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544541#6(5,(6
$33/,&$7,21#0$18$/
NO. EA-058-0006
LOW NOISE 150mA LDO REGULATOR
544541#6(5,(6
OUTLINE
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FEATURES
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APPLICATIONS
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1
R1121N
BLOCK DIAGRAM
R1121NXX1A
R1121NXX1B
3
V
DD
1
V
OUT
3
V
DD
1
V
OUT
Vref
CE
4
Current Limit
GND
2
CE
4
Vref
Current Limit
GND
2
SELECTION GUIDE
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Code
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6HWWLQJ#2XWSXW#9ROWDJH#+9
287
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Contents
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2
R1121N
PIN CONFIGURATION
SOT-23-5
5
4
NC
(mark side)
V
OUT
GND
CE
V
DD
1
2
3
PIN DESCRIPTION
Pin No.
4
5
6
7
8
Symbol
9
287
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9
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Description
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ABSOLUTE MAXIMUM RATINGS
Symbol
9
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9
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9
287
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Item
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Unit
9
9
9
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R1121N
ELECTRICAL CHARACTERISTICS
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R1121NXX1A
Symbol
9
287
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Conditions
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9
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Unit
9
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