SPICE MODEL of TLP320 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 : PHOTOCOUPLER
PART NUMBER : TLP320
MANUFACTURER : TOSHIBA
Bee Technologies Inc.
All Rights Reserved Copyright (C) Bee Technologies Corporation 2008

2. DIODE MODEL
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
BIPOLAR JUNCTION TRANSISTOR MODEL
Pspice model
Model description
parameter
NR Reverse Emission Coefficient
RB Base Resistance
RC Series Collector Resistance
CJE Zero-bias Emitter-Base Junction Capacitance
CJC Zero-bias Collector-Base Junction Capacitance
TF Forward Transit Time
TR Reverse Transit Time
VOLTAGE CONTROLLED VOLTAGE SOURCE MODEL(VCVS)
E<Name><(+)Node><(－)Node>VALUE={Expression}
E<Name><(+)Node><(－)Node>TABLE={Expression}
VOLTAGE CONTROLLED CURRENT SOURCE MODEL(VCCS)
E<Name><(+)Node><(－)Node>VALUE={Expression}
All Rights Reserved Copyright (C) Bee Technologies Corporation 2008

3. CURRENT CONTROLLED MODEL(W)
Pspice model
Model description
parameter
IOFF Controlling current to Off state
ION Controlling current to On state
ROFF Off Resistance
RON On Resistance
All Rights Reserved Copyright (C) Bee Technologies Corporation 2008

4. LED IV Curve Characteristics
Simulation result
100mA
50mA
-0mA
-50mA
-100mA
-2.0V -1.5V -1.0V -0.5V 0V 0.5V 1.0V 1.5V 2.0V
I(I1)
V(U1:A)
Evaluation Circuit
U1
V1
I1 1.4Vdc
100mAdc
TLP320
0 0
All Rights Reserved Copyright (C) Bee Technologies Corporation 2008

5. Comparison Graph
100
Measurement
90 Simulation
80
70
60
Ifwd (mA)
50
40
30
20
10
0
0.6 0.8 1 1.2 1.4 1.6 1.8
VF (V)
Comparison Table
Vfwd(V)
Ifwd (mA) % Error
Measurement Simulation
0.100 0.912 0.922 1.075
0.200 0.955 0.956 0.063
0.500 1.008 1.001 -0.744
1.000 1.040 1.035 -0.481
2.000 1.075 1.070 -0.484
5.000 1.120 1.119 -0.071
10.000 1.160 1.161 0.086
20.000 1.210 1.211 0.083
50.000 1.298 1.307 0.693
100.000 1.430 1.425 -0.385
All Rights Reserved Copyright (C) Bee Technologies Corporation 2008

6. Comparison Graph
0
Measurement
10 Simulation
20
30
40
Ifwd (mA)
50
60
70
80
90
100
1.8 1.6 1.4 1.2 1 0.8 0.6
VF (V)
Comparison Table
Vfwd(V)
Ifwd (mA) % Error
Measurement Simulation
-100.000 -1.430 -1.425 -0.385
-50.000 -1.298 -1.307 0.693
-20.000 -1.210 -1.211 0.083
-10.000 -1.160 -1.161 0.086
-5.000 -1.120 -1.119 -0.071
-2.000 -1.075 -1.070 -0.484
-1.000 -1.040 -1.035 -0.481
-0.500 -1.008 -1.001 -0.744
-0.200 -0.955 -0.956 0.063
-0.100 -0.912 -0.922 1.075
All Rights Reserved Copyright (C) Bee Technologies Corporation 2008

7. Transistor Saturation Characteristics
Simulation result
400mV
200mV
0V
0s 5ms 10ms 15ms 20ms
V(U1:C)
Time
Evaluation Circuit
V2 V1
0Vdc 0Vdc
U1
I1 I2
20m 2.4mAdc
TLP320
0 0
Comparison Table
Measurement Simulation % Error
VCE(sat) (V) 0.4 (Max) 0.152 -
All Rights Reserved Copyright (C) Bee Technologies Corporation 2008

8. CTR(Current Transfer Ratio) Characteristics
Simulation result
300
200
100
1
100uA 1.0mA 10mA 100mA
(I(V1)/I(V2))*100
I_I1
Evaluation Circuit
V2 V1
0Vdc 0Vdc
U1
V3
I1 1
20m
TLP320
0 0
All Rights Reserved Copyright (C) Bee Technologies Corporation 2008

9. Rise Curve Table
IO/IF
If (mA) % Error
Measurement Simulation
0.200 32.000 31.379 -1.941
0.500 68.000 68.867 1.275
1.000 100.000 96.433 -3.567
2.000 128.000 123.656 -3.394
5.000 167.000 159.381 -4.562
8.000 185.000 178.847 -3.326
Fall Curve Table
IO/IF
If(mA) % Error
Measurement Simulation
8.000 185.000 178.847 -3.326
10.000 173.000 164.567 -4.875
20.000 115.000 120.232 4.550
50.000 63.000 61.499 -2.383
All Rights Reserved Copyright (C) Bee Technologies Corporation 2008

10. Switching Time Characteristics
Simulation result
1 2
16mA
5.0V
>>
0V 0A
5us 20us 40us 60us 80us 100us 120us 140us
1 V(U1:C) 2 I(V2)
Time
Evaluation Circuit
V2 R1
1.9k
0Vdc
U1
I1 = 0
I2 = 16m I1 V1
TD = 10u 5
TF = 10n
TR = 10n
TLP320
PW = 50u
PER = 200u
0 0
Comparison Table
IF=16mA, RL=1.9k Measurement Simulation % Error
tS (us) 15.000 15.028 0.187
tOFF (us) 25.000 25.015 0.060
All Rights Reserved Copyright (C) Bee Technologies Corporation 2008