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AD8338ACPZ-R7

GM202407172538

I download the Pspice model of AD8338ACPZ-R7 from the manufacter industry.

But i can't associate the Pspice model to the simbol.

How can i do ? 

Parents
  • 0

    Try this - 


    * Node assignments
    * Non inverting input, with 500ohm internal resistor
    * | Non inverting input, direct
    * | | Inverting input, direct
    * | | | Inverting Input, with 500ohm internal resistor
    * | | | | Signal common/ground
    * | | | | | Gain control pin
    * | | | | | | Feedback pin (inverting output)
    * | | | | | | | Inverting output
    * | | | | | | | | Non-inverting output
    * | | | | | | | | | Feedback pin (non-inverting)
    * | | | | | | | | | | Supply pin (3-5V)
    * | | | | | | | | | | | Reference output, 1.5V
    .SUBCKT AD8338 INPR INPD INMD INMR COMM GAIN FBKM OUTM OUTP FBKP VBAT VREF
    *Reference
    V100 VREF 0 1.500

    *Input stage
    R001 INPR INPD 500
    R002 INMR INMD 500
    VSENS1 INPD VREF 0
    VSENS2 VREF INMD 0

    *Differential to single-ended
    F001 0 VSUM VSENS1 0.05
    F002 0 VSUM VSENS2 0.05
    R010 VSUM 0 10e3

    *Gain scaling
    EGAIN VGAINOUT 0 VALUE {PWR(10,4*(V(GAIN)-0.1))*V(VSUM)}
    R020 VGAINOUT 0 1e9

    *Slewing circuit
    GSLEW VSLEW 0 VALUE {(-1)*LIMIT((V(VGAINOUT)-V(VSLEW)),0.002,-0.002)}
    C010 VSLEW 0 10e-12


    *Gainbandwidth limiting
    G001 0 VPRE VSLEW 0 -0.05
    R040 VPRE 0 20
    C050 VPRE 0 442e-12

    ECLAMP VLIMIT 0 VALUE {LIMIT(V(VPRE), 1.55, -1.55)}

    *Output Transimpedance Amplifier
    G010 0 FBKP VLIMIT 0 0.052631e-3
    G011 FBKM 0 VLIMIT 0 0.052631e-3
    E100 OUTP 0 VREF FBKP 1e5
    E101 OUTM 0 VREF FBKM 1e5
    R099 OUTP FBKP 9500
    R098 OUTM FBKM 9500
    *supply current
    GMEAS VBAT 0 VALUE {(V(GAIN)-0.6)*(V(GAIN)-0.6)*0.012+0.003}

    .MODEL DGeneric D Is=1e-15

    .ends

Reply
  • 0

    Try this - 


    * Node assignments
    * Non inverting input, with 500ohm internal resistor
    * | Non inverting input, direct
    * | | Inverting input, direct
    * | | | Inverting Input, with 500ohm internal resistor
    * | | | | Signal common/ground
    * | | | | | Gain control pin
    * | | | | | | Feedback pin (inverting output)
    * | | | | | | | Inverting output
    * | | | | | | | | Non-inverting output
    * | | | | | | | | | Feedback pin (non-inverting)
    * | | | | | | | | | | Supply pin (3-5V)
    * | | | | | | | | | | | Reference output, 1.5V
    .SUBCKT AD8338 INPR INPD INMD INMR COMM GAIN FBKM OUTM OUTP FBKP VBAT VREF
    *Reference
    V100 VREF 0 1.500

    *Input stage
    R001 INPR INPD 500
    R002 INMR INMD 500
    VSENS1 INPD VREF 0
    VSENS2 VREF INMD 0

    *Differential to single-ended
    F001 0 VSUM VSENS1 0.05
    F002 0 VSUM VSENS2 0.05
    R010 VSUM 0 10e3

    *Gain scaling
    EGAIN VGAINOUT 0 VALUE {PWR(10,4*(V(GAIN)-0.1))*V(VSUM)}
    R020 VGAINOUT 0 1e9

    *Slewing circuit
    GSLEW VSLEW 0 VALUE {(-1)*LIMIT((V(VGAINOUT)-V(VSLEW)),0.002,-0.002)}
    C010 VSLEW 0 10e-12


    *Gainbandwidth limiting
    G001 0 VPRE VSLEW 0 -0.05
    R040 VPRE 0 20
    C050 VPRE 0 442e-12

    ECLAMP VLIMIT 0 VALUE {LIMIT(V(VPRE), 1.55, -1.55)}

    *Output Transimpedance Amplifier
    G010 0 FBKP VLIMIT 0 0.052631e-3
    G011 FBKM 0 VLIMIT 0 0.052631e-3
    E100 OUTP 0 VREF FBKP 1e5
    E101 OUTM 0 VREF FBKM 1e5
    R099 OUTP FBKP 9500
    R098 OUTM FBKM 9500
    *supply current
    GMEAS VBAT 0 VALUE {(V(GAIN)-0.6)*(V(GAIN)-0.6)*0.012+0.003}

    .MODEL DGeneric D Is=1e-15

    .ends

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