AME, Inc.
Adjustable Precision Shunt Regulator
AME431B
Current vs. Cathode Voltage
Cathode Current vs. Cathode Voltage
800
VKA=VREF
TA= 25oC
150
100
50
VKA=VREF
TA= 25oC
600
400
340
200
0
0
-50
-200
-100
-2
-1
0
1
2
3
-1.0
-0.5
0.5
1.0
1.5
2.0
2.495
0.0
Cathode Voltage (V)
Cathode Voltage (V)
Reference Current vs. Temperature
Reference Voltage vs. Cathode Current
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
2.520
2.515
2.510
2.505
2.500
2.495
2.490
2.485
2.480
10
20
30
40
50
60
70
80
90
100 110
-45
-5
25
55
85
115 125
Temperature (oC)
Cathode Current (mA)
Small Signal Voltage Gain vs. Frequency
5
4
3
220
Output
Input
Pulse
Generator
50
f=100KHz
Output
2
1
0
GND
0
2
4
6
Time (uS)
12
AME [ ANALOG MICROELECTRONICS ]
