AMC431
RECOMMENDED OPERATING CONDITIONS
Parameter
Operating free air temperature range, T
A
Cathode current, I
K
Cathode voltage, V
KA
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, these specifications apply over the operating ambient temperatures with T
A
= 25°C.
Parameter
Reference Input Voltage
Reference Input Voltage
Reference Input Voltage
Reference Drift
Voltage Ratio, Ref to Cathode
(note 4)
Reference Input Current
Minimum Operating Current
Off-State Cathode Current
Dynamic Impedance
Note 1:
Note 2:
Note 3:
Note 4:
Min
0
1
0
Max
70
100
36
Units
°C
mA
V
Symbol
V
REF
V
REF
V
REF
I
REF
I
MIN
I
OFF
|Z
KA
|
Min Typ Max
I
K
= 10mA, V
KA
= V
REF
, note 1
2.475 2.500 2.525 V
I
K
= 10mA, V
KA
= V
REF
, note 2
2.462 2.500 2.538 V
I
K
= 10mA, V
KA
= V
REF
, note 3
2.487 2.500 2.513 V
4
17 mV
I
K
= 10mA, V
KA
= V
REF
, 0°C
≤
T
A
≤
70°C
mV/
I
K
= 10mA, V
KA
= 2.5V to 36V
-1.4 -2.7
V
I
K
= 10mA,V
KA
= V
REF
2.3
µA
2
4
I
K
= 10mA,V
KA
= V
REF
, 0°C
≤
T
A
≤
70°C
V
KA
= V
REF
0.4
1
mA
V
KA
= 36V, V
REF
= 0V
0.1
1
µA
V
KA
= V
REF
, I
K
= 1mA to 100mA,
0.2
0.5
Ω
f
≤
1kHz
Test Conditions
AMC431
Units
For AMC431 only. The output accuracy is 1.0%.
For AMC431C only. The output accuracy is 1.5%.
For AMC431B only. The output accuracy is 0.5%.
V
REF
V
KA
Ratio of change in reference input voltage to the change in cathode voltage
Copyright
©
2006 ADDtek Corp.
3
DD021_G --
JUNE 2006
ADDTEK [ ADDTEK CORP ]
