S5688J LTspice Model (Free SPICE Model)

1. All Rights Reserved Copyright (C) Bee Technologies Inc. 2006
COMPONENTS:
DIODE/ GENERAL PURPOSE RECTIFIER/ STANDARD
PART NUMBER: S5688J
MANUFACTURER: TOSHIBA
Device Modeling Report
Bee Technologies Inc.

2. All Rights Reserved Copyright (C) Bee Technologies Inc. 2006
SPICE MODEL
PSpice model
parameter
Model description
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
*$
* PARTNUMBER: S5688J
* MANUFACTURER: TOSHIBA
* All Rights Reserved Copyright (C) Bee Technologies Inc. 2006
.MODEL DS5688J D
+ IS=1.0000E-9
+ N=1.9068
+ RS=27.828E-3
+ IKF=67.933E-3
+ CJO=31.010E-12
+ M=.37416
+ VJ=.34188
+ BV=600
+ IBV=10.000E-6
+ ISR=0
+ TT=3.8554E-6
*$

3. All Rights Reserved Copyright (C) Bee Technologies Inc. 2006
V_V1
0.4V 0.8V 1.2V 1.6V 2.0V 2.4V 2.8V 3.2V
I(X_U1.D1)
100mA
1.0A
10A
40A
R1
0.01m
V1
0Vdc
U1
DS5688J_s
0
Forward Current Characteristic
Circuit Simulation Result
Evaluation Circuit

4. All Rights Reserved Copyright (C) Bee Technologies Inc. 2006
Comparison Graph
Circuit Simulation Result
Simulation Result
Ifwd(A)
Vfwd(V)
%Error
Measurement Simulation
0.1 0.940 0.944 -0.426
0.2 1.000 0.998 0.200
0.5 1.100 1.098 0.182
1 1.180 1.179 0.085
2 1.280 1.278 0.156
5 1.460 1.455 0.342
10 1.670 1.661 0.539
20 2.000 1.990 0.500

5. All Rights Reserved Copyright (C) Bee Technologies Inc. 2006
V(N06744)
100mV 1.0V 10V 100V
I(V2)/(600V/1us)
1.0p
10p
100p
U1
DS5688J_S
V1
TD = 0
TF = 10ns
PW = 5us
PER = 50us
V1 = 0
TR = 1us
V2 = 600
V2
0Vdc
0
Capacitance Characteristic
Circuit Simulation Result
Evaluation Circuit

6. All Rights Reserved Copyright (C) Bee Technologies Inc. 2006
Comparison Graph
Circuit Simulation Result
Simulation Result
Vrev(V)
Cj(pF)
%Error
Measurement Simulation
0 31.160 31.160 0.000
0.1 28.066 28.244 -0.634
0.2 26.000 26.093 -0.358
0.5 22.000 22.148 -0.673
1 18.617 18.560 0.306
2 15.188 15.115 0.481
5 11.031 11.086 -0.499
10 8.815 8.660 1.758
20 6.730 6.721 0.134
50 4.796 4.799 -0.063
100 3.800 3.720 2.105

7. All Rights Reserved Copyright (C) Bee Technologies Inc. 2006
R1
50
V1
TD = 0
TF = 10ns
PW = 20us
PER = 50us
V1 = -9.00V
TR = 10ns
V2 = 11.00V
U1
DS5688J_s
0
Time
12us 16us 20us 24us 28us 32us
I(R1)
-400mA
-300mA
-200mA
-100mA
-0mA
100mA
200mA
300mA
400mA
Reverse Recovery Characteristic
Circuit Simulation Result
Evaluation Circuit
Compare Measurement vs. Simulation
Measurement Simulation %Error
trr 2.70 us 2.68 us - 0.741

8. All Rights Reserved Copyright (C) Bee Technologies Inc. 2006
Reverse Recovery Characteristic Reference
Trj =0.9(us)
Trb=1.8(us)
Conditions: Ifwd=Irev=0.2(A), Rl=50
Example
Relation between trj and trb
Measurement