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R1140Q Datasheet, PDF (16/18 Pages) RICOH electronics devices division – SC82 120mA LDO REGULATOR  
R1140Q
R1140Q281×
VIN=3.8V 4.8V, tr=tf=5µs
COUT=tantal 6.8µF, IOUT=30mA
6
5
VIN
4
2.80
3
VOUT
2.79
2
2.78
1
2.77
0
0
10
20
30
40
50
60
70
80
90
100
Time t (µs)
11) Load Transient Response
VIN
2.85
2.80
VOUT
2.75
2.70
-4
-2
0
2
R1140Q281×
VIN=3.8V, CIN=tantal 1.0µF
COUT=tantal 1.0µF
150
100
50
0
4
6
8
Time t (µs)
10
12
14
16
15