SPX1117M3-L Exar Corporation, SPX1117M3-L Datasheet - Page 8

• Manufacturer Part Number: SPX1117M3-L
• Description: IC REG LDO ADJ 800MA SOT223-3
• Manufacturer: Exar Corporation

Specifications of SPX1117M3-L

• Package / Case: SOT-223 (3 leads + Tab), SC-73, TO-261
• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.25 ~ 15 V
• Voltage - Input: 2.6 ~ 15 V
• Voltage - Dropout (typical): 1.1V @ 800mA
• Number Of Regulators: 1
• Current - Output: 800mA
• Current - Limit (min): 1A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 15 V
• Output Voltage: 1.25 V to 15 V
• Output Type: Adjustable, Fixed
• Dropout Voltage (max): 1.2 V at 100 mA
• Output Current: 800 mA
• Line Regulation: 0.1 %
• Load Regulation: 0.2 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Reference Voltage: 1.262 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 1016-1235-5

L
Parasitic line resistance can degrade local
regulation. In order to avoid this, connect R
directly to V
the same reason R
the negative side of the load.
© 2010 Exar Corporation
AYOUT
C
Fig. 22:Typical Adjustable Regulator
Fig. 23: Improving Ripple Rejection
ONSIDERATIONS
OUT
Fig. 21: Current Cource
as illustrated in figure 25. For
2
should be connected to
1
8
8
8/11
0
0
0
0
m
m
PC Board
A
A
Fig. 25: Recommended Connections for Best Results
mm
2500
2500
2500
2500
2500
1600
2500
2500
1600
900
900
L
L
o
o
2
w
w
Fig. 24: 5V Regulator with Shutdown
D
D
r
r
Topside
o
Copper
o
mm
2500
1250
2500
1800
1250
p
950
600
915
600
240
240
p
o
o
2
u
u
Table 1
t
t
V
V
o
o
Backside
Copper
l
l
t
t
mm
2500
2500
2500
1600
900
a
a
0
0
0
0
0
0
g
g
2
e
e
S
S
R
R
P
P
e
e
Jct to amb.
Resistance
X
X
g
Thermal
g
Rev. 2.0.0
°C/W
u
1
u
1
46
47
49
51
53
55
58
59
67
72
85
l
l
1
1
a
a
1
t
1
t
o
o
7
7
r
r