S-814 SII [Seiko Instruments Inc], S-814 Datasheet - Page 21

• Manufacturer Part Number: S-814
• Description: LOW DROPOUT CMOS VOLTAGE REGULATOR
• Manufacturer: SII [Seiko Instruments Inc]

Rev.2.1
1-2. At power on/off control
Output voltage (V
Load dependencies of overshoot
V
DD
dependencies of overshoot
V
V
IN
IN
=V
_00
=V
0.8
0.6
0.4
0.2
10 V
1.0
0.8
0.6
0.4
0.2
0 V
0 V
1.E−05 1.E−04 1.E−03 1.E−02 1.E−01 1.E+00
0
OUT(S)
DD
0
0
, I
ON/OFF
V
OUT
OUT
+1 V
V
V
=30 mA, C
IN
OUT
OUT
=10 V, ON/OFF=0→10 V, I
, C
2
=2 V
) – Time (t)
L
=1 μF, ON/OFF=0→V
C
L
V
=1 μF
OUT
I
t [50 μs/div]
4
L
OUT
V
=1 μF, ON/OFF=0→V
C
3 V
=2 V
3 V
DD
L
=4.7 μF
[A]
[V]
6
5 V
5 V
OUT
8
Seiko Instruments Inc.
OUT(S)
=30 mA
LOW DROPOUT CMOS VOLTAGE REGULATOR
+1 V
DD
10
C
Temperature dependencies of overshoot
L
dependencies of overshoot
V
IN
=V
0.8
0.4
1.0
0.6
0.2
1.0
0.8
0.6
0.4
0.2
0
OUT(S)
0.1
0
−50
V
ON/OFF=0→V
IN
+1 V, I
=V
OUT(S)
V
OUT
OUT
+1 V, I
1
=30 mA, ON/OFF=0→V
V
=2 V
0
OUT
C
OUT(S)
L
Ta [°C]
=2 V
[μF]
5 V
OUT
3 V
+1V
=30 mA, C
3 V
10
50
S-814 Series
5 V
L
=1 μF,
OUT(S)
100
100
+1V
21