SPX1587AT-L/TR [SIPEX]
Adjustable Positive LDO Regulator, 1.25V Min, 15V Max, 1.2V Dropout, PSSO3, LEAD FREE, TO-263AA, 3 PIN;型号: | SPX1587AT-L/TR |
厂家: | SIPEX CORPORATION |
描述: | Adjustable Positive LDO Regulator, 1.25V Min, 15V Max, 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
ꢂ
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
Janꢀ8-07 Rev C
SPXꢀ587 Low-Dropout Voltage Regulator
© 2007 Sipex Corporation
ꢃ
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
ꢄ
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
ꢀꢀ
相关型号:
SPX1587AU-L
Adjustable Positive LDO Regulator, 1.25V Min, 15V Max, 1.2V Dropout, PSFM3, LEAD FREE, TO-220AB, 3 PIN
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