SPX1587AT-L-3-3 [SIPEX]

Fixed Positive LDO Regulator, 3.3V, 1.2V Dropout, PSSO3, LEAD FREE, TO-263AA, 3 PIN;
SPX1587AT-L-3-3
型号: SPX1587AT-L-3-3
厂家: SIPEX CORPORATION    SIPEX CORPORATION
描述:

Fixed Positive LDO Regulator, 3.3V, 1.2V Dropout, PSSO3, LEAD FREE, TO-263AA, 3 PIN

输出元件 调节器
文件: 总11页 (文件大小:1280K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
Solved by  
SPX1587  
TM  
3A Low Dropout Voltage Regulator  
FEATURES  
Guaranteed3AOutputCurrent  
SPX1587  
3PinTO-263  
ThreeTerminalAdjustableorFixed  
SPX1587  
1.5V,1.8V,2.5V,3.3Vand5.0V  
1
2
3
3PinTO-220  
LowQuiescentCurrent  
1
2
3
LowDropoutVoltage:1.1Vat3A  
LineRegulation:0.1%  
LoadRegulation:0.1%  
Stablewith10uFCeramicCapacitor  
OvercurrentandThermalProtection  
AvailablePackages:TO-252,  
TO-220,andTO-263  
ADJ/GND  
V UT  
V
O
IN  
ADJ/GND  
V
V
OUT  
IN  
Now Available in Lead Free Packaging  
SimilartoIndustryStandardLT1085/  
LT1585  
APPLICATIONS  
DesktopPC'sServers  
PoweringVGAandSoundCards  
CordlessPhones  
BatteryChargers  
AdjustablePowerSupplies  
PortableInstrumentation  
SMPSPost-Regulator  
DESCRIPTION  
TheSPX1587isalowpowerpositive-voltageregulatordesignedtosatisfymoderatepowerrequirements  
withacosteffective,smallfootprintsolution. Thisdeviceisanexcellentchoiceforuseinbattery-powered  
applicationsandportablecomputers.TheSPX1587featuresverylowquiescentcurrentandalowdropout  
voltageof1.1Vatafullload.Asoutputcurrentdecreases,quiescentcurrentflowsintotheload,increasing  
efficiency.SPX1587isavailableinadjustableorfixed1.5V,1.8V,2.5V,3.3Vand5.0Voutputvoltages.  
TheSPX1587isofferedinseveral3-pinsurfacemountpackages:TO-252,TO-220andTO-263.Anoutput  
capacitorof10µFceramicortantalumprovidesunconditionalstability.  
FUNCTIONAL DIAGRAM (Adjustable)  
V
IN  
+
-
Current Limit  
V
OUT  
ICL  
_
AMP  
+
1.25V  
V
REF  
+
Thermal Limit  
ADJ/GND  
~
IADJ 50µ  
A
I TL  
Janꢀ8-07 Rev C  
SPXꢀ587 Low-Dropout Voltage Regulator  
© 2007 Sipex Corporation  
ABSOLUTE MAXIMUM RATINGS  
OperatingJunctionTemperatureRange.....-40°Cto+125°C  
InputSupplyVoltage .................................................... +10V  
InputtoOutputVoltage................................................ +8.8V  
PowerDissipation.......................................InternallyLimited  
LeadTemperature(soldering,5seconds)................ 260°C  
StorageTemperatureRange.......................-65°Cto+150°C  
E
S
DRating ..............................................................2kVmin  
ELECTRICAL CHARACTERISTICS  
Specifications are at VIN=VOUT + 1.5V, TA = 25°C, CIN = COUT = 10µF, IOUT =10mA, unless otherwise specified. The z denotes  
the specifications which apply full operating temperature range -40°C to +85°C, unless otherwise specified.  
PARAMETER  
MIN  
TYP  
MAX  
MIN  
TYP  
MAX UNITS  
CONDITIONS  
1.5V Version  
SPX1587A  
SPX1587  
OutputVoltage  
1.485 1.500 1.515  
1.470 1.500 1.530  
V
V
V
V
V
V
IOUT =10mA,V =3.5V  
IN  
1.470  
1.530  
1.455  
1.545  
z
z
z
z
z
z
10mA)IOUT ) 3A,3.0V)V ) 10V  
IN  
1.8V Version  
OutputVoltage  
2.5V Version  
OutputVoltage  
3.3V Version  
OutputVoltage  
5.0V Version  
OutputVoltage  
All Voltage Options  
1.782 1.800 1.818  
1.764 1.800 1.836  
IOUT =10mA,V =3.8V  
IN  
1.764  
1.836  
1.746  
1.854  
10mA)IOUT ) 3A,3.3V)V ) 10V  
IN  
2.475 2.500 2.525  
2.450 2.500 2.550  
IOUT =10mA,V =4.5V  
IN  
2.450  
2.550  
2.425  
2.575  
10mA)IOUT ) 3A,4.25V)V ) 10V  
IN  
3.267 3.300 3.333  
3.234 3.300 3.366  
IOUT =10mA,V =5V  
IN  
3.234  
3.366  
3.201  
3.399  
10mA)IOUT ) 3A,4.75V)V ) 10V  
IN  
4.950 5.000 5.050  
4.900 5.000 5.100  
IOUT=10mA,V =7V  
IN  
4.900  
5.100  
4.850  
5.150  
10mA)IOUT ) 3A,6.50V)V ) 10V  
IN  
ReferenceVoltage  
1.238 1.250 1.262  
1.225 1.250 1.275  
IOUT=10mA,(V -VOUT)=2V  
IN  
1.225  
1.275  
1.212  
1.287  
10mA)IOUT) 3A,1.5V)(V -V )) 10V  
IN OUT  
OutputVoltage  
0.3  
0.5  
%
TemperatureStability  
LineRegulation  
0.1  
0.1  
0.1  
0.1  
0.1  
0.2  
0.2  
0.2  
0.2  
0.2  
0.1  
0.1  
0.1  
0.1  
0.1  
0.2  
0.2  
0.2  
0.2  
0.2  
%
3.0V)V ) 10V,V =1.5V  
4.25V)V ) 10V,VOUT =2.5V  
IN  
3.3V)V ) 10V,V =1.8V  
IN  
4.75V)V ) 10V,VOUT =3.3V  
IN  
OUT  
IN  
OUT  
6.50V)V ) 10V,V =5.0V  
IN  
OUT  
LoadRegulation  
0.1  
0.1  
0.1  
0.1  
0.1  
0.3  
0.3  
0.3  
0.3  
0.3  
0.1  
0.1  
0.1  
0.1  
0.1  
0.3  
0.3  
0.3  
0.3  
0.3  
%
10mA)IOUT) 3A,V =1.5V  
OUT  
10mA)IOUT) 3A,V =1.8V  
OUT  
10mA)IOUT) 3A,V =2.5V  
OUT  
10mA)IOUT) 3A,V =3.3V  
OUT  
10mA)IOUT) 3A,V =5.0V  
OUT  
DropoutVoltage  
(Note2)  
1.00  
1.05  
1.10  
1.00  
1.05  
1.10  
V
IOUT=1A  
IOUT=2A  
IOUT=3A  
1.2  
1.2  
MinimumLoadCurrent  
4
10  
4
10  
mA  
(Note4)  
QuiescentCurrent  
AdjustPinCurrent  
4
10  
4
10  
mA  
Fixedvoltageversions  
50  
50  
µA  
120  
0.1  
120  
0.1  
z
Current Limit  
3.2  
60  
5
0.01  
75  
3.2  
60  
5
0.01  
75  
A
(V -V )=2V  
IN OUT  
ThermalRegulation  
RippleRejection  
%/W  
25°C,30mSpulse  
dB  
F
=120Hz,(V -V )=2V,  
RIPPLE  
IN OUT  
V
=1V  
RIPPLE  
PP  
LongTermStability  
0.03  
0.03  
%
%
125°C,1000Hrs  
R
MSOutputNoise  
0.003  
0.003  
%ofV ,10Hz)f)10kHz  
OUT  
ThermalResistance  
3
29.4  
3
3
29.4  
3
°C/W  
T
O-220JunctiontoCase,atTab  
T
O-220JunctiontoAmbient  
T
O-263JunctiontoCase,atTab  
31.4  
6
31.4  
6
T
O-263JunctiontoAmbient  
T
O-252JunctiontoCase,atTab  
50  
50  
T
O-252JunctiontoAmbient  
Janꢀ8-07 Rev C  
SPXꢀ587 Low-Dropout Voltage Regulator  
© 2007 Sipex Corporation  
2
ELECTRICAL CHARACTERISTICS: Continued (Notes)  
NOTES:  
Note1: Outputtemperaturecoefficientisdefinedastheworstcasevoltagechangedividedbythetotaltemperaturerange  
Note2: Dropoutvoltageisdefinedastheinputtooutputdifferentialatwhichtheoutputvoltagedrops100mVbelowitsnominalvalue  
measuredat1Vdifferentialatverylowvaluesofprogrammedoutputvoltage,theminimuminputsupplyvoltageof2V(2.3V  
overtemperature)mustbetakenintoaccount.  
Note3: ThermalregulationisdefinedasthechangeinoutputvoltageatatimeTafterachangeinpowerdissipationisapplied.excluding  
loadorlineregulationeffect.  
Note4: AdjustableVersionOnly.  
TYPICAL PERFORMANCE CHARACTERISTICS  
3.3  
2
5
1.275  
1.27  
1.25vAdj  
3.3  
2
0
1.265  
1.26  
3.3  
3.3  
1
5
1.255  
1.25  
10  
1.245  
1.24  
3.3  
0
5
1.235  
1.23  
3.3  
0
0
1.225  
4.5  
6.5  
8.5  
1
0.5  
12.5  
14.5  
-50 -30 -10 10 30 50 70 90 110 130  
Temp (C)  
Vin (V)  
Figure 1. Line Regulation for SPX1587U-3.3; IOUT=10mA  
Figure 2. VOUTvs Temperature, V IN=2.5V, IOUT=10mA  
3.38  
2.55  
3.3vAdj  
2.5vAdj  
2.54  
2.53  
3.3vFixed  
2.5vFixed  
3.36  
2.52  
2.51  
3.34  
3.32  
3.3  
2.5  
2.49  
2.48  
2.47  
3.28  
2.46  
2.45  
3.26  
-50 -30 -10 10 30 50 70 90 110 130  
-50 -30 -10 10 30 50 70 90 110 130  
Temp (°C)  
Temp (C)  
Figure 4. VIN=5.0V, IOUT=10mA  
Figure 3. VIN=4.0V, IOUT=10mA  
Janꢀ8-07 Rev C  
SPXꢀ587 Low-Dropout Voltage Regulator  
© 2007 Sipex Corporation  
APPLICATION INFORMATION  
Output Capacitor  
However the value of the ADJ-bypass capacitor  
should be chosen with respect to the following  
equation:  
To ensure the stability of the SPX1587, an output  
capacitor of at least 10µF (ceramic or tantalum) or  
22µF (aluminum) is required. The value may change  
based on the application requirements of the output  
loadortemperaturerange. ThevalueofESRcanvary  
based on the type of capacitor used in the applica-  
tions to guarantee stability. The recommended value  
for ESR is 0.51 or less. A larger value of output  
capacitance (up to 100µF) can improve the load  
transient response.  
C = 1 / ( 6.28 * FR* R 1)  
Where  
C = value of the capacitor in Farads  
(select an equal or larger standard value),  
FR= ripple frequency in Hz,  
R1= value of resistor R1 in Ohms.  
If an ADJ-bypass capacitor is used, the amplitude of  
the output ripple will be independent of the output  
voltage. If an ADJ-bypass capacitor is not used, the  
output ripple will be proportional to the ratio of the  
output voltage to the reference voltage:  
Soldering Methods  
The SPX1587 die is attached to the heatsink lead which  
exits opposite the input, output, and ground pins.  
M = VOUT / VREF  
Thermal Characteristics  
Where M = multiplier for the ripple seen when the  
ADJ pin is optimally bypassed.  
The SPX1587 features the internal thermal limiting  
to protect the device during overload conditions.  
Specialcareneedstobetakenduringcontinuousload  
conditions such that the maximum junction tempera-  
ture does not exceed 125°C. Thermal protection is  
activated at >179°C and deactiviated at <165 °C.  
VREF=1.25V  
Ripple rejection for the adjustable version is shown  
in Figure 5.  
The thermal interaction from other components in  
the application can effect the thermal resistance of  
the SPX1587. The actual thermal resistance can be  
determined with experimentation.  
Output Voltage  
The output of the adjustable regulator can be set to  
any voltage between 1.25V and 15V. The value of  
VOUT can be quickly approximated using the formula  
SPX1587 power dissipation is calculated as follows:  
PD= (V IN- V OUT)(IOUT  
)
VOUT=1.25 *(R1+ R 2)/R1  
Maximum Junction Temperature range:  
A small correction to this formula is required de-  
pending on the values of resistors R1 and R2, since the  
adjustable pin current (approx 50µA) flows through  
R2. When IADJ is taken into account, the formula  
becomes  
TJ= T A(max) + PD* eJA  
(junction-to-ambient thermal resistance)  
Maximumjunctiontemperaturemustnotexceed125°C.  
VOUT= V REF(1+ (R2/R1)) + IADJ* R 2  
Ripple Rejection  
Ripple rejection can be improved by adding a capaci-  
tor between the ADJ pin and ground as shown in  
Figure 8. When ADJ pin bypassing is used, the value  
of the output capacitor required increases to its maxi-  
mum. If the ADJ pin is not bypassed, the value of the  
output capacitor can be lowered to 22µF for an  
electrolytic aluminum capacitor or 10µF for a solid  
tantalum capacitor (Fig 7).  
where  
VREF=1.25V  
Layout Considerations  
Parasitic line resistance can degrade load regulation.  
In order to avoid this, connect R1 directly to VOUT as  
illustrated in Figure 13. For the same reason, R2  
should be connected to the negative side of the load.  
Janꢀ8-07 Rev C  
SPXꢀ587 Low-Dropout Voltage Regulator  
© 2007 Sipex Corporation  
APPLICATION INFORMATION: Continued  
0
-1  
0
-2  
0
V N  
SPX1587  
V U  
I
O T  
-3  
0
IN  
O
U
T
+
4.7µF  
C
C
1
-4  
0
2
ADJ  
-5  
0
R
1
IOU  
-6  
0
T
V E  
R F  
L
O
A
D
IOU  
=
T
-7  
0
R
1
-8  
0
-9  
0
1
0
1
0
0
1
0
0
0
1
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
Frequency, Hz  
Figure 6. Current Source  
Figure 5. Ripple Rejection; Vin=3.3V, Vout=1.8V (adj.),  
Iload=200mA  
IN SPX1587  
(NoteA)  
V
5
V
O
U
T
V T  
IN  
O
U
+
V
V U  
O T  
SPX1587  
IN  
4.7µF  
O
U
T
ADJ  
IN  
R
1
1%  
+
C
2
C
1
3301  
4.7µF  
V F  
R
E
R
1
A
DJ  
IADJ  
10µF  
50µA  
R
1 2  
%
+
C
1
1k1,  
*C improvesripplerejection.  
1
R
2
1
0µF*  
V UT = V  
)+I  
A R 2  
REF (1  
+
R /R  
2
1
DJ  
ZCsh  
o
uldbe~R1atripplefre  
q
u
e
nc  
y
O
U )+(V  
D
R
O
P
O
U
T
(
M
A
X)  
NoteA: V MN) =(Inte  
n
d
e
dV T  
O
I
N(  
I
Figure 7. Typical Adjustable Regulator  
Figure 8. Improving Ripple Rejection  
RPParasiticLin  
e
SPX1587 O  
Resista  
n
c
e
V
UT  
5V  
IN  
IN  
V
V U  
O T  
SPX1587  
IN  
(NoteA)  
330W  
ADJ  
1
%
+
ADJ  
+
4.7µF  
10µF  
to  
Co  
n
n
e
ctR  
1
K
R
1
T L  
T
Ca  
s
eofRe  
g
ulator  
2
N3  
9
0
4
In  
p
ut  
1k1  
Co  
n
n
e
ctR  
2
1
%
toL  
o
a
d
1k  
R
L
R
2
NoteA: V M =(Inte  
n
d
e
dV U )+(V O  
)
IN( IN)  
O T  
D
R P  
O
U
T
(
M
A
X)  
Figure 9. 5V Regulator with Shutdown  
Figure 10. Recommended Connections for Best Results  
Janꢀ8-07 Rev C  
SPXꢀ587 Low-Dropout Voltage Regulator  
© 2007 Sipex Corporation  
5
PINOUTS  
Note that TAB is connected to VOUTfor all 3 package types.  
TO-220-3(U)  
TO-263-3(T)  
TO-252(R)  
1
2
3
2
3
1
1
2
3
ADJ/GND  
V UT  
V
IN  
O
ADJ/GND  
V UT  
V
IN  
O
FrontView  
TopView  
ADJ/GND  
V UT  
V
O
IN  
F
r
o
n
t
V
i
e
w  
Janꢀ8-07 Rev C  
SPXꢀ587 Low-Dropout Voltage Regulator  
© 2007 Sipex Corporation  
PAckAꢀꢁ: 3 Pin T0-252  
Janꢀ8-07 Rev C  
SPXꢀ587 Low-Dropout Voltage Regulator  
© 2007 Sipex Corporation  
7
PAckAꢀꢁ: 3 Pin T0-220  
Janꢀ8-07 Rev C  
SPXꢀ587 Low-Dropout Voltage Regulator  
© 2007 Sipex Corporation  
8
PAckAꢀꢁ: 3 Pin T0-263  
Janꢀ8-07 Rev C  
SPXꢀ587 Low-Dropout Voltage Regulator  
© 2007 Sipex Corporation  
ORDꢁRinꢀ inFORMATiOn  
PART NUMBER  
Accuracy  
OUTPUT VOLTAGE  
PACKAGE  
SPXꢀ587AR ................... ꢀ% ............................. Adj ....................................ꢁ lead TO-252  
SPXꢀ587AR/TR ............. ꢀ% ............................. Adj ................................... ꢁ lead TO-252  
SPXꢀ587AR-ꢀ-5 ............. ꢀ% ............................ ꢀ.5V ................................. ꢁ lead TO-252  
SPXꢀ587AR-ꢀ-5/TR ....... ꢀ% ............................ ꢀ.5V ................................. ꢁ lead TO-252  
SPXꢀ587AR-ꢀ-8 ............. ꢀ% ............................ ꢀ.8V ................................. ꢁ lead TO-252  
SPXꢀ587AR-ꢀ-8/TR ....... ꢀ% ............................ ꢀ.8V ................................. ꢁ lead TO-252  
SPXꢀ587AR-2-5 ............. ꢀ% ............................ 2.5V ................................. ꢁ lead TO-252  
SPXꢀ587AR-2-5/TR ....... ꢀ% ............................ 2.5V ................................. ꢁ lead TO-252  
SPXꢀ587AR-ꢁ-ꢁ ............. ꢀ% ............................ ꢁ.ꢁV ................................. ꢁ lead TO-252  
SPXꢀ587AR-ꢁ-ꢁ/TR ....... ꢀ% ............................ ꢁ.ꢁV ................................. ꢁ lead TO-252  
SPXꢀ587AR-5-0 ............. ꢀ% ............................ 5.0V ................................. ꢁ lead TO-252  
SPXꢀ587AR-5-0/TR ....... ꢀ% ............................ 5.0V ................................. ꢁ lead TO-252  
SPXꢀ587AT .................... ꢀ% ............................. Adj ................................... ꢁ lead TO-2ꢃꢁ  
SPXꢀ587AT/TR .............. ꢀ% ............................. Adj ................................... ꢁ lead TO-2ꢃꢁ  
SPXꢀ587AT-ꢀ-5 ............. ꢀ% ............................ ꢀ.5V .................................. ꢁ lead TO-2ꢃꢁ  
SPXꢀ587AT-ꢀ-5/TR ....... ꢀ% ............................ ꢀ.5V .................................. ꢁ lead TO-2ꢃꢁ  
SPXꢀ587AT-ꢀ-8 ............. ꢀ% ............................ ꢀ.8V .................................. ꢁ lead TO-2ꢃꢁ  
SPXꢀ587AT-ꢀ-8/TR ....... ꢀ% ............................ ꢀ.8V .................................. ꢁ lead TO-2ꢃꢁ  
SPXꢀ587AT-2-5 ............. ꢀ% ............................ 2.5V .................................. ꢁ lead TO-2ꢃꢁ  
SPXꢀ587AT-2-5/TR ....... ꢀ% ............................ 2.5V .................................. ꢁ lead TO-2ꢃꢁ  
SPXꢀ587AT-ꢁ-ꢁ ............. ꢀ% ............................ ꢁ.ꢁV .................................. ꢁ lead TO-2ꢃꢁ  
SPXꢀ587AT-ꢁ-ꢁ/TR ....... ꢀ% ............................ ꢁ.ꢁV .................................. ꢁ lead TO-2ꢃꢁ  
SPXꢀ587AT-5-0 ............. ꢀ% ............................ 5.0V .................................. ꢁ lead TO-2ꢃꢁ  
SPXꢀ587AT-5-0/TR ....... ꢀ% ............................ 5.0V .................................. ꢁ lead TO-2ꢃꢁ  
SPXꢀ587AU ................... ꢀ% ............................. Adj ................................... ꢁ lead TO-220  
SPXꢀ587AU-ꢀ-5 ............. ꢀ% ............................ ꢀ.5V ................................. ꢁ lead TO-220  
SPXꢀ587AU-ꢀ-8 ............. ꢀ% ............................ ꢀ.8V ................................. ꢁ lead TO-220  
SPXꢀ587AU-2-5 ............. ꢀ% ............................ 2.5V ................................. ꢁ lead TO-220  
SPXꢀ587AU-ꢁ-ꢁ ............. ꢀ% ............................ ꢁ.ꢁV ................................. ꢁ lead TO-220  
SPXꢀ587AU-5-0 ............. ꢀ% ............................ 5.0V ................................. ꢁ lead TO-220  
/TR = Tape and Reel  
Pack quantity is 500 for TO-2ꢃꢁ and 2,000 for TO-252.  
Available in lead free packaging. To order add “-L” suffix to part number.  
Example: SPXꢀ587AT-5-0/TR = standard; SPXꢀ587AT-L-5-0/TR = lead free  
Solved by  
Sꢂpex corporatꢂoꢃ  
Headquarters aꢃd  
TM  
Sales Office  
2ꢁꢁ South Hillview Drive  
Milpitas, CA ꢄ50ꢁ5  
TEL: (ꢂ08) ꢄꢁꢂ-7500  
FAX: (ꢂ08) ꢄꢁ5-7ꢃ00  
Sipex Corporation reserves the right to make changes to any products described herein. Sipex does not assume  
any liability arising out of the application or use of any product or circuit described herein; neither does it convey  
any license under its patent rights nor the rights of others.  
Janꢀ8-07 Rev C  
SPXꢀ587 Low-Dropout Voltage Regulator  
© 2007 Sipex Corporation  
ꢀ0  
ORDꢁRinꢀ inFORMATiOn  
PART NUMBER  
Accuracy  
OUTPUT VOLTAGE  
PACKAGE  
SPXꢀ587R ...................... 2% ........................... Adj .................................. ꢁ lead TO-252  
SPXꢀ587R/TR ................ 2% ........................... Adj ................................... ꢁ lead TO-252  
SPXꢀ587R-ꢀ-5 ............... 2% .......................... ꢀ.5V ................................. ꢁ lead TO-252  
SPXꢀ587R-ꢀ-5/TR ......... 2% .......................... ꢀ.5V ................................. ꢁ lead TO-252  
SPXꢀ587R-ꢀ-8 ............... 2% .......................... ꢀ.8V ................................. ꢁ lead TO-252  
SPXꢀ587R-ꢀ-8/TR ......... 2% .......................... ꢀ.8V ................................. ꢁ lead TO-252  
SPXꢀ587R-2-5 ............... 2% .......................... 2.5V ................................. ꢁ lead TO-252  
SPXꢀ587R-2-5/TR ......... 2% .......................... 2.5V ................................. ꢁ lead TO-252  
SPXꢀ587R-2-8 ............... 2% .......................... 2.8V ................................. ꢁ lead TO-252  
SPXꢀ587R-2-8/TR ......... 2% .......................... 2.8V ................................. ꢁ lead TO-252  
SPXꢀ587R-2-85 ............. 2% ......................... 2.85V ................................. ꢁ lead TO-252  
SPXꢀ587R-2-85/TR ....... 2% ......................... 2.85V ................................. ꢁ lead TO-252  
SPXꢀ587R-ꢁ-ꢁ ............... 2% .......................... ꢁ.ꢁV ................................. ꢁ lead TO-252  
SPXꢀ587R-ꢁ-ꢁ/TR ......... 2% .......................... ꢁ.ꢁV ................................. ꢁ lead TO-252  
SPXꢀ587R-5-0 ............... 2% .......................... 5.0V ................................. ꢁ lead TO-252  
SPXꢀ587R-5-0/TR ......... 2% .......................... 5.0V ................................. ꢁ lead TO-252  
SPXꢀ587T ...................... 2% ........................... Adj ................................... ꢁ lead TO-2ꢃꢁ  
SPXꢀ587T/TR ................ 2% ........................... Adj ................................... ꢁ lead TO-2ꢃꢁ  
SPXꢀ587T-ꢀ-5 ................ 2% .......................... ꢀ.5V ................................. ꢁ lead TO-2ꢃꢁ  
SPXꢀ587T-ꢀ-5/TR .......... 2% .......................... ꢀ.5V ................................. ꢁ lead TO-2ꢃꢁ  
SPXꢀ587T-ꢀ-8 ................ 2% .......................... ꢀ.8V ................................. ꢁ lead TO-2ꢃꢁ  
SPXꢀ587T-ꢀ-8/TR .......... 2% .......................... ꢀ.8V ................................. ꢁ lead TO-2ꢃꢁ  
SPXꢀ587T-2-5 ................ 2% .......................... 2.5V ................................. ꢁ lead TO-2ꢃꢁ  
SPXꢀ587T-2-5/TR .......... 2% .......................... 2.5V ................................. ꢁ lead TO-2ꢃꢁ  
SPXꢀ587T-ꢁ-ꢁ ................ 2% .......................... ꢁ.ꢁV ................................. ꢁ lead TO-2ꢃꢁ  
SPXꢀ587T-ꢁ-ꢁ/TR .......... 2% .......................... ꢁ.ꢁV ................................. ꢁ lead TO-2 ꢃꢁ  
SPXꢀ587T-5-0 ................ 2% .......................... 5.0V ................................. ꢁ lead T O-2ꢃꢁ  
SPXꢀ587T-5-0/TR .......... 2% .......................... 5.0V ................................. ꢁ lead TO-2 ꢃꢁ  
SPXꢀ587U ...................... 2% ........................... Adj ................................... ꢁ le ad TO-220  
SPXꢀ587U-ꢀ-5 ............... 2% .......................... ꢀ.5V ................................. ꢁ lead TO -220  
SPXꢀ587U-ꢀ-8 ............... 2% .......................... ꢀ.8V ................................. ꢁ lead TO -220  
SPXꢀ587U-2-5 ............... 2% .......................... 2.5V ................................. ꢁ lead TO -220  
SPXꢀ587U-ꢁ-ꢁ ............... 2% .......................... ꢁ.ꢁV ................................. ꢁ lead TO -220  
SPXꢀ587U-5-0 ............... 2% .......................... 5.0V ................................. ꢁ lead TO -220  
Available in lead free packaging. To order add “-L” suffix to part number.  
Example: SPXꢀ587T-5.0/TR = standard; SPXꢀ587T-L-5.0/TR = lead free  
/TR = Tape and Reel  
Pack quantity is 500 for TO-2ꢃꢁ and 2,000 for TO-252.  
.
Solved by  
Sꢂpex corporatꢂoꢃ  
Headquarters aꢃd  
TM  
Sales Office  
Sipex Corporation reserves the right to make changes to any products  
described herein. Sipex does not assume any liability arising out of the  
application or use of any product or circuit described herein; neither  
does it convey any license under its patent rights nor the rights of others.  
2ꢁꢁ South Hillview Drive  
Milpitas, CA ꢄ50ꢁ5  
TEL: (ꢂ08) ꢄꢁꢂ-7500  
FAX: (ꢂ08) ꢄꢁ5-7ꢃ00  
Janꢀ8-07 Rev C  
SPXꢀ587 Low-Dropout Voltage Regulator  
© 2007 Sipex Corporation  
ꢀꢀ  

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