S1170 Datasheet, PDF (21/30 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION AND LOW DROPOUT

HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
Rev.4.1_00
S-1170 Series
(7) Ripple rejection
S-1170B15 (Ta = 25°C)
VIN = 2.5 V, COUT = 4.7 μF
100
80
60
40
20
0
10
IOUT = 50 mA
100 mA
100
1k
10k 100k 1M
Frequency [Hz]
S-1170B50 (Ta = 25°C)
VIN = 6.0 V, COUT = 4.7 μF
100
80
60
40
20
0
10
100 mA
IOUT = 50 mA
100
1k
10k
Frequency [Hz]
100k 1M
S-1170B30 (Ta = 25°C)
VIN = 4.0 V, COUT = 4.7 μF
100
80
60
40
20
0
10
IOUT = 50 mA
100 mA
100
1k
10k 100k 1M
Frequency [Hz]
Seiko Instruments Inc.
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