フォトインタラプタのスパイスモデルの事例 メーカー：パナソニック 型名：CNZ1023

1. Device Modeling Report
COMPONENTS: PHOTO INTERRUPTER
PART NUMBER: CNZ1023
MANUFACTURER: PANASONIC
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2012
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2. SPICE MODEL
d
U1
CNZ1023
2 3
1 4
Input the distance d (see picture above) to the model by connecting a voltage source to pin d, 1V
input to pin d equals to 1mm. distance.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2012
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3. LED IV Curve Characteristics
Circuit Simulation result
Evaluation circuit
U1
CNZ1023
VF
IF VCE
5V
0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2012
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4. Comparison graph
Circuit Simulation result
Simulation Result
VF (V)
IF (mA) %Error
Measurement Simulation
0.1 0.975 0.927 -4.92
0.2 0.999 0.962 -3.70
0.5 1.010 1.009 -0.10
1.0 1.050 1.047 -0.29
2.0 1.075 1.085 0.93
5.0 1.147 1.141 -0.52
10.0 1.197 1.191 -0.50
20.0 1.250 1.258 0.64
50.0 1.400 1.398 -0.14
All Rights Reserved Copyright (c) Bee Technologies Inc. 2012
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5. Capacitance Characteristics
Circuit Simulation Result
Evaluation Circuit
U1
Vsense
CNZ1023
0
VR
V1 = 0
V1 V2 = 5V
TD = 0 VCE
TR = 10ns 0V
TF = 10ns
PW = 1us
PER = 100us
0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2012
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6. Comparison Graph
Circuit Simulation result
Comparison table
CJ (pF)
VR (V) %Error
Measurement Simulation
0.1 12.275 12.358 0.68
0.2 11.937 12.060 1.03
0.5 11.042 11.139 0.88
1 10.047 10.094 0.47
2 8.806 8.817 0.12
4 7.456 7.471 0.19
All Rights Reserved Copyright (c) Bee Technologies Inc. 2012
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7. Reverse Recovery Characteristics
Circuit Simulation result
Evaluation circuit
U1
R1
CNZ1023
50
V1
V1 = 0V
V2 = 2.258
TD = 89.588n
TR = 10n
TF = 10n
PW = 2us
PER = 200us
0
Compare Measurement vs. Simulation
IF=20mA
Parameter Unit Measurement Simulation %Error
trj ns 124.000 123.385 -0.50
All Rights Reserved Copyright (c) Bee Technologies Inc. 2012
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8. Reverse Recovery Characteristics Reference
Trj=124(ns)
Conditions: Ifwd=20mA, Rl=50
Example
Relation between trj and trb
All Rights Reserved Copyright (c) Bee Technologies Inc. 2012
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9. CTR (Current Transfer Ratio) Characteristics (VCE=5V)
Circuit Simulation result
Evaluation circuit
U1
CNZ1023
C
IF
VCE
5V
0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2012
9

10. Comparison graph
Circuit Simulation result
Simulation Result
IC (mA)
IF (mA) %Error
Measurement Simulation
1.2 0.104 0.099 -4.42
2.0 0.224 0.215 -4.02
5.0 0.765 0.769 0.52
10.0 1.840 1.846 0.33
20.0 4.160 4.186 0.62
50.0 11.700 11.662 -0.32
All Rights Reserved Copyright (c) Bee Technologies Inc. 2012
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11. Output Voltage Characteristics
Circuit Simulation result
IF=30mA
20mA
10mA
Evaluation circuit
U1
CNZ1023
C
IF
VCE
0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2012
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12. Turn-on Time Characteristics (RL=100Ω)
Circuit Simulation result
Siq.IN
Siq.OUT
90%
10%
tr
Evaluation circuit
U1
CNZ1023
IN OUT
C
V1 = 0 V1
V2 = 1.456V RL
TD = 20us 100
TR = 10ns d VCC
TF = 10ns R1 5V
PW = 50us 50
PER = 5ms
0
Simulation Result
VCC=5V, IF=1mA, RL=100Ω
Parameter Unit Measurement Simulation %Error
tr us 5.000 4.983 -0.34
All Rights Reserved Copyright (c) Bee Technologies Inc. 2012
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13. Turn-off Time Characteristics (RL=100Ω)
Circuit Simulation result
Siq.IN
90%
Siq.OUT
10%
tf
Evaluation circuit
U1
CNZ1023
IN OUT
C
V1 = 0 V1
V2 = 1.456V RL
TD = 20us 100
TR = 10ns d VCC
TF = 10ns R1 5V
PW = 50us 50
PER = 5ms
0
Simulation Result
VCC=5V, IF=1mA, RL=100Ω
Parameter Unit Measurement Simulation %Error
tf us 5.000 5.031 0.62
All Rights Reserved Copyright (c) Bee Technologies Inc. 2012
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