SPICE MODEL of PC829 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: PC829
MANUFACTURER: SHARP
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

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}
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

3. VOLTAGE CONTROLLED CURRENT SOURCE MODEL(VCCS)
E<Name><(+)Node><(－)Node>VALUE={Expression}
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 Inc. 2006

4. Input Device Forward Current Characteristics
Measurement
Simulation
Input Device Junction Capacitance Characteristics
Measurement
Simulation
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

5. Input Device Reverse Recovery Characteristics
Measurement
trj=196n(s)
trb=60n(s)
Conditions:Ifwd=Irev=0.04(A),Rl=50
Relation between trj and trb
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

6. LED IV Curve Characteristics
Simulation result
500mA
Simulation
100mA
10mA
1.0mA
0V 0.5V 1.0V 1.5V 2.0V 2.5V 3.0V
I(I1)
V(U6:1)
Evaluation Circuit
U6
1 8
N00044 open
V1
50mAdc I1 2 7 2Vdc
R1
3 6
open open 1k
4 5 0
open
open
PC829
0 0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

7. Comparison Graph
Comparison Table
Ifwd(A) Vfwd(V) % Error
Measurement Simulation
0.001 1.050 1.047 -0.286
0.002 1.080 1.078 -0.185
0.005 1.120 1.126 0.536
0.01 1.170 1.176 0.513
0.02 1.250 1.238 -0.960
0.05 1.350 1.352 0.148
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

8. Transistor Saturation Characteristics
Simulation result
160mV
Simulation
120mV
80mV
40mV
0s 50ms 100ms
V(I2:-)
Time
Evaluation Circuit
U6 open
1 8
N00044
I1 I2
R1
20mAdc 2 7 1mAdc
1k
3 6
open open
0
4 5
open
0 open 0
PC829
Comparison Table
Measurement Simulation % Error
Vce(sat) (V) 0.100 0.100 0.000
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

9. CTR(Current Transfer Ratio) Characteristics
Simulation result Simulation
200
180
160
140
120
100
80
60
40
20
0
1.0mA 10mA 50mA
IC(X_U1.X_U1.Q_Q1)/ I(X_U1.X_U1.D_D1)*100
I_I1
Evaluation Circuit
V2 V3
0Vdc 0Vdc
open
U1
1 8
V1 R1
5Vdc
I1 2 7 1k
20mAdc 3 6
open open 0
4 5
open open
PC829
0 0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

10. Rise Curve Table
CTR(%)
If(mA) % Error
Measurement Simulation
1.000 77.000 76.993 -0.009
2.000 94.000 91.228 -2.949
5.000 115.000 110.149 -4.218
10.000 128.000 124.382 -2.827
14.000 130.000 130.955 0.735
Fall Curve Table
CTR(%)
If(mA) % Error
Measurement Simulation
14.000 130.000 130.955 0.735
20.000 128.000 123.214 -3.739
30.000 120.000 114.436 -4.637
40.000 107.000 104.994 -1.875
47.000 101.000 98.619 -2.357
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

11. Switching Time Characteristics
Simulation result
3.0V 20mA
1 2
2.0V
Simulation
10mA
1.0V
>>
0V 0A
0s 20us 40us 60us 80us
1 V(U1:7) 2 I(V1)
Time
Evaluation Circuit
V1
0Vdc
U1
TD = 0 1 8 RL
TF = 10n
PW = 20u IF 100
PER = 500u open
I1 = 0 2 7
I2 = 20m V2
TR = 10n 3 6
open open
2Vdc R1
1k
4 5
open open
0
PC829 0
0
Comparison Table
Vce=2V,RL=100 Measurement Simulation % Error
ts (us) 0.210 0.209 -0.476
tf (us) 3.200 3.195 -0.156
All Rights Reserved Copyright (c) Bee Technologies Inc. 2006