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S-818A21AUC-BGBT2G
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
P31-P32
LOW DROPOUT CMOS VOLTAGE REGULATOR
Rev.3.0
_00
S-818 Series
Seiko Instrum
ents Inc.
25
Load current dependence of load fluctuation undershoot
C
L
dependence of undershoot
0.0
0.2
0.4
0.6
0.8
1.0
1.E
−
03
1.E
−
02
1.E
−
01
1.E0
0
Δ
I
OUT
[A]
5V
3 V
V
IN
=
I
OUT
(S)
+
1 V, C
L
=
2
μ
F
V
OUT
=
2 V
Unde
r Shoo
t [V]
Remark
Δ
I
OUT
shows larger load current at load current
fluctuation while smaller curre
nt is fixed to
10 µA. For example
Δ
I
OUT
=
1.E
−
02 (A) means
load current fluctuation from 10 µA to 10 mA.
0
0.1
0.2
0.3
0.4
1
10
100
C
L
[
μ
F]
5V
3 V
V
IN
=
V
OUT(S)
+
1 V,
I
OUT
=
10
μ
A
→
30 m
A
Under
Shoot [V]
V
OUT
=
2 V
V
DD
dependence of undershoot
Temper
ature depe
ndence of undershoot
0
0.1
0.2
0.3
0.4
0
2
4
6
8
10
V
DD
[V]
V
OUT
=
2 V
V
IN
=
V
DD
, I
OUT
=
10
μ
A
→
30 mA, C
L
=
2
μ
F
5 V
3V
Under
Shoot [V]
0
0.1
0.2
0.3
0.4
0.5
−
50
0
50
100
Ta [°C]
V
OUT
=
2 V
3 V
5 V
V
IN
=
V
OUT(S)
+
1 V,
I
OUT
=
10
μ
A
→
30 m
A, C
L
=
2
μ
F
Under Shoot [V]
No.
TITLE
SCALE
UNIT
mm
Seiko
Instruments
Inc.
2.9±0.2
1.9±0.2
0.95±0.1
0.4±0.1
0.16
+0.1
-0.06
12
3
4
5
No. MP005-A-P-SD-1.2
MP005-A-P-SD-1.2
SOT235-A-PKG
Dimensions
No.
TITLE
SCALE
UNIT
mm
Seiko
Instruments
Inc.
ø1.5
+0.1
-0
2.0±0.05
ø1.0
+0.2
-0
4.0±0.1
1.4±0.2
0.25±0.1
3.2±0.2
1
2
3
45
No. MP005-A-C-SD-2.1
MP005-A-C-SD-2.1
SOT235-A-Carrier
Tape
Feed direction
4.0±0.1(10 pitches:40.0±0.2)
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
P31-P32
S-818A21AUC-BGBT2G
Mfr. #:
Buy S-818A21AUC-BGBT2G
Manufacturer:
ABLIC
Description:
LDO Voltage Regulators Linear LDO Regulator 30uA Iq 300mA Iout
Lifecycle:
New from this manufacturer.
Delivery:
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