S-1200 Datasheet, PDF (19/31 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT LOW INPUT-AND-OUTPUT CAPACITANCE CMOS VOLTAGE REGULATOR

HIGH RIPPLE-REJECTION LOW DROPOUT LOW INPUT-AND-OUTPUT CAPACITANCE CMOS VOLTAGE REGULATOR
Rev.3.2_00
S-1200 Series
(7) Current consumption vs. Input voltage
S-1200B15
S-1200B30
25
20 ^{–40°C}
25°C
15
85°C
10
5
0
0 1 2 3 4 5 6 7 8 9 10
VIN [V]
S-1200B50
25
20 ^{–40°C}
15
25°C
85°C
10
5
0
0 1 2 3 4 5 6 7 8 9 10
VIN [V]
25
–40°C
20
15
25°C
10
85°C
5
0
0 1 2 3 4 5 6 7 8 9 10
VIN [V]
(8) Ripple rejection
S-1200B15 (Ta = 25°C)
VIN = 2.5 V, COUT = 0.1 µF
90
80
70
60
IOUT = 1 mA
50
50 mA
40
30
20
10
0
10 100 1k
10k 100k 1M
Frequency [Hz]
S-1200B50 (Ta = 25°C)
VIN = 6.0 V, COUT = 0.1 µF
90
80
70
60 _{IOUT = 1 mA}
50
40
50 mA
30
20
10
0
10 100 1k
10k 100k 1M
Frequency [Hz]
S-1200B30 (Ta = 25°C)
VIN = 4.0 V, COUT = 0.1 µF
90
80
70
60
50
40
30
20
10
0
10
IOUT = 1 mA
50 mA
100 1k
10k 100k 1M
Frequency [Hz]
Seiko Instruments Inc.
19