SPX1117M3-L-1-5 Exar Corporation, SPX1117M3-L-1-5 Datasheet - Page 9

• Manufacturer Part Number: SPX1117M3-L-1-5
• Description: IC REG LDO 1.5V 800MA SOT223-3
• Manufacturer: Exar Corporation

Specifications of SPX1117M3-L-1-5

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.5V
• 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
• Package / Case: SOT-223 (3 leads + Tab), SC-73, TO-261
• Primary Input Voltage: 3V
• Output Voltage Fixed: 1.5V
• Dropout Voltage Vdo: 1.1V
• No. Of Pins: 3
• Output Current: 800mA
• Operating Temperature Range: -40°C To +125°C
• Termination Type: SMD
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 1016-1236

Apr 20-07 Rev B
Figure 23. Improving Ripple Rejection
V
Figure 25. Recommended Connections for Best Results
IN
*C
Note A: V
Z
Note: For all Pinouts, TAB is connected to Pin2 V
C
(Note A)
1
V
should be ~ R1 at ripple frequency
IN
improves ripple rejection.
IN(MIN)
4.7µF
ADJ
= (Intended V
+
SPX1117
ADJ/GND
SOT-223 (M3)
OUT
Case of Regulator
IN
Connect R to
1
Top View
SPX1117
) + (V
V
R
OUT
ADJ
2
DROPOUT (MAX)
P
Resistance
Parasitic Line
3
V
IN
OUT
R
R
1kΩ,
)
1%
1
2
R
2
ADJ/GND
to Load
Connect R
SPX1117 800mA Low Dropout Voltage Regulator
5V
330Ω
1%
R
1
+
TO-252 (R)
Front View
1
10µF*
C
2
1
V
R
OUT
2
L
10µF
V
3
OUT
V
V
OUT
IN
OUT
ADJ/GND
9
.
APPLICATION INFORMATION: Continued
Figure 24. 5V Regulator with Shutdown
TO-220-3 (U)
Front View
1
V
2
OUT
(Note A)
V
3
Input
TTL
IN
V
IN
+
Note A: V
4.7µF
1K
IN(MIN)
ADJ/GND
IN
1k
SPX1117
= (Intended V
ADJ
TO-263-3 (T)
1
Top View
2N3904
© 2007 Sipex Corporation
V
2
OUT
OUT
OUT
) + (V
3
V
DROPOUT (MAX)
IN
330W
1kΩ
1%
1%
)
+
PINOUTS
10µF
5V