TL432 Datasheet, PDF (1/2 Pages) HTC Korea TAEJIN Technology Co. – Low Voltage(1.24V) Adjustable Precision Shunt Regulator

Product specification
SOT-23 Encapsulate Adjustable Reference Source
TL432 Adjustable Accurate Reference Source
FEATURES
Precise Reference Voltage to 1.24V
Guaranteed 1% Reference Voltage Tolerance
Sink Current Capability,80uAto100mA
Quick Turn-on
Adjustable Output voltage,VO=VREF to18V
SOT-23
1、 REFERENCE
2、 CATHODE
3、 ANODE
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Cathode Voltage
Cathode Current Range (Continuous)
Reference lnput Current Range
Power Dissipation
Operating temperature
Storage temperature Range
SYMBOL
VKA
IKA
Iref
PD
Topr
Tstg
VALUE
18
100
3
350
0-70
-65-+150℃
UNITS
V
mA
mA
mW
℃
℃
ELECTRICAL CHARACTERISTICS (Tamb=25℃ unless otherwise specified)
Parameter
Symbol
Test conditions
MIN
TYP MAX UNIT
Reference Voltage
VREF
Vka=Vref,Ik=10mA
(Ta=25℃)
1.228 1.240 1.252
V
VREF Temp Deviation
VDEV
Ratio of Change in VREF to Change in
Cathode Voltage
△VREF/ △VKA
Reference Input Current
IREF
IREF Temp Deviation
IREF(DEV)
Off-state cathode current
IK(off)
Ta=full range
Vka=Vref,Ik=10mA
Ik=10mA
Vka=18V to Vref
IKA= 10mA
,R1=10KΩ R2=∞
lKA=10mA,
R1=10KΩR2=∞TA=full
Temperature
VREF =0V
Vk=18V
10
25
mV
-1 -2.7 mV / V
0.25 0.5
uA
0.05 0.3
uA
0.04 0.5
uA
Dybamic Output Impedance
Zka
Vka=Vref
Ik=1mA to 100mA
0.2
0.4
Ω
Minimum Operating Current
IK(MIN)
Vka=Vref
60
80
uA
Note:TMIN=0℃ ,TMAX=+70℃CLASSIFICATION OF Vref
Rank
Range
0.5%
1.234-1.246
1%
1.228-1.252
1.5%
1.221-1.258
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