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| CM431L Datasheet, PDF (6/13 Pages) List of Unclassifed Manufacturers – LOW VOLTAGE ADJUSTABLE SHUNT REGULATOR | |||
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CM431L
LOW VOLTAGE ADJUSTABLE SHUNT REGULATOR
ELECTRICAL CHARACTERISTICS (CONTINUED) Unless specified, TA = 25â
Parameter
Reference
Voltage
VREF Temp
Deviation
CM431L 1%
CM431L 2%
Symbol
Condition
MIN TYP MAX MIN TYP MAX
VREF Vz=VREF ,
Iz=10mA
TA=25â
1.228 1.240 1.252 1.215 1.240 1.265
TA=-40 to+85â 1.215
1.265 1.200
1.280
VDEV TA=-40 to +85â, Vz= VREF
Iz=10mA
10 25
10 35
UNITS
V
mV
Ratio of Change
in VREF to Change
in Cathode
Voltage
Reference Input
Current
ÎVREF Iz=10mA, ÎVZ=16V to VREF
ÎVz
IREF R1=10kΩ, R2=â, Iz=10mA
-1.0 -2.7
-1.0 -2.7 mV/V
0.15 0.5
0.15 0.5
μA
IREF Temp
Deviation
IREFï¼DEVï¼ TA=-40 to +85â R1=10 kΩ
R2= â, Iz=10mA
0.1 0.4
0.1 0.4
μA
Off State Cathode
Current
Dynamic Output
Impedance
Izï¼offï¼
rz
VREF=0V
VZ=6V
VZ=16V
f < 1KHz, VZ= VREF
Iz=100μA to 100 mA
Minimum
Operating
Current
IZï¼minï¼ VZ= VREF
0.5 2.0
0.5 2.0
0.25 0.4
60 80
0.5 2.0
μA
0.5 2.0
0.25 0.4
Ω
60 60
μA
2006/02/10 Rev. 5
Champion Microelectronic Corporation
Page 6
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