SPX1587U-L-5-0 Exar Corporation, SPX1587U-L-5-0 Datasheet - Page 2

• Manufacturer Part Number: SPX1587U-L-5-0
• Description: 3A Low Dropout Voltage Regulator
• Manufacturer: Exar Corporation

Specifications of SPX1587U-L-5-0

• Regulator Topology: Positive Fixed
• Voltage - Output: 5V
• Voltage - Input: Up to 10V
• Voltage - Dropout (typical): 1.1V @ 3A
• Number Of Regulators: 1
• Current - Output: 3A
• Current - Limit (min): 3.2A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
These are stress ratings only and functional operation of
the device at these ratings or any other above those
indicated in the operation sections of the specifications
below is not implied. Exposure to absolute maximum
rating conditions for extended periods of time may affect
reliability.
Input Supply Voltage V
Input to Output Voltage ....................................... +8.8V
Storage Temperature .............................. -65°C to 150°C
Power Dissipation ................................ Internally Limited
Lead Temperature (Soldering, 5 sec) ..................... 260°C
ESD Rating (HBM - Human Body Model) .................... 2kV
ELECTRICAL SPECIFICATIONS
Specifications with standard type are for an Operating Ambient Temperature of T
Operating Temperature range (-40°C to +85°C) are denoted by a “•”. Minimum and Maximum limits are guaranteed
through test, design, or statistical correlation. Typical values represent the most likely parametric norm at T
are provided for reference purposes only. Unless otherwise indicated, V
I
© 2010 Exar Corporation
1.5V Version
Output Voltage
SPX1587A
2.5V Version
Output Voltage
SPX1587
3.3V Version
Output Voltage
SPX1587A
Output Voltage
SPX1587
5.0V Version
Output Voltage
SPX1587A
All Voltage Options
Reference Voltage
SPX1587A
Reference Voltage
SPX1587
Output Voltage Temperature
Stability – SPX1587A
Output Voltage Temperature
Stability – SPX1587
Line Regulation
Load Regulation
OUT
=10mA.
Parameter
IN
.................................... +10.0V
1.485
1.470
2.450
2.425
3.267
3.234
3.234
3.201
4.950
4.900
1.238
1.225
1.225
1.212
Min.
1.500
2.500
3.300
3.300
5.000
1.250
1.250
Typ.
0.3
0.5
0.1
0.1
1.515
1.530
2.550
2.575
3.333
3.366
3.366
3.399
5.050
5.100
1.262
1.275
1.275
1.287
Max.
0.2
0.3
2/11
Units
OPERATING RATINGS
Junction Temperature Range .................... -40°C to 125°C
Thermal Resistance
3
3
%
%
%
%
V
V
V
V
V
V
V
TO-220 θ
TO-220 θ
TO-263 θ
TO-263 θ
TO-252 θ
TO-252 θ
A
A
L
L
o
o
IN
•
•
•
•
•
•
•
w
w
= V
JC
JA
JC
JA
JC
JA
I
10mA≤I
I
10mA≤I
I
10mA≤I
I
10mA≤I
I
10mA≤I
I
10mA≤I
I
10mA≤I
3.0V≤V
4.25V≤V
4.75V≤V
6.50V≤V
10mA≤I
10mA≤I
10mA≤I
10mA≤I
...................................................... 3°C/W
................................................. 29.4°C/W
...................................................... 3°C/W
................................................. 31.4°C/W
...................................................... 6°C/W
.................................................... 50°C/W
OUT
OUT
OUT
OUT
OUT
OUT
OUT
D
D
OUT
A
r
=10mA, V
=10mA, V
=10mA, V
=10mA, V
=10mA, V
=10mA, V
=10mA, V
r
= 25°C only; limits applying over the full
o
o
+ 1.5V, T
p
p
IN
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN
IN
IN
o
≤10V, V
o
≤10V, V
≤10V, V
≤10V, V
≤3A, 3.0V≤V
≤3A, 4.25V≤I
≤3A, 4.75V≤V
≤3A, 4.75V≤V
≤3A, 6.50V≤V
≤3A, 1.50V≤V
≤3A, 1.50V≤V
≤3A, V
≤3A, V
≤3A, V
≤3A, V
u
u
t
t
OUT
OUT
OUT
OUT
OUT
IN
IN
-V
-V
V
A
V
=3.5V
=4.5V
=5V
=5V
=7V
Conditions
= 25°C, C
OUT
OUT
OUT
o
o
OUT
OUT
OUT
OUT
OUT
OUT
OUT
l
l
=1.5V
=2V
=2V
=1.5V
=2.5V
=3.3V
=5.0V
t
t
=2.5V
=3.3V
=5.0V
a
a
OUT
g
g
OUT
OUT
OUT
OUT
IN
IN
e
e
≤10V
-V
-V
≤10V
≤10V
≤10V
≤10V
S
IN
S
OUT
OUT
R
R
P
P
= C
A
e
e
≤10V
≤10V
= 25°C, and
X
X
g
g
Rev. 2.0.0
OUT
u
1
u
1
l
l
5
5
=10µF,
a
a
8
t
8
t
o
o
7
7
r
r