S-817 Seiko Instruments, S-817 Datasheet - Page 26

• Manufacturer Part Number: S-817
• Description: Super Small Package CMOS Voltage Regulator
• Manufacturer: Seiko Instruments

1. 2 At powering on S-817B30A (when using a ceramic capacitor, C
26
SUPER-SMALL PACKAGE CMOS VOLTAGE REGULATOR
S-817 Series
Load dependencies of overshoot at powering on
V
DD
(0.5 V/div)
V
dependencies of overshoot at powering on
OUT
0.05
0.04
0.03
0.02
0.01
0.05
0.04
0.03
0.02
0.01
10 V
3 V
0 V
0
1.E-07 1.E-06 1.E-05 1.E-04 1.E-03 1.E-02 1.E-01
0
0
V
2
IN
= 0 V → 10 V, I
V
IN
TIME(100 µ s/div)
2V
=0 V→V
V
IN
4
=0 V→V
I
V
OUT
DD
(V)
(A)
DD,
3V
OUT
I
OUT(S)
OUT
6
= 10 mA, C
=10 mA, C
+2 V, C
3V
2V
8
L
Seiko Instruments Inc.
=1 µF
5V
L
L
5V
=1 µF
= 1 µ F
10
C
“Ta” dependencies of overshoot at powering on
L
dependencies of overshoot at powering on
0.05
0.04
0.03
0.02
0.01
0.05
0.04
0.03
0.02
0.01
0
0
0.01
-50
L
V
=1 µF)
IN
=0 V→V
V
0.1
IN
OUT(S)
0
=0 V→V
C
+2 V, I
Ta(°C)
L
(µF)
2V
OUT(S)
OUT
3V
+2 V, I
=10 mA, C
50
1
3V
5V
OUT
2V
Rev.3.0
=10 mA
5V
L
=1 µF
100
10
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