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WT431 PDF даташит

Спецификация WT431 изготовлена ​​​​«Weitron Technology» и имеет функцию, называемую «Adjustable Accurate Reference Source».

Детали детали

Номер произв WT431
Описание Adjustable Accurate Reference Source
Производители Weitron Technology
логотип Weitron Technology логотип 

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WT431 Даташит, Описание, Даташиты
Adjustable Accurate Reference Source
P b Lead(Pb)-Free
FEATURES
The output voltage can be adjusted to 36V
Low dynamic output impedance ,its typical value is 0.2Ω
Trapping current capability is 1 to 100mA
The typical value of the equivalent temperature factor in the
whole temperature scope is 50 ppm/
The effective temperature compensation in the working
range of full temperature
Low output noise voltage
Fast on -state response
WT431
1.REFERENCE
2.ANODE
3.CATHODE
TO-92
123
ABSOLUTE MAXIMUM RATINGSOperating temperature range applies unless otherwise specified
Parameter
SYMBOL
VALUE
UNITS
Cathode Voltage
VKA 37
V
Cathode Current Range (Continuous)
IKA
-100-+150
mA
Reference lnput Current Range
Iref
0.05-+10
mA
Power Dissipation
PD 770 mW
Operating temperature
Topr 0-70
Storage temperature Range
Tstg -65-+150
ELECTRICAL CHARACTERISTICSTamb=25unless otherwise specified
Parameter
Symbol
Test conditions
MIN TYP MAX
Reference lnput Voltage
Deviation of reference input Voltage
Over temperature (note)
Ratio Of Change in Reference lnput
Voltage to the change in Cathode
Voltage
Vref
Vref/T
Vref/VKA
Reference lnput Current
lref
Deviation Of Reference lnput Current
Over Full Temperature Range
lref/T
Minimum cathode current for
regulation
Off-state cathode Current
Dynamic lmpedance
www.DataSheet4U.com
Note:TMIN=0,TMAX=+70
IKA(min)
IKA(OFF)
ZKA
VKA=VREF, IKA=10mA
VKA =VREF, IKA =10mA
TminTaTmax
IKA=10mA
VKA
=10VVREF
VKA
=36V10V
IKA= 10mA,R1=10KΩ
R2=
lKA=10mA, R1=10KΩ
R2=
TA=full Temperature
VKA=VREF
VKA=36V ,VREF=0
VKA=VREF,lKA=1 to 100mA
f1.0KHz
2.475
2.5
4.5
2.525
17
-1.0 -2.7
-0.5 -2.0
1.5 4
0.4 1.2
0.45 1.0
0.05 1.0
0.15 0.5
UNIT
V
mV
m V/V
m V/V
μA
μA
mA
μA
Ω
CLASSIFICATION OF Vref
Rank
Range
WT431 (0.5%)
2.487-2.512
WT431A (1.0%)
2.475-2.525
WT431B (2.0%)
2.450-2.550
WEITRON
http://www.weitron.com.tw
1/2
01-Jun-09









No Preview Available !

WT431 Даташит, Описание, Даташиты
WT431
www.DataSheet4U.com
WEITRON
http://www.weitron.com.tw
2/2
01-Jun-09










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