SPICE MODEL of TA76L431S 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: SHUNT REGULATOR
PART NUMBER: TA76L431S
MANUFACTURER: TOSHIBA
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

2. 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
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

3. VREF(Reference Voltage) Characteristic
Simulation resuit
Simulation
Evaluation circuit
R1
1k
U1 K
REF
TA76L431S
A
I1
1mAdc
100
0.1u
0
Comparison Table
VKA=VREF Data Sheet Simulation %Error
Vref(V) 2.49 2.4906 0.024
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

4. ZKA(Dynamic Impedance) Characteristic
Simulation resuit
Simulation
Evaluation circuit
R1
1k
U1 K
REF
I1 TA76L431S
A
40mAdc
100
0.1u
0
Comparison Table
VKA=VREF,Ik=0.5mA40mA Data Sheet Simulation %Error
|ZKA| () 0.2 0.204828 2.414
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

5. Output Characteristic
Simulation resuit
Simulation
Measurement
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

6. I-V Characteristic (D2) Reference
Reverse Characteristic (Breakdown Characteristic) (D2)
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004