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SPICE MODEL of uPC2410A in SPICE PARK
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SPICE MODEL of uPC2410A in SPICE PARK

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SPICE MODEL of uPC2410A in SPICE PARK. English Version is http://www.spicepark.net. Japanese Version is http://www.spicepark.com by Bee Technologies.

SPICE MODEL of uPC2410A in SPICE PARK. English Version is http://www.spicepark.net. Japanese Version is http://www.spicepark.com by Bee Technologies.

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  • 1. Device Modeling ReportCOMPONENTS : VOLTAGE REGULATORPART NUMBER : uPC2410AMANUFACTURER : NEC Electronics CorporationPanasonic Bee Technologies Inc. All Rights Reserved Copyright (c) Bee Technologies Inc. 2004
  • 2. MODEL PARAMETER Pspice model Model description parameter VREF Reference Voltage N Emission Coefficient BETA Tranconductance of JFET Transistor VAF Early Voltage of Output Pass Transistor CPZ Output Impedance Zero Capacitor RB2 Base Resistance of Output Limit Voltage Source ESC1 Coefficient of Current Limit Voltage Source ESC2 Coefficient of Current Limit Voltage Source EFB1 Coefficient of Foldback Current Voltage Source EFB2 Coefficient of Foldback Current Voltage Source EFB3 Coefficient of Foldback Current Voltage Source EB Non-ideal Base-Collector Diode Saturation Current All Rights Reserved Copyright (c) Bee Technologies Inc. 2004
  • 3. Input-Output Voltage Differential CharacteristicEvaluation Circuit U1 1 3 IN OUT GND UPC2410A 2 V1 RL 15 Cout 20 47u 0Simulation result Input - Output InputExample VIN - VOUT Measurement Simulation % Error 15 (V) – 10 (V) 5 (V) 4.9332 (V) -1.336 All Rights Reserved Copyright (c) Bee Technologies Inc. 2004
  • 4. Ripple Rejection (RR) CharacteristicEvaluation Circuit U1 Vin Vout 1 3 IN OUT GND UPC2410A 2 D1 D2 S1VBA S1VBA C1 Cout RL 0.47u 47u 20 V1 D3 D4 VOFF = 0 VAMPL = 1 FREQ = 120 S1VBA S1VBA V2 16 0Simulation result Output InputComparison Table Measurement Simulation % Error Ripple rejection ratio (dB) 59 56.478 -4.275 All Rights Reserved Copyright (c) Bee Technologies Inc. 2004
  • 5. Output CharacteristicEvaluation Circuit U1 V(1,0)*(V(%IN+, %IN-)-1) E1 1 3 IN OUT OUT+ IN+ GND UPC2410A OUT- IN- D1 D2 EVALUE ABM 2 V(2,0)+V(3,0) 1 S1VBA S1VBA C4 C1 R3 VOFF = 0 D3 D4 47u RL 2000u 10MEG V1 VAMPL = 25 20 S1VBA S1VBA FREQ = 50 0 2 3 V1 = 10 V2 V1 = 0 V3 V2 = 0.05 V2 = 100 R5 TD = 50m R4 TD = 0 TR = 500m TR = 50n 10MEG TF = 50n 10MEG TF = 50n PW = 50n PW = 50m PER = 600m PER = 600m 0Simulation result SimulationComparison Table Output Voltage Measurement Simulation % Error (V) 10 10.027 0.27 All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

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