERO STAGE******** G4 98 16 POLY(2) 1 98 2 98 0 1E-7 1E-7 R13 98 16 500 ******* POLE AND STAGE ********** G3 98 15 10 98 1E-3 R12 98 15 1E3 C5 98 15 5.3N * POLE AT 30KH ******** POLE / ZERO STAGE ****** G5 98 18 15 98 1E-3 R14 98 18 1K C6 18 19 2.6UF R19 19 98 5K *************OUTPUT STAGE**************** F5 99 38 VA8 1 D9 40 38 DX D10 38 99 DX VA7 99 40 0 G12 98 32 18 98 1E-6 * ^ INSERT NODE FROM LAST STAGE HERE R15 98 32 1E6 D3 32 36 DX D4 37 32 DX V5 35 37 .2V V4 36 35 -.2V *V5,V4 SET ISC R16 34 35 1K E1 99 33 99 32 1 VA8 33 34 0V L 35 97 0.2 RCON 35 97 15K *RCON ALSO ENHANCES CONVERGENCE FEATURES ****************************************** .MODEL DA D(IS=100E-14 RS=0.5K) .MODEL DB D(IS=100E-14 RS=0.5K) .MODEL DX D(IS=100E-14) .MODEL MOSFET PMOS(VTO=-1.7 KP=1.8E-3) *VTO ESTABLISHES INPUT VOLT. RANGE .ENDS * * ////////////// MAX407 MACROMODEL ////////////////// * * connections: non-inverting input * | inverting input * | | positive power-supply * | | | negative power-supply * | | | | output * | | | | | * OUTPUT CONNECTS: 1 2 99 50 97 * .SUBCKT MAX407 1 2 99 50 97 ****************INPUT STAGE********************** I1 99 4 20U M1 5 2 4 99 MOSFET R3 5 50 5.2696K M2 6 7 4 99 MOSFET R4 6 50 5.2696K CI1 1 0 2P CI2 2 0 2P DP1 1 99 DA DP2 50 1 DX DP3 2 99 DX DP4 50 2 DB ************ GSUP CREATES AVOL VS VSUPPLY ******** EH 99 98 99 50 0.5 GSUP 0 106 POLY(1) 99 50 320 -41 1.2 *THIS POLY VCCS MODELS THE OPEN LOOP GAIN AS *A FUNCTION OF THE POWER SUPPLY, WHICH WILL BE MULT. NODE 5,6 VOLT. RVSUP 0 106 1E4 ************ GAIN, 1ST POLE, SLEW STAGE************ G0 98 9 POLY(2) 5 6 106 0 0 0 0 0 1E-6 *GO MULTIPLIES NODE 106, AVOL VS SUPPLY, AND NODES 5,6 FROM INPUT STAGE. VS 9 10 0V R0 98 9 1E6 C3 10 98 19UF D1 9 111 DX D2 112 9 DX V11 99 111 .5V V12 112 50 .5V I2 99 50 -18U * TYPICAL SUPPLY CURRENT 2UA EOS 7 1 POLY(1) 16 98 1M 1 *********COMMON-MODE ZERO STAGE******** G4 98 16 POLY(2) 1 98 2 98 0 1E-7 1E-7 R13 98 16 500 ******* POLE AND STAGE ********** G3 98 15 10 98 1E-3 R12 98 15 1E3 C5 98 15 14.5N * *************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-6 * ^ INSERT NODE FROM LAST STAGE HERE R15 98 32 1E6 D3 32 36 DX D4 37 32 DX V5 35 37 .2V V4 36 35 -.2V *V5,V4 SET ISC R16 34 35 1K E1 99 33 99 32 1 VA8 33 34 0V L 35 97 0.2 RCON 35 97 15K *RCON ALSO ENHANCES CONVERGENCE FEATURES ****************************************** .MODEL DA D(IS=100E-14 RS=0.5K) .MODEL DB D(IS=100E-14 RS=0.5K) .MODEL DX D(IS=100E-14) .MODEL MOSFET PMOS(VTO=-1.7 KP=1.8E-3) *VTO ESTABLISHES INPUT VOLT. RANGE .ENDS * * ////////////// MAX409A MACROMODEL ////////////////// * * ===> MAX409A MUST BE OPERATED WITH CLOSED-LOOP * GAIN OF 10V/V OR GREATER TO INSURE STABILITY <==== * * connections: non-inverting input * | inverting input * | | positive power-supply * | | | negative power-supply * | | | | output * | | | | | * OUTPUT CONNECTS: 1 2 99 50 97 * .SUBCKT MAX409A 1 2 99 50 97 ****************INPUT STAGE********************** I1 99 4 20U M1 5 2 4 99 MOSFET R3 5 50 5.2696K M2 6 7 4 99 MOSFET R4 6 50 5.2696K CI1 1 0 2P CI2 2 0 2P DP1 1 99 DA DP2 50 1 DA DP3 2 99 DB DP4 50 2 DB C4 5 6 .07N *POLE AT 25KHZ ************ GSUP CREATES AVOL VS VSUPPLY ******** GSUP 0 106 POLY(1) 99 50 320 -41 1.2 *THIS POLY VCCS MODELS THE OPEN LOOP GAIN AS *A FUNCTION OF THE POWER SUPPLY, WHICH WILL BE MULT. NODE 5,6 VOLT. RVSUP 0 106 1E4 ************ GAIN, 1ST POLE, SLEW STAGE************ EH 99 98 99 50 0.5 G0 98 9 POLY(2) 5 6 106 0 0 0 0 0 1E-6 *GO MULTIPLIES NODE 106, AVOL VS SUPPLY, AND NODES 5,6 FROM INPUT STAGE. VS 9 10 0V R0 98 9 1E6 C3 10 98 1.3UF D1 9 111 DX D2 112 9 DX V11 99 111 .5V V12 112 50 .5V I2 99 50 -19U EOS 7 1 POLY(1) 16 98 .25M 1 *********COMMON-MODE ZERO STAGE******** G4 98 16 POLY(2) 1 98 2 98 0 1E-7 1E-7 R13 98 16 500 ******* POLE AND STAGE ********** G3 98 15 10 98 1E-3 R12 98 15 1E3 C5 98 15 1.77N * POLE AT 30KH ******** POLE / ZERO STAGE ****** G5 98 18 15 98 1E-3 R14 98 18 1K C6 18 19 4.42NF R19 19 98 800 *************OUTPUT STAGE**************** F5 99 38 VA8 1 D9 40 38 DX D10 38 99 DX VA7 99 40 0 G12 98 32 18 98 1E-6 * ^ INSERT NODE FROM LAST STAGE HERE R15 98 32 1E6 D3 32 36 DX D4 37 32 DX V5 35 37 .2 V4 36 35 -.2 *V5,V4 SET ISC R16 34 35 1K E1 99 33 99 32 1 VA8 33 34 0V L 35 97 0.5 RCON 35 97 30K *RCON ALSO ENHANCES CONVERGENCE FEATURES ****************************************** .MODEL DA D(IS=100E-14 RS=.5K) .MODEL DB D(IS=100E-14 RS=.5K) *RS=0.5K SOFTENS KNEE CURVE SO THAT CONVERGENCE IS IMPROVED. .MODEL DX D(IS=100E-14) .MODEL MOSFET PMOS(VTO=-1.7 KP=1.8E-3) *VTO ESTABLISHES INPUT VOLT. RANGE .ENDS * * ////////////// MAX409B MACROMODEL ////////////////// * * ===> MAX409B MUST BE OPERATED WITH CLOSED-LOOP * GAIN OF 10V/V OR GREATER TO INSURE STABILITY <==== * * connections: non-inverting input * | inverting input * | | positive power-supply * | | | negative power-supply * | | | | output * | | | | | * OUTPUT CONNECTS: 1 2 99 50 97 * .SUBCKT MAX409B 1 2 99 50 97 ****************INPUT STAGE********************** I1 99 4 20U M1 5 2 4 99 MOSFET R3 5 50 5.2696K M2 6 7 4 99 MOSFET R4 6 50 5.2696K CI1 1 0 2P CI2 2 0 2P DP1 1 99 DA DP2 50 1 DX DP3 2 99 DX DP4 50 2 DB C4 5 6 .07N *POLE AT 25KHZ ************ GSUP CREATES AVOL VS VSUPPLY ******** EH 99 98 99 50 0.5 GSUP 0 106 POLY(1) 99 50 320 -41 1.2 *THIS POLY VCCS MODELS THE OPEN LOOP GAIN AS *A FUNCTION OF THE POWER SUPPLY, WHICH WILL BE MULT. NODE 5,6 VOLT. RVSUP 0 106 1E4 ************ GAIN, 1ST POLE, SLEW STAGE************ G0 98 9 POLY(2) 5 6 106 0 0 0 0 0 1E-6 *GO MULTIPLIES NODE 106, AVOL VS SUPPLY, AND NODES 5,6 FROM INPUT STAGE. VS 9 10 0V R0 98 9 1E6 C3 10 98 1.3UF D1 9 111 DX D2 112 9 DX V11 99 111 .5V V12 112 50 .5V I2 99 50 -19U EOS 7 1 POLY(1) 16 98 .75E-3 1 *********COMMON-MODE ZERO STAGE******** G4 98 16 POLY(2) 1 98 2 98 0 1E-7 1E-7 R13 98 16 500 ******* POLE AND STAGE ********** G3 98 15 10 98 1E-3 R12 98 15 1E3 C5 98 15 1.77N * POLE AT 30KH ******** POLE / ZERO STAGE ****** G5 98 18 15 98 1E-3 R14 98 18 1K C6 18 19 4.42NF R19 19 98 800 *************OUTPUT STAGE**************** F5 99 38 VA8 1 D9 40 38 DX D10 38 99 DX VA7 99 40 0 G12 98 32 18 98 1E-6 * ^ INSERT NODE FROM LAST STAGE HERE R15 98 32 1E6 D3 32 36 DX D4 37 32 DX V5 35 37 .2V V4 36 35 -.2V *V5,V4 SET ISC R16 34 35 1K E1 99 33 99 32 1 VA8 33 34 0V L 35 97 0.5 RCON 35 97 30K *RCON ALSO ENHANCES CONVERGENCE FEATURES ****************************************** .MODEL DA D(IS=100E-14 RS=0.5K) .MODEL DB D(IS=100E-14 RS=0.5K) .MODEL DX D(IS=100E-14) .MODEL MOSFET PMOS(VTO=-1.7 KP=1.8E-3) *VTO ESTABLISHES INPUT VOLT. RANGE .ENDS * * ////////////// MAX417 MACROMODEL ////////////////// * * ===> MAX417 MUST BE OPERATED WITH CLOSED-LOOP * GAIN OF 10V/V OR GREATER TO INSURE STABILITY <==== * * connections: non-inverting input * | inverting input * | | positive power-supply * | | | negative power-supply * | | | | output * | | | | | * OUTPUT CONNECTS: 1 2 99 50 97 * .SUBCKT MAX417 1 2 99 50 97 ****************INPUT STAGE********************** I1 99 4 20U M1 5 2 4 99 MOSFET R3 5 50 5.2696K M2 6 7 4 99 MOSFET R4 6 50 5.2696K CI1 1 0 2P CI2 2 0 2P DP1 1 99 DA DP2 50 1 DX DP3 2 99 DX DP4 50 2 DB C4 5 6 .07N *POLE AT 25KHZ ************ GSUP CREATES AVOL VS VSUPPLY ******** EH 99 98 99 50 0.5 GSUP 0 106 POLY(1) 99 50 320 -41 1.2 *THIS POLY VCCS MODELS THE OPEN LOOP GAIN AS *A FUNCTION OF THE POWER SUPPLY, WHICH WILL BE MULT. NODE 5,6 VOLT. RVSUP 0 106 1E4 ************ GAIN, 1ST POLE, SLEW STAGE************ G0 98 9 POLY(2) 5 6 106 0 0 0 0 0 1E-6 *GO MULTIPLIES NODE 106, AVOL VS SUPPLY, AND NODES 5,6 FROM INPUT STAGE. VS 9 10 0V R0 98 9 1E6 C3 10 98 1.3UF D1 9 111 DX D2 112 9 DX V11 99 111 .5V V12 112 50 .5V I2 99 50 -19U EOS 7 1 POLY(1) 16 98 1.0E-3 1 *********COMMON-MODE ZERO STAGE******** G4 98 16 POLY(2) 1 98 2 98 0 1E-7 1E-7 R13 98 16 500 ******* POLE AND STAGE ********** G3 98 15 10 98 1E-3 R12 98 15 1E3 C5 98 15 1.77N * POLE AT 30KH ******** POLE / ZERO STAGE ****** G5 98 18 15 98 1E-3 R14 98 18 1K C6 18 19 4.42NF R19 19 98 800 *************OUTPUT STAGE**************** F5 99 38 VA8 1 D9 40 38 DX D10 38 99 DX VA7 99 40 0 G12 98 32 18 98 1E-6 * ^ INSERT NODE FROM LAST STAGE HERE R15 98 32 1E6 D3 32 36 DX D4 37 32 DX V5 35 37 .2V V4 36 35 -.2V *V5,V4 SET ISC R16 34 35 1K E1 99 33 99 32 1 VA8 33 34 0V L 35 97 0.5 RCON 35 97 30K *RCON ALSO ENHANCES CONVERGENCE FEATURES ****************************************** .MODEL DA D(IS=100E-14 RS=0.5K) .MODEL DB D(IS=100E-14 RS=0.5K) .MODEL DX D(IS=100E-14) .MODEL MOSFET PMOS(VTO=-1.7 KP=1.8E-3) *VTO ESTABLISHES INPUT VOLT. RANGE .ENDS * * ////////////// MAX418 MACROMODEL ////////////////// * * connections: non-inverting input * | inverting input * | | positive power-supply * | | | negative power-supply * | | | | output * | | | | | * OUTPUT CONNECTS: 1 2 99 50 97 * .SUBCKT MAX418 1 2 99 50 97 ****************INPUT STAGE********************** I1 99 4 20U M1 5 2 4 99 MOSFET R3 5 50 5.2696K M2 6 7 4 99 MOSFET R4 6 50 5.2696K CI1 1 0 2P CI2 2 0 2P DP1 1 99 DA DP2 50 1 DX DP3 2 99 DX DP4 50 2 DB ************ GSUP CREATES AVOL VS VSUPPLY ******** EH 99 98 99 50 0.5 GSUP 0 106 POLY(1) 99 50 320 -41 1.2 *THIS POLY VCCS MODELS THE OPEN LOOP GAIN AS *A FUNCTION OF THE POWER SUPPLY, WHICH WILL BE MULT. NODE 5,6 VOLT. RVSUP 0 106 1E4 ************ GAIN, 1ST POLE, SLEW STAGE************ G0 98 9 POLY(2) 5 6 106 0 0 0 0 0 1E-6 *GO MULTIPLIES NODE 106, AVOL VS SUPPLY, AND NODES 5,6 FROM INPUT STAGE. VS 9 10 0V R0 98 9 1E6 C3 10 98 19UF D1 9 111 DX D2 112 9 DX V11 99 111 .5V V12 112 50 .5V I2 99 50 -18U * TYPICAL SUPPLY CURRENT 2UA EOS 7 1 POLY(1) 16 98 1M 1 *********COMMON-MODE ZERO STAGE******** G4 98 16 POLY(2) 1 98 2 98 0 1E-7 1E-7 R13 98 16 500 ******* POLE AND STAGE ********** G3 98 15 10 98 1E-3 R12 98 15 1E3 C5 98 15 14.5N * *************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-6 * ^ INSERT NODE FROM LAST STAGE HERE R15 98 32 1E6 D3 32 36 DX D4 37 32 DX V5 35 37 .2V V4 36 35 -.2V *V5,V4 SET ISC R16 34 35 1K E1 99 33 99 32 1 VA8 33 34 0V L 35 97 0.2 RCON 35 97 15K *RCON ALSO ENHANCES CONVERGENCE FEATURES ****************************************** .MODEL DA D(IS=100E-14 RS=0.5K) .MODEL DB D(IS=100E-14 RS=0.5K) .MODEL DX D(IS=100E-14) .MODEL MOSFET PMOS(VTO=-1.7 KP=1.8E-3) *VTO ESTABLISHES INPUT VOLT. RANGE .ENDS * * ////////////// MAX419 MACROMODEL ////////////////// * * ===> MAX419 MUST BE OPERATED WITH CLOSED-LOOP * GAIN OF 10V/V OR GREATER TO INSURE STABILITY <==== * * connections: non-inverting input * | inverting input * | | positive power-supply * | | | negative power-supply * | | | | output * | | | | | * OUTPUT CONNECTS: 1 2 99 50 97 * .SUBCKT MAX419 1 2 99 50 97 ****************INPUT STAGE********************** I1 99 4 20U M1 5 2 4 99 MOSFET R3 5 50 5.2696K M2 6 7 4 99 MOSFET R4 6 50 5.2696K CI1 1 0 2P CI2 2 0 2P DP1 1 99 DA DP2 50 1 DX DP3 2 99 DX DP4 50 2 DB C4 5 6 .07N *POLE AT 25KHZ ************ GSUP CREATES AVOL VS VSUPPLY ******** EH 99 98 99 50 0.5 GSUP 0 106 POLY(1) 99 50 320 -41 1.2 *THIS POLY VCCS MODELS THE OPEN LOOP GAIN AS *A FUNCTION OF THE POWER SUPPLY, WHICH WILL BE MULT. NODE 5,6 VOLT. RVSUP 0 106 1E4 ************ GAIN, 1ST POLE, SLEW STAGE************ G0 98 9 POLY(2) 5 6 106 0 0 0 0 0 1E-6 *GO MULTIPLIES NODE 106, AVOL VS SUPPLY, AND NODES 5,6 FROM INPUT STAGE. VS 9 10 0V R0 98 9 1E6 C3 10 98 1.3UF D1 9 111 DX D2 112 9 DX V11 99 111 .5V V12 112 50 .5V I2 99 50 -19U EOS 7 1 POLY(1) 16 98 1.0E-3 1 *********COMMON-MODE ZERO STAGE******** G4 98 16 POLY(2) 1 98 2 98 0 1E-7 1E-7 R13 98 16 500 ******* POLE AND STAGE ********** G3 98 15 10 98 1E-3 R12 98 15 1E3 C5 98 15 1.77N * POLE AT 30KH ******** POLE / ZERO STAGE ****** G5 98 18 15 98 1E-3 R14 98 18 1K C6 18 19 4.42NF R19 19 98 800 *************OUTPUT STAGE**************** F5 99 38 VA8 1 D9 40 38 DX D10 38 99 DX VA7 99 40 0 G12 98 32 18 98 1E-6 * ^ INSERT NODE FROM LAST STAGE HERE R15 98 32 1E6 D3 32 36 DX D4 37 32 DX V5 35 37 .2V V4 36 35 -.2V *V5,V4 SET ISC R16 34 35 1K E1 99 33 99 32 1 VA8 33 34 0V L 35 97 0.5 RCON 35 97 30K *RCON ALSO ENHANCES CONVERGENCE FEATURES ****************************************** .MODEL DA D(IS=100E-14 RS=0.5K) .MODEL DB D(IS=100E-14 RS=0.5K) .MODEL DX D(IS=100E-14) .MODEL MOSFET PMOS(VTO=-1.7 KP=1.8E-3) *VTO ESTABLISHES INPUT VOLT. RANGE .ENDS * Copyright (c) 2003-2012 Maxim Integrated Products. All Rights Reserved.

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