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CM431ABCS Datasheet(PDF) 5 Page - Champion Microelectronic Corp.

Part No. CM431ABCS
Description  LOW VOLTAGE ADJUSTABLE SHUNT REGULATOR
Download  14 Pages
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Maker  CHAMP [Champion Microelectronic Corp.]
Homepage  http://www.champion-micro.com
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CM431ABCS Datasheet(HTML) 5 Page - Champion Microelectronic Corp.

 
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CM431A
LOW VOLTAGE ADJUSTABLE SHUNT REGULATOR
2006/10/11 Rev1.2
Champion Microelectronic Corporation
Page 5
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, these specifications apply over the operating ambient temperatures with TA = 25°C.
CM431A
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
IK = 10mA, VKA = V
,0.5%
2.488
2.5
2.512
V
REF
IK = 10mA, VKA = VREF ,1.0%
2.475
2.5
2.525
V
Reference Input Voltage
VREF
IK = 10mA, VKA = VREF ,1.5%
2.463
2.5
2.537
V
Reference Drift
IK = 10mA, VKA = VREF, 0
OC
≤ T
A ≤ 70
OC
4
17
mV
Voltage Ratio, Ref to Cathode
I
(note 4)
K = 10mA, VKA = 2.5V to 18V
-1.4
-2.7
mV/V
IK = 10mA,VKA = V
2
4
REF
Reference Input Current
IREF
IK = 10mA,VKA = VREF, 0
OC
≤ T
A ≤ 70
OC
2.3
μA
Minimum Operating Current
I
V
MIN
KA = V
0.4
1
mA
REF
Off-State Cathode Current
I
V
OFF
KA = 18V, V
= 0V
0.1
1
μA
REF
V
Dynamic Impedance
|ZKA |
KA = V
, I = 1mA to 100mA,
K
REF
0.2
0.5
Ω
f
≤ 1kHz
Note 3: These parameters are guaranteed by design
VREF
Note 4:
VKA
Ratio of change in reference input voltage to the change in cathode voltage


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