AMS431LAM1 AMS [Advanced Monolithic Systems Ltd], AMS431LAM1 Datasheet - Page 4

• Manufacturer Part Number: AMS431LAM1
• Description: 1.2V SHUNT REGULATOR
• Manufacturer: AMS [Advanced Monolithic Systems Ltd]

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