AZ431-B Datasheet, PDF (9/19 Pages) BCD Semiconductor Manufacturing Limited – ADJUSTABLE PRECISION SHUNT REGULATORS

ADJUSTABLE PRECISION SHUNT REGULATORS
Typical Performance Characteristics (Continued)
I =10mA
KA
10
T =25oC
A
1
1K
50
0.1
1K
10K
100K
1,000K
Frequency (Hz)
Figure 15. Reference Impedance vs. Frequency
Data Sheet
AZ431-B
Output
I_KA
GND
20
18
16
14
12
10
8
6
4
2
0
0.01
Stable
V_KA=10V:No oscillation
V_KA=15V:No oscillation
Stable
V_KA=V_REF
V_KA=5V
0.1
1
10
Load Capacitance (µF)
R1 (10K)
150
I_KA
R2
Figure 16. Stability Boundary Conditions vs. Load Capacitance
Mar. 2007 Rev. 2. 4
BCD Semiconductor Manufacturing Limited
9