Device Modeling Report




COMPONENTS:
DIODE/ SCHOOTTKY RECTIFIER / STANDARD
PART NUMBER: CMS07
MANUFACTURER: TOSHIBA




               Bee Technologies Inc.



  All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
PSpice model
                                   Model description
 parameter
     IS        Saturation Current
     N         Emission Coefficient
     RS        Series Resistance
    IKF        High-injection Knee Current
    CJO        Zero-bias Junction Capacitance
     M         Junction Grading Coefficient
     VJ        Junction Potential
    ISR        Recombination Current Saturation Value
     BV        Reverse Breakdown Voltage(a positive value)
    IBV        Reverse Breakdown Current(a positive value)
     TT        Transit Time
    EG         Energy-band Gap




          All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
Forward Current Characteristic


Circuit Simulation Result




Evaluation Circuit

                R1


               0.001m
                               D1
          V1
   0Vdc



                            CMS07


                        0




               All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
Comparison Graph


Circuit Simulation Result




Simulation Result

                              Vfwd(V)           Vfwd(V)
            Ifwd(A)                                                 %Error
                            Measurement        Simulation
                      0.1          0.340             0.340                     0.03
                      0.2          0.360             0.360                    -0.11
                      0.5          0.385             0.388                     0.81
                        1          0.415             0.414                    -0.27
                        2          0.445             0.448                     0.61
                        5          0.515             0.518                     0.62
                      10           0.615             0.611                    -0.63
                      20           0.770             0.771                     0.12




               All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
Junction Capacitance Characteristic


Circuit Simulation Result




Evaluation Circuit

                         V2
                                  0Vdc



   V2 = 30      V1                       D1
   V1 = 0
   TD = 0
   TR = 10ns
   TF = 50ns
   PW = 5us                        CMS07
   PER = 10us


                              0




                 All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
Comparison Graph


Circuit Simulation Result




Simulation Result

                               Cj(pF)             Cj(pF)
          Vrev(V)                                                     %Error
                            Measurement         Simulation
                     1             380.00             384.02                   1.06
                     2             290.00             290.55                   0.19
                     5             190.00             192.48                   1.31
                    10             140.00             138.06                  -1.39
                    20              98.00              98.29                   0.29
                    30              80.00              80.57                   0.72




               All Rights Reserved Copyright (C) Bee Technologies Inc. 2004

SPICE MODEL of CMS07 (Standard Model) in SPICE PARK

  • 1.
    Device Modeling Report COMPONENTS: DIODE/SCHOOTTKY RECTIFIER / STANDARD PART NUMBER: CMS07 MANUFACTURER: TOSHIBA Bee Technologies Inc. All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
  • 2.
    PSpice model Model description parameter IS Saturation Current N Emission Coefficient RS Series Resistance IKF High-injection Knee Current CJO Zero-bias Junction Capacitance M Junction Grading Coefficient VJ Junction Potential ISR Recombination Current Saturation Value BV Reverse Breakdown Voltage(a positive value) IBV Reverse Breakdown Current(a positive value) TT Transit Time EG Energy-band Gap All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
  • 3.
    Forward Current Characteristic CircuitSimulation Result Evaluation Circuit R1 0.001m D1 V1 0Vdc CMS07 0 All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
  • 4.
    Comparison Graph Circuit SimulationResult Simulation Result Vfwd(V) Vfwd(V) Ifwd(A) %Error Measurement Simulation 0.1 0.340 0.340 0.03 0.2 0.360 0.360 -0.11 0.5 0.385 0.388 0.81 1 0.415 0.414 -0.27 2 0.445 0.448 0.61 5 0.515 0.518 0.62 10 0.615 0.611 -0.63 20 0.770 0.771 0.12 All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
  • 5.
    Junction Capacitance Characteristic CircuitSimulation Result Evaluation Circuit V2 0Vdc V2 = 30 V1 D1 V1 = 0 TD = 0 TR = 10ns TF = 50ns PW = 5us CMS07 PER = 10us 0 All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
  • 6.
    Comparison Graph Circuit SimulationResult Simulation Result Cj(pF) Cj(pF) Vrev(V) %Error Measurement Simulation 1 380.00 384.02 1.06 2 290.00 290.55 0.19 5 190.00 192.48 1.31 10 140.00 138.06 -1.39 20 98.00 98.29 0.29 30 80.00 80.57 0.72 All Rights Reserved Copyright (C) Bee Technologies Inc. 2004