S-1170 Datasheet, PDF (18/29 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION AND LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR

HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-1170 Series
Rev.3.0_02
(3) Dropout voltage vs. Output current
S-1170B15
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
25°C
85°C
−40°C
100 200 300 400 500 600 700 800 900
IOUT [mA]
S-1170B50
0.6
0.5
25°C
0.4
85°C
0.3
0.2
−40°C
0.1
0
0 100 200 300 400 500 600 700 800 900
IOUT [mA]
(4) Dropout voltage vs. Set output voltage
0.8
0.7 800 mA
0.6
0.5 ^{600 mA}
0.4
0.3 _{300 mA}
0.2
0.1 _{10 mA}
0
0
1
2
3
4
5
6
VOTA [V]
S-1170B30
0.6
0.5
25°C
0.4
85°C
0.3
0.2
−40°C
0.1
0
0 100 200 300 400 500 600 700 800 900
IOUT [mA]
18
Seiko Instruments Inc.