AHK432
Adjustable Low Voltage Shunt Regulator
Typical Characteristics
Unless otherwise noted, TA = 25°C, IZ = 10mA.
Cathode Current vs. Cathode Voltage
Cathode Current vs.Cathode Voltage
15
10
5
200
150
100
50
0
0
-50
-5
-100
-150
-200
-10
-15
-1
-0.5
0
0.5
1
1.5
-1
-0.5
0
0.5
1
1.5
Cathode Voltage ( V)
Cathode Voltage (V)
Reference Voltage vs.Temperature
Reference Current vs.Temperature
1.252
180
160
140
120
100
80
IZ = 10mA
IZ = 10mA
R1 = 10kΩ
R2 = Open
1.248
1.244
1.24
60
40
1.236
1.232
20
0
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
Junction Temperature (°C)
Junction Temperature (°C)
Cathode Current vs.Temperature
Ratio of ∆VREF / ∆VZ vs. Temperature
80
70
60
50
40
30
20
10
0
0
VZ = 5V
VREF = 0V
(Off-state)
IZ = 10mA
dVZ = VREF to 16V
-100
-200
-300
-400
-500
-600
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
Junction Temperature (°C)
Junction Temperature (°C)
432.2005.11.1.3
5
AAT [ ADVANCED ANALOG TECHNOLOGY, INC. ]
