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R1112N Datasheet, PDF (6/22 Pages) RICOH electronics devices division – LOW NOISE 150mA LDO REGULATOR  
R1112N
• R1112NXX1B
Symbol
Item
9287
2XWSXW#9ROWDJH
,287
2XWSXW#&XUUHQW
∆92872∆,287 /RDG#5HJXODWLRQ
9',)
'URSRXW#9ROWDJH
,66
6XSSO\#&XUUHQW
,VWDQGE\ 6XSSO\#&XUUHQW#+6WDQGE\,
∆92872∆9,1 /LQH#5HJXODWLRQ
55
5LSSOH#5HMHFWLRQ
9,1
∆92872∆7
,OLP
53'
9&(+
9&(/
HQ
,QSXW#9ROWDJH
2XWSXW#9ROWDJH
7HPSHUDWXUH#&RHIILFLHQW
6KRUW#&XUUHQW#/LPLW
&(#3XOO0GRZQ#5HVLVWDQFH
&(#,QSXW#9ROWDJH#´+µ
&(#,QSXW#9ROWDJH#´/µ
2XWSXW#1RLVH
Conditions
MIN.
TYP.
7RSW 58°&
MAX. Unit
9,1# #6HW#9287.49
4P$#≤#,287#≤#63P$
9287
×31<;
9287
9
×4135
9,1#0#9287# #4139
483
P$
9,1# #6HW#9287.49
4P$#≤#,287#≤#;3P$
45
73
P9
5HIHU#WR#WKH#(/(&75,&$/#&+$5$&7(5,67,&6#E\#287387
92/7$*(
9,1# #6HW#9287.49
433
4:3
µ$
9,1# #6HW#9287.49
9&( *1'
314
413
µ$
6HW#9287.3189#≤#9,1#≤#;9
,287# #63P$
3138 3153 (29
I# #4N+]/#5LSSOH#3189S0S
9,1# #6HW#9287.49
;3
G%
513
913
9
,287# #63P$
073°&#≤#7RS#W#≤#;8°&
SSP
“433
2°&
9287# #39
63
P$
518
8
43
0Ω
418
9,1
9
3
3158
9
%: 43+]#WR#433N+]
63
µ9UPV
• ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE
7RSW# #58°&
Output Voltage
VOUT (V)
Dropout Voltage
VDIF (V)
Condition
TYP.
MAX.
418#≤#9287#≤#419
3165 3188
41:#≤#9287#≤#41;
315; 317:
41<#≤#9287#≤#516
,287# #433P$
3158 3168
517#≤#9287#≤#51:
3153 315<
51;#≤#9287#≤#813
314< 3159
5