s-1313a13-n4t1u3 Seiko Instruments Inc., s-1313a13-n4t1u3 Datasheet - Page 31

• Manufacturer Part Number: s-1313a13-n4t1u3
• Description: S-1313 Series Voltage Regulator
• Manufacturer: Seiko Instruments Inc.

Rev.1.0
SUPER LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR
(4) Output Capacitance vs. Characteristics of Discharge Time (Ta = 25°C)
(5) Ripple Rejection (Ta = 25°C)
V
V
V
V
OUT
OUT
S-1313 Series A / B type (with discharge shunt function)
IN
ON / OFF
100
100
= V
= 1.0 V
= 3.5 V
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
1.4
1.2
1.0
0.8
0.6
0.4
0.2
_00
0
0
OUT
0
= V
10
10
0
+ 1.0 V, I
OUT
V
OUT(S)
+ 1.0 V → V
100
100
2
OUT
= 1.0 V
2.5 V
3.5 V
Frequency [Hz]
Frequency [Hz]
= no load
4
1k
1k
V
V
IN
IN
C
SS
= 2.0 V, C
L
= 4.5 V, C
, tf = 1 μs
I
I
I
I
I
I
I
6
OUT
OUT
OUT
OUT
OUT
OUT
OUT
[μF]
10k
10k
= 1 mA
= 30 mA
= 100 mA
= 1 mA
= 30 mA
= 100 mA
= 200 mA
8
L
L
100k
100k
= 0.1 μF
= 0.1 μF
10
Seiko Instruments Inc.
1M
1M
12
Figure 22 Measurement Condition of Discharge Time
V
V
ON / OFF
OUT
V
OUT
100
= 2.5 V
90
80
70
60
50
40
30
20
10
0
10
100
1 μs
V
ON / OFF
Frequency [Hz]
1k
V
V
t
IN
IN
DSC
= V
= V
= 3.5 V, C
I
I
I
I
OUT
OUT
OUT
OUT
OUT
10k
OUT
= 1 mA
= 30 mA
= 100 mA
= 200 mA
S-1313 Series
+ 1.0 V → V
+ 1.0 V
L
100k
= 0.1 μF
V
OUT
SS
1M
× 10%
V
SS
31