AMC431 Datasheet, PDF (3/11 Pages) List of Unclassifed Manufacturers – PRECISION ADJUSTABLE SHUNT VOLTAGE REFERENCE

AMC DOC. #: AMC431_C
November 2002
AMC431
PRECISION ADJUSTABLE SHUNT
VOLTAGE REGULATORS
RECOMMENDED OPERATING CONDITIONS
Operating free air temperature range, T_A
Cathode current, I_K
Cathode voltage, V_KA
Min Max Units
0
70 °C
1
100 mA
0
36 V
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, these specifications apply over the operating ambient temperatures with T_A = 25°C.
Parameter
Symbol
Test Conditions
AMC431
Units
Min Typ Max
Reference Input Voltage
Reference Input Voltage
Reference Input Voltage
Reference Drift
Voltage Ratio, Ref to Cathode
(note 4)
V_REF IK = 10mA, VKA = VREF, note 1
2.475 2.500 2.525 V
V_REF IK = 10mA, VKA = VREF, note 2
2.462 2.500 2.538 V
V_REF IK = 10mA, VKA = VREF, note 3
2.487 2.500 2.513 V
I_K = 10mA, V_KA = V_REF, 0°C ≤ T_A ≤ 70°C
4 17 mV
I_K = 10mA, V_KA = 2.5V to 36V
-1.4 -2.7 mV/V
Reference Input Current
Minimum Operating Current
Off-State Cathode Current
Dynamic Impedance
I_REF
I_MIN
I_OFF
|Z_KA |
I_K = 10mA,V_KA = V_REF
I_K = 10mA,V_KA = V_REF, 0°C ≤ T_A ≤ 70°C
V_KA = V_REF
V_KA = 36V, V_REF = 0V
V_KA = V_REF, I_K = 1mA to 100mA,
f ≤ 1kHz
2.3 _µA
24
0.4 1 mA
0.1 1 µA
0.2 0.5 Ω
Note 1: For AMC431 only. The output accuracy is 1.0%.
Note 2: For AMC431C only. The output accuracy is 1.5%.
Note 3: For AMC431B only. The output accuracy is 0.5%.
Note 4: ^VREF Ratio of change in reference input voltage to the change in cathode voltage
V_KA
Copyright  2002, ADD Microtech Corp.
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