S-1721 Seiko Instruments, S-1721 Datasheet - Page 25

• Manufacturer Part Number: S-1721
• Description: SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR
• Manufacturer: Seiko Instruments

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(7) Ripple Rejection (Ta = 25°C)
Rev.1.1
V
V
OUT
OUT
= 1.2 V
= 5.0 V
SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR
120
100
120
100
80
60
40
20
80
60
40
20
0
0
_00
10
10
I
I
I
OUT
OUT
OUT
100
100
= 100 mA
= 1 mA
= 30 mA
I
I
I
OUT
OUT
OUT
Frequency [Hz]
Frequency [Hz]
V
V
IN
1K
1K
IN
= 1 mA
= 30 mA
= 100 mA
= 2.2 V, C
= 6.0 V, C
10K
10K
OUT
OUT
100K
100K
= 1.0 µF
= 1.0 µF
Seiko Instruments Inc.
1M
1M
V
OUT
= 3.0 V
120
100
80
60
40
20
0
10
I
I
I
OUT
OUT
OUT
100
= 1 mA
= 30 mA
= 100 mA
Frequency [Hz]
V
IN
1K
= 4.0 V, C
10K
S-1721 Series
OUT
100K
= 1.0 µF
1M
25