AME, Inc.
Adjustable Precision Shunt Regulator
AME431B
Small Signal Voltage Gain vs. Frequency
1K
60
10K
100K
1000K
60
TA= 25oC
IKA= 10mA
50
50
Output
242
IKA
15K
40
40
30
10uF
30
20
10
20
10
0
8.2K
0
1K
GND
10K
100K
1000K
Small Signal Frequency
Reference Impedance vs. Frequency
1K
IKA= 10mA
TA= 25oC
Output
IKA
10
50
1
0.1
1K
GND
10K
100K
1000K
Frequency (Hz)
Stability Boundary Conditions vs. Load Capacitance
100
90
A: - - - VKA=5V
80
70
B: ___ VKA=10V
VKA=15V: No oscillation
IKA
150
R1(10K)
60
50
40
A
30
20
R2
B
10
0
0.01uF
0.1uF
1uF 2uF
Load Capacitance
13