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# フォトインタラプタのスパイスモデル

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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

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### フォトインタラプタのスパイスモデル

1. 1. Device Modeling ReportCOMPONENTS: PHOTO INTERRUPTERPART NUMBER: CNZ1023MANUFACTURER: PANASONIC Bee Technologies Inc.All Rights Reserved Copyright (c) Bee Technologies Inc. 2012 1
2. 2. SPICE MODEL d U1 CNZ1023 2 3 1 4Input the distance d (see picture above) to the model by connecting a voltage source to pin d, 1Vinput to pin d equals to 1mm. distance. All Rights Reserved Copyright (c) Bee Technologies Inc. 2012 2
3. 3. LED IV Curve CharacteristicsCircuit Simulation resultEvaluation circuit U1 CNZ1023 VF IF VCE 5V 0 All Rights Reserved Copyright (c) Bee Technologies Inc. 2012 3
4. 4. Comparison graphCircuit Simulation resultSimulation 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 4
5. 5. Capacitance CharacteristicsCircuit Simulation ResultEvaluation 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 5
6. 6. Comparison GraphCircuit Simulation resultComparison 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 6
7. 7. Reverse Recovery CharacteristicsCircuit Simulation resultEvaluation circuit U1 R1 CNZ1023 50 V1 V1 = 0V V2 = 2.258 TD = 89.588n TR = 10n TF = 10n PW = 2us PER = 200us 0Compare Measurement vs. SimulationIF=20mA Parameter Unit Measurement Simulation %Error trj ns 124.000 123.385 -0.50 All Rights Reserved Copyright (c) Bee Technologies Inc. 2012 7
8. 8. Reverse Recovery Characteristics ReferenceTrj=124(ns)Conditions: Ifwd=20mA, Rl=50 Example Relation between trj and trb All Rights Reserved Copyright (c) Bee Technologies Inc. 2012 8
9. 9. CTR (Current Transfer Ratio) Characteristics (VCE=5V)Circuit Simulation resultEvaluation circuit U1 CNZ1023 C IF VCE 5V 0 All Rights Reserved Copyright (c) Bee Technologies Inc. 2012 9
10. 10. Comparison graphCircuit Simulation resultSimulation 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 10
11. 11. Output Voltage CharacteristicsCircuit Simulation result IF=30mA 20mA 10mAEvaluation circuit U1 CNZ1023 C IF VCE 0 All Rights Reserved Copyright (c) Bee Technologies Inc. 2012 11
12. 12. Turn-on Time Characteristics (RL=100Ω)Circuit Simulation result Siq.IN Siq.OUT 90% 10% trEvaluation 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 0Simulation 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 12
13. 13. Turn-off Time Characteristics (RL=100Ω)Circuit Simulation result Siq.IN 90% Siq.OUT 10% tfEvaluation 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 0Simulation 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 13