AMS431L
TYPICAL PERFORMANCE CHARACTERISTICS
Cathode Current vs. Cathode Voltage
Reference Voltage vs.
Junction Temperature
Cathode Current vs. Cathode Voltage
300
200
100
0
150
100
50
1.248
1.246
1.244
1.242
1.240
1.238
TA =25° C
VR= VREF
TA =25° C
VR= VREF
IZ= 100mA
0
-100
-50
IR= 60mA
-200
-300
-100
-150
1.236
1.234
-1
-50
-0.5
0.5
1
-1.5 -1
0
0.5
1
-25
0
25 50 75 100 125 150
1.5
-0.5
1.5
0
CATHODE VOLTAGE (V)
CATHODE VOLTAGE (V)
JUNCTION TEMPERATURE (° C)
Ratio of Delta Reference Voltage to Delta
Cathode Voltage vs. Junction Temperature
Off State Cathode Current vs.
Junction Temperature
Reference Input Current vs.
Junction Temperature
1.2
250
200
150
100
50
150
125
100
75
IZ= 10mA
VZ= 16V to VREF
IZ= 10mA
VREF= 0V
1.1
1.0
0.9
0.8
D
R1= 10kW
R =
¥
2
VR= 16V
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
-50
VZ= 6V
50
0
-50
-50
-25
0
25 50 75 100 125 150
-25
0
25 50 75 100 125 150
-25
0
25 50 75 100 125 150
JUNCTION TEMPERATURE (° C)
JUNCTION TEMPERATURE (° C)
JUNCTION TEMPERATURE (° C)
Reference Impedance vs.
Junction Temperature
Reference Impedance vs. Frequency
0.50
0.45
0.40
100
10
1
IZ = 0.1 to 100mA
VZ= VREF
f< 1kHz
TA =25° C
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
0.1
0.01
-50 -25
0
25 50 75 100 125
100
1000
100000
150
1
10
FREQUENCY (kHz)
JUNCTION TEMPERATURE (° C)
4
Advanced Monolithic Systems http://www.ams-semitech.com
AMS [ Advanced Monolithic Systems Ltd ]
