AME
AME431B-2.5V
Adjustable Precision
Shunt Regulator
Small Signal Voltage Gain vs. Frequency
Input and Output Voltage (V)
5
Input
4
220
Output
V
REF
= 2.5V
3
2
Output
Pulse
Generator
f=100KHz
50
1
0
GND
0
2
4
6
Time (µS)
Reference Impedance vs. Frequency
1K
Reference Impedance (Ω)
I
KA
= 10mA
10
T
A
= 25
o
C
Output
I
K A
50
1
0.1
1K
10K
100K
1000K
GND
Frequency (Hz)
Stability Boundary Conditions vs. Load Capacitance
100
90
Cathode Current (mA)
A: - - - V
KA
=5V
B: ___ V
KA
=10V
VKA=15V: No oscillation
R1(10K)
I
KA
150
80
70
60
50
40
30
20
10
A
R2
B
0.1uF
1uF
2uF
0
0.01uF
Load Capacitance
Rev.B.04
11