S5688G LTspice Model (Free SPICE Model)

1. All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
Device Modeling Report
Bee Technologies Inc.
COMPONENTS:
DIODE/ GENERAL PURPOSE RECTIFIER/ STANDARD
PART NUMBER: S5688G
MANUFACTURER: TOSHIBA

2. All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
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
*$
* PART NUMBER: S5688G
* MANUFACTURER: TOSHIBA
* All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
.MODEL S5688G D
+ IS=5.3923E-9
+ N=1.7536
+ RS=11.457E-3
+ IKF=147.67
+ ISR=0
+ CJO=30.256E-12
+ M=.38159
+ VJ=.44883
+ BV=400
+ IBV=10.000E-6
+ TT=2.0775E-9
*$

3. All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
0
D1
S5688G
R1
0.01m
V1
0Vdc
Forward Current Characteristic
Circuit Simulation Result
Evaluation Circuit

4. All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
Comparison Graph
Circuit Simulation Result
Simulation Result
Ifwd(A)
Vfwd(V)
Measurement
Vfwd(V)
Simulation
%Error
0.01 0.654 0.654 -0.061
0.02 0.688 0.686 0.247
0.05 0.726 0.729 -0.399
0.1 0.760 0.760 -0.053
0.2 0.794 0.793 0.151
0.5 0.838 0.837 0.107
1 0.880 0.875 0.557
2 0.912 0.918 -0.669
5 0.996 0.995 0.151

5. All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
0
V1
TD = 0
TF = 50n
PW = 5u
PER = 10u
V1 = 0
TR = 10n
V2 = 400
V2
0Vdc
D1
S5688G
Junction Capacitance Characteristic
Circuit Simulation Result
Evaluation Circuit

6. All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
Comparison Graph
Circuit Simulation Result
Simulation Result
Vrev(V)
Cj(pF)
Measurement
Cj(pF)
Simulation
%Error
0 29.665 29.665 0.000
0.1 28.603 28.420 0.640
0.2 26.935 26.660 1.021
0.5 22.235 22.716 -2.163
1 19.051 19.561 -2.677
2 15.747 15.855 -0.686
5 11.817 11.786 0.262
10 9.250 9.100 1.626
20 7.129 7.039 1.257
50 4.932 4.995 -1.283
100 3.780 3.839 -1.566

7. All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
R1
50
D1
S5688G
V1
TD = 0
TF = 10ns
PW = 20us
PER = 50us
V1 = -9.2V
TR = 10ns
V2 = 10.75V
0
Reverse Recovery Characteristic
Circuit Simulation Result
Evaluation Circuit
Compare Measurement vs. Simulation
Measurement Simulation %Error
trr 1.440 us 1.444 us 0.27

8. All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
Reverse Recovery Characteristic Reference
Trj =860(ns)
Trb=580(ns)
Conditions: Ifwd=Irev=0.2(A), Rl=50
Example
Relation between trj and trb
Measurement