SPICE MODEL of 2SK2718 (Professional+BDP Model) in SPICE PARK. English Version is http://www.spicepark.net. Japanese Version is http://www.spicepark.com by Bee Technologies.

1. Device Modeling Report
COMPONENTS: Power MOSFET (Professional)
PART NUMBER: 2SK2718
MANUFACTURER: TOSHIBA
Body Diode (Professional) / ESD Protection Diode
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

2. MOSFET MODEL
PSpice model
Model description
parameter
LEVEL
L Channel Length
W Channel Width
KP Transconductance
RS Source Ohmic Resistance
RD Ohmic Drain Resistance
VTO Zero-bias Threshold Voltage
RDS Drain-Source Shunt Resistance
TOX Gate Oxide Thickness
CGSO Zero-bias Gate-Source Capacitance
CGDO Zero-bias Gate-Drain Capacitance
CBD Zero-bias Bulk-Drain Junction Capacitance
MJ Bulk Junction Grading Coefficient
PB Bulk Junction Potential
FC Bulk Junction Forward-bias Capacitance Coefficient
RG Gate Ohmic Resistance
IS Bulk Junction Saturation Current
N Bulk Junction Emission Coefficient
RB Bulk Series Resistance
PHI Surface Inversion Potential
GAMMA Body-effect Parameter
DELTA Width effect on Threshold Voltage
ETA Static Feedback on Threshold Voltage
THETA Mobility Modulation
KAPPA Saturation Field Factor
VMAX Maximum Drift Velocity of Carriers
XJ Metallurgical Junction Depth
UO Surface Mobility
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

3. Transconductance Characteristic
Circuit Simulation Result
3
2.8
2.6
2.4
2.2
2
1.8
1.6
gfs
1.4
1.2
1
0.8
0.6
0.4
Measurement
0.2
Simulation
0
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
ID - Drain Current - A
Comparison table
gfs
Id(A) Error(%)
Measurement Simulation
0.1 0.450 0.456 1.333
0.2 0.550 0.541 -1.636
0.5 0.900 0.893 -0.778
1 1.230 1.220 -0.813
2 1.750 1.754 0.229
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

4. Vgs-Id Characteristic
Circuit Simulation result
5.0A
4.0A
3.0A
2.0A
1.0A
0A
0V 2V 4V 6V 8V 10V
I(V3)
V_V2
Evaluation circuit
V3
0Vdc
Vv ariable
0Vdc U31
2SK2718 20Vdc
V2
0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

5. Comparison Graph
Circuit Simulation Result
Measurement
1.9
Simulation
1.7
1.5
1.3
ID - Drain Current - A
1.1
0.9
0.7
0.5
0.3
0.1
0 1 2 3 4 5 6 7 8 9 10
VGS - Gate to Source Voltage - V
Simulation Result
VGS(V)
ID(A) Error (%)
Measurement Simulation
0.1 3.800 3.867 1.763
0.2 4.000 4.078 1.950
0.5 4.500 4.503 0.067
1 5.000 4.982 -0.360
2 5.600 5.669 1.232
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

6. Rds(on) Characteristic
Circuit Simulation result
2.0A
1.5A
1.0A
0.5A
0A
0V 2V 4V 6V 8V 10V 12V 14V
I(V3)
Evaluation circuit V_VDS
V3
0Vdc
VDS
U31
10Vdc
2SK2718 0Vdc
VGS
0
Simulation Result
ID=1.5A, VGS=10V Measurement Simulation Error (%)
R DS (on) 5.600  5.600  0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

7. Gate Charge Characteristic
Circuit Simulation result
20V
16V
12V
8V
4V
0V
0 10n 20n 30n 40n 50n
V(W1:3)
Time*1mS
Evaluation circuit
V2
0Vdc
Dbreak
PER = 1000u
PW = 600u W1 U31
TF = 10n +
TR = 10n 2SK2718 D1 I2
TD = 0
- 2.5Adc
I2 = 1m W
I1 IOFF = 1mA
I1 = 0 ION = 0uA
V1
400Vdc
0
Simulation Result
VDD=400V,ID=2.5A
Measurement Simulation Error (%)
,VGS=10V
Qgs(nC) 3.000 2.978 -0.733
Qgd(nC) 11.000 11.064 0.582
Qg 21.000 20.957 -0.205
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

8. Capacitance Characteristic
Measurement
Simulation
Simulation Result
Cbd(pF)
VDS(V) Error(%)
Measurement Simulation
0.1 460.000 460.000 0.000
0.2 420.000 422.000 0.476
0.5 350.000 349.000 -0.286
1 270.000 273.000 1.111
2 210.000 210.000 0.000
5 140.000 140.000 0.000
10 100.000 100.000 0.000
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

9. Switching Time Characteristic
Circuit Simulation result
14V
12V
10V
8V
6V
4V
2V
0V
0.8us 0.9us 1.0us 1.1us 1.2us 1.3us 1.4us 1.5us
V(L2:1)/40 V(L1:2)
Time
Evaluation circuit
L2 R2
50nH
267
R1 L1
U34
30nH
V1 = 0 50 V1
V2 = 20 V2 2SK2718 400Vdc
TD = 1u R3
TR = 30n
TF = 30n 50
PW = 10u
PER = 200u
0
Simulation Result
ID=1.5A, VDD=400V
Measurement Simulation Error(%)
VGS=0/10V
Ton(ns) 60.000 60.379 0.632
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

10. Output Characteristic
Circuit Simulation result
2.0A
5.5
1.6A
1.2A
5
4.8
0.8A
4.5
0.4A
VGS=4V
0A
0V 4V 8V 12V 16V 20V
I(Vdsense)
V_Vvariable
Evaluation circuit
Vdsense
0Vdc
U34 Vv ariable
10Vdc
2SK2718
10Vdc
Vstep
0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

11. Forward Current Characteristic
Circuit Simulation Result
3.0A
1.0A
100mA
10mA
0V 0.4V 0.8V 1.2V
I(R1)
V_V1
Evaluation Circuit
R1
0.01m
2SK2718
V1 U30
0Vdc
0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

12. Comparison Graph
Circuit Simulation Result
10.000
Measurement
Simulation
Drain reverse current IDR(A)
1.000
0.100
0.010
0 0.4 0.8 1.2 1.6
Source-Drain voltage VSD(V)
Simulation Result
VSD(V)
IDR(A) Measuremen Simulation %Error
0.01 0.580 0.588 1.379
0.02 0.620 0.612 -1.290
0.05 0.650 0.644 -0.923
0.1 0.670 0.670 0.000
0.2 0.700 0.697 -0.429
0.5 0.730 0.740 1.370
1 0.790 0.784 -0.759
2 0.850 0.850 0.000
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

13. Reverse Recovery Characteristic
Circuit Simulation Result
400mA
300mA
200mA
100mA
-0mA
-100mA
-200mA
-300mA
-400mA
4us 6us 8us 10us 12us 14us 16us 18us 20us 22us
I(R1)
Time
Evaluation Circuit
R1
50
2SK2718
V1 = -9.4v V1
V2 = 10.65v U37
TD = 1.8u
TR = 10ns
TF = 13ns
PW = 7us
PER = 100us
0
Compare Measurement vs. Simulation
Trr Measurement Simulation Error (%)
Trj+Trb(us) 4.000 4.058 1.450
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

14. Reverse Recovery Characteristic Reference
Trj= 1.75(us)
Trb=2.250(us)
Conditions:Ifwd=lrev=0.2(A),Rl=50
Example
Relation between trj and trb
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

15. Zener Voltage Characteristic
Circuit Simulation Result
10mA
9mA
8mA
7mA
6mA
5mA
4mA
3mA
2mA
1mA
0A
0V 10V 20V 30V 40V 50V 60V 70V 80V 90V
I(R1)
V_V1
Evaluation Circuit
R1
0.01m
V1
0Vdc
R2
2SK2718
100MEG U32
0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

16. Zener Voltage Characteristic Reference
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006