S-T111 Datasheet, PDF (15/23 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR

HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR
Rev.2.1_00
S-T111 Series
(3) Dropout voltage vs. Output current
S-T111B15
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
0
85°C
25°C
–40°C
50
100
150
200
IOUT [mA]
S-T111B50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
0
85°C
25°C
–40°C
50
100
150
200
IOUT [mA]
(4) Dropout voltage vs. Set output voltage
0.40
0.35
0.30
150 mA
0.25
0.20
100 mA
0.15
0.10
50 mA
0.05
30 mA
10 mA
0
0 1 2 34 567
VOTA [V]
S-T111B30
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
0
85°C
25°C
–40°C
50
100
150
200
IOUT [mA]
Seiko Instruments Inc.
15