Data Sheet
LOW CATHODE CURRENT ADJUSTABLE PRECISION SHUNT REGULATOR
AS431I
Typical Performance Characteristics (Continued)
100
90
80
70
60 Stable
50
40
30
20
10
0
0.001
Stable
V =V
KA REF
V =5V
KA
V =10V
KA
V >10V, No Oscillation
KA
0.01
0.1
1
10
Load Capacitor (μF)
R1 (10K)
150
IKA
R2
Figure 14. Stability Boundary Conditions vs. Load Capacitance
Pulse
Generator
f=100KHz
220
50
Figure 15. Pulse Response of Input and Output Voltage
Output
GND
Dec. 2012 Rev. 1. 8
BCD Semiconductor Manufacturing Limited
10