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特性
REF
ANODE
CATHODE
TLVH431
lp (to-92/to-226) pACKAGE
(t运算 视图)
nc - 非 内部的 连接
†
管脚 2 必须是连接 至 anode
或者left 打开.
TLVH431
dbv (sot-23-5) pACKAGE
(t运算 视图)
1
2
3
5
4
NC
†
CATHODE
ANODE
REF
TLVH431
dbz (sot-23-3) pACKAGE
(t运算 视图)
1
2
3
REF
CATHODE
ANODE
TLVH431
dck (sc-70) pACKAGE
(t运算 视图)
1
2
3
6
5
4
CATHODE
NC
REF
ANODE
NC
NC
TLVH431
pk (sot-89) pACKAGE
(t运算 视图)
CATHODE
ANODE
REF
nc - 非 内部的 连接
ANODE
TLVH432
pk (sot-89) pACKAGE
(t运算 视图)
CATHODE
ANODE
REF
ANODE
TLVH432
dbz (sot-23-3) pACKAGE
(t运算 视图)
1
2
3
CATHODE
REF
ANODE
1
2
3
REF
CATHODE
ANODE
描述/orderinginformation
tlvh431,tlvh431a,tlvh431b
tlvh432,tlvh432a,tlvh432b
低-voltageadjustableprecisionshuntregulators
SLVS555F–NOVEMBER2004–REVISEDOCTOBER2005
•
低-voltageoperation...downto1.24v
•
wideoperatingcathodecurrentrange...
55
µ
Ato80mA
•
ReferenceVoltageTolerancesat25
°
C
•
0.25-
Ω
TypicalOutputImpedance
–0.5%forbgrade
•
–40
°
Cto125
°
CSpecifications
–1%forAGrade
•
TLVH432ProvidesAlternativePinoutsfor
–1.5%forstandardgrade
sot-23-3andsot-89packages
•
adjustableoutputvoltage,v
O
=V
REF
to18V
•
过激-smallsc-70packageoffers40%
smallerfootprintthansot-23-3
thetlvh431andtlvh432arelow-voltage3-terminaladjustablevoltagereferences,withspecifiedthermal
stabilityoverapplicableindustrialandcommercialtemperatureranges.outputvoltagecanbesettoanyvalue
betweenV
REF
(1.24v)and18vwithtwoexternalresistors(看Figure2).thesedevicesoperatefromalower
电压(1.24v)thanthewidelyusedtl431andtl1431shunt-regulatorreferences.
pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
productiondatainformationiscurrentasofpublicationdate.
copyright©2004–2005,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
necessarilyincludetestingofallparameters.
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