S-1111 Datasheet, PDF (18/25 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT

HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR
S-1111/1121 Series
Rev.4.1_00
(3) Dropout voltage vs. Output current
S-1111B15
0.45
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
0
85°C
25°C
-40°C
50
100
150
200
IOUT [mA]
S-1111B50
0.25
0.2
0.15
0.1
0.05
0
0
85°C
25°C
−40°C
50
100
150
200
IOUT [mA]
(4) Dropout voltage vs. Set output voltage
0.4
0.35 ^{150 mA}
0.3
0.25 100 mA
0.2
0.15 _{50 mA}
0.1 _{30 mA}
0.05 _{10 mA}
0
01234567
VOTA [V]
S-1111B30
0.3
0.25
0.2
0.15
0.1
0.05
0
0
85°C
25°C
-40°C
50
100
150
200
IOUT [mA]
18
Seiko Instruments Inc.