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SPX1521 数据表(PDF) 2 Page - Sipex Corporation

部件名 SPX1521
功能描述  300mA Low Dropout Voltage Regulator
PDF  8 Pages
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制造商  SIPEX [Sipex Corporation]
网页  http://www.sipex.com
标志 SIPEX - Sipex Corporation

SPX1521 数据表(HTML) 2 Page - Sipex Corporation

  SPX1521 Datasheet HTML 1Page - Sipex Corporation SPX1521 Datasheet HTML 2Page - Sipex Corporation SPX1521 Datasheet HTML 3Page - Sipex Corporation SPX1521 Datasheet HTML 4Page - Sipex Corporation SPX1521 Datasheet HTML 5Page - Sipex Corporation SPX1521 Datasheet HTML 6Page - Sipex Corporation SPX1521 Datasheet HTML 7Page - Sipex Corporation SPX1521 Datasheet HTML 8Page - Sipex Corporation  
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2
May5-07
SPX52300mALowDropoutVoltageRegulator
©2007SipexCorporation
PowerDissipation........................................................ InternallyLimited
LeadTemp.(Soldering,5Seconds).............................................. 260°C
StorageTemperatureRange.........................................-65°Cto+50°C
OperatingJunctionTemperatureRange......................-40°Cto+25°C
InputSupplyVoltage...................................................-20Vto+20V
ABSOLUTE MAXIMUM RATINGS
PARAMETER
CONDITIONS
TYP
MIN
MAX
UNITS
(Note 2)
3.3V Version
OutputVoltage
3.3
3.267
3.333
V
mA ≤ I
L≤ 300mA
3.3
3.217
3.382
ReverseOutputCurrent
V
OUT=3.3V,VIN=0V
6
25
µA
5.0V Version
OutputVoltage
5.0
4.950
5.050
V
mA ≤ I
L≤ 300mA
5.0
4.880
5.120
ReverseOutputCurrent
V
OUT=5.0V,VIN=0V
6
25
µA
All Voltage Options
OutputVoltage
20
100
ppm/°C
Temperature Coefficient
(Note1)
Line Regulation
6V ≤ V
IN≤ 20V (Note 4)
1.5
20
mV
LoadRegulation(Note3)
I
L=to300mA
4
20
mV
30
DropoutVoltage(Note5)
I
L=mA
0.3
0.7
V
0.25
I
L=300mA
0.30
0.55
0.70
GroundCurrent
I
L=mA
100
150
µA
I
L=0mA
350
500
I
L=50mA
1.5
3
mA
I
L=00mA
2
6
I
L=300mA
5
14
CurrentLimit
V
OUT=0
330
500
mA
RippleRejection
V
IN-VOUT=V(Avg),
58
50
dB
V
RIPPLE=0.5Vp-p,
F
RIPPLE=20Hz,ILOAD=50mA
InputReverseLeakageCurrent V
IN=-20V,VOUT=0V
1.0
mA
Note 1: Output or reference voltage temperature coefficients defined as the worst case voltage change divided
bythetotaltemperaturerange.
Note 2: Unless otherwise specified all limits are guaranteed for T
j=25°C,VIN=6V,IL=mAandCL=2.2µF.
Note 3:Regulationismeasuredatconstantjunctiontemperature,usingpulsetestingwithalowdutycycle.
Changes in output voltage due to heating effects are covered under the specification for thermal regulation.
Note 4:LineregulationfortheSPX52istestedat25°CforI
L=mA.ForTJ=25°C,lineregulationis
guaranteedbydesign.
Note 5: Dropout voltage is defined as the input to output differential at which the output voltage drops 100 mV
belowitsnominalvaluemeasuredatVdifferential.
ShutdownInputVoltage...................................................-0.6Vto+6.5V
ESDRating................................................................................2kVMin
ELECTRICAL CHARACTERISTICS
ElectricalcharacteristicsatV
IN=6V,IO=mA,COUT=2.2µF,TA= 25°C, unless otherwise specified.
Boldfaceappliesoverthefulloperatingtemperaturerange.



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