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Datasheet: R1121N411B-TR (RICOH electronics devices division)

 

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RICOH electronics devices division
LOW NOISE 150mA LDO REGULATOR
51 6(5,(6
1
51B(GRF
NO. EA-058-0204
OUTLINE
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SRVVLEOH
FEATURES
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APPLICATIONS
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3RZHU VRXUFH IRU GRPHVWLF DSSOLDQFHV VXFK DV FDPHUDV 9&5V DQG FDPFRUGHUV
3RZHU VRXUFH IRU EDWWHU\SRZHUHG HTXLSPHQW
R1121N
2
BLOCK DIAGRAM
R1121Nxx1A
R1121Nxx1B
Vref
Current Limit
V
DD
3
1
2
4
V
OUT
GND
CE
Vref
Current Limit
V
DD
3
1
2
4
V
OUT
GND
CE
SELECTION GUIDE
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7KH VHOHFWLRQ FDQ EH PDGH E\ GHVLJQDWLQJ WKH SDUW QXPEHU DV VKRZQ EHORZ
5[[[[[[
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D E F
Code
Contents
D
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287
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E
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R1121N
3
PIN CONFIGURATION
SOT-23-5
5
4
NC
CE
(mark side)
1
2
3
V
OUT
GND
V
DD
PIN DESCRIPTION
Pin No.
Symbol
Description
9
287
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9
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ABSOLUTE MAXIMUM RATINGS
Symbol
Item
Rating
Unit
9
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9
9
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a 9
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R1121N
4
ELECTRICAL CHARACTERISTICS
R1121Nxx1A
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Symbol
Item
Conditions
Min.
Typ.
Max.
Unit
9
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9
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9
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R1121N
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R1121Nxx1B
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Symbol
Item
Conditions
Min.
Typ.
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Unit
9
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