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| CM431L Datasheet, PDF (5/13 Pages) List of Unclassifed Manufacturers – LOW VOLTAGE ADJUSTABLE SHUNT REGULATOR | |||
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CM431L
LOW VOLTAGE ADJUSTABLE SHUNT REGULATOR
ELECTRICAL CHARACTERISTICS Unless specified, TA = 25â
Parameter
Reference
Voltage
VREF Temp
Deviation
Symbol
Condition
VREF Vz=VREF ,
TA=25â
Iz=10mA
TA=-40 to+85â
CM431L 0.5%
MIN TYP MAX
1.234 1.240 1.246
1.222
1.258
CM431L 0.7%
MIN TYP MAX UNITS
1.231 1.240 1.249
1.222
1.258 V
VDEV TA=-40 to +85â, Vz= VREF
Iz=10mA
10 25
10 25 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
Off State Cathode
Current
Dynamic Output
Impedance
Minimum
Operating
Current
Izï¼offï¼
rz
IZï¼minï¼
VREF=0V
VZ=6V
VZ=16V
f < 1KHz, VZ= VREF
Iz=100μA to 100 mA
VZ= VREF
0.1 0.4
0.5 2.0
0.5 2.0
0.25 0.4
60 80
0.1 0.4 μA
0.5 2.0 μA
0.5 2.0
0.25 0.4 Ω
60 80 μA
2006/02/10 Rev. 5
Champion Microelectronic Corporation
Page 5
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