S-1172 Seiko Instruments, S-1172 Datasheet - Page 21

• Manufacturer Part Number: S-1172
• Description: HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
• Manufacturer: Seiko Instruments

www.datasheet4u.com
(7) Ripple Rejection (Ta = 25 ° C)
Rev.1.1
S-1172B10
S-1172B50
100
100
80
60
40
20
80
60
40
20
_00
0
0
10
10
100
100
HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
Frequency [Hz]
Frequency [Hz]
V
V
1K
1K
IN
IN
= 2.0 V, C
= 5.5 V, C
I
I
OUT
OUT
10K
10K
100 mA
100 mA
= 1 mA
= 1 mA
30 mA
30 mA
OUT
OUT
100K
100K
= 4.7 µF
= 4.7 µF
Seiko Instruments Inc.
1M
1M
S-1172B30
100
80
60
40
20
0
10
100
Frequency [Hz]
V
1K
IN
= 4.0 V, C
I
OUT
10K
100 mA
= 1 mA
30 mA
S-1172 Series
OUT
100K
= 4.7 µF
1M
21