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S-818A44AUC-BGYT2G

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P32
LOW DROPOUT CMOS VOLTAGE REGULATOR
S-818 Series
Rev.3.0_00
Seiko Instruments Inc.
16
3. Maximum output current (I
OUTmax
) vs. Input voltage (V
IN
)
S-818A20A S-818A30A
0.0
0.2
0.4
0.6
0.8
0 2 4 6 8
10
V
IN
[V]
I
OUTmax
[A]
85 °C
Ta=−40 °C
25 °C
0.0
0.2
0.4
0.6
0.8
0 2 4
6
8
10
V
IN
[V]
I
OUTmax
[A]
85 °C
25 °C
Ta=−40 °C
S-818A50A
0.0
0.2
0.4
0.6
0.8
0
2
4 6
8
10
V
IN
[V]
I
OUTmax
[A]
Ta=−40 °C
85 °C
25 °C
Remark In determining necessary output current,
consider the following parameters:
1. Output current value in the “ Electrical
Characteristics” and footnote *5.
2. Power dissipation of the package
4. Dropout voltage (V
drop
) vs. Output current (I
OUT
)
S-818A20A S-818A30A
0
500
1000
1500
2000
0
50
100
150
200
250 300
Ta=−40 °C
25 °C
85 °C
V
drop
[mV]
I
OUT
[mA]
0
500
1000
1500
2000
0 100
200
300
400
Ta=−40 °C
25 °C
V
drop
[mV]
85 °C
I
OUT
[mA]
S-818A50A
0
500
1000
1500
2000
0
100
200
300
400
500
600
Ta=−40 °C
25 °C
V
dro
p
[mV]
85 °C
I
OUT
[mA]
LOW DROPOUT CMOS VOLTAGE REGULATOR
Rev.3.0_00
S-818 Series
Seiko Instruments Inc.
17
5. Output voltage (V
OUT
) vs. Ambient temperature (Ta)
S-818A20A S-818A30A
1.96
1.98
2.00
2.02
2.04
−50
0
50
100
Ta [°C]
V
OUT
[V]
V
IN
=3 V, I
OUT
=30 mA
2.94
2.97
3.00
3.03
3.06
−50
0 50
100
Ta [°C]
V
OUT
[V]
V
IN
=4 V, I
OUT
=30 mA
S-818A50A
4.90
4.95
5.00
5.05
5.10
−50
0
50
100
Ta [°C]
V
IN
=6 V, I
OUT
=30 mA
V
OUT
[V]
6. Line regulation (ΔV
OUT1
) vs. Ambient temperature (Ta)
S-818A20A/S-818A30A/S-818A50A
0
5
10
15
20
25
30
35
−50
0
50
100
Ta [°C]
V
OUT
=2 V
V
IN
=V
OUT(S)
+0.5 ↔10 V, I
OUT
=30 mA
5 V
3 V
ΔV
OUT1
[mV]
7. Load regulation (ΔV
OUT3
) vs. Ambient temperature (Ta)
S-818A20A/S-818A30A/S-818A50A
0
10
20
30
40
50
−50
0
50
100
5V
3 V
V
IN
=V
OUT(S)
+1 V, I
OUT
=10 μA↔80 mA
ΔV
OUT3
[mV]
Ta [°C]
V
OUT
=2 V
LOW DROPOUT CMOS VOLTAGE REGULATOR
S-818 Series
Rev.3.0_00
Seiko Instruments Inc.
18
8. Current consumption (I
SS1
) vs. Input voltage (V
IN
)
S-818A30A
0
10
20
30
40
0246810
V
IN
(V)
I 1(uA)
Ta=-40°C
85°C
25°C
S-818A50A
0
10
20
30
40
0246810
V
IN
(V)
I 1(uA)
Ta=-40°C
85°C
25°C
9. Threshold voltage of ON/OFF pin (V
SH
/V
SL
) vs. Input voltage (V
IN
)
S-818A20A S-818A30A
0.0
0.5
1.0
1.5
2.0
2.5
2
4
6
8
10
V
IN
[V]
V
SH
/V
SL
[V]
V
SL
V
SH
0.0
0.5
1.0
1.5
2.0
2.5
3 5 7
8
10
V
IN
[V]
V
SH
/V
SL
[V]
V
SH
V
SL
S-818A50A
0.0
0.5
1.0
1.5
2.0
2.5
5
6
8
9
10
V
IN
[V]
V
SH
/V
SL
[V]
V
SH
V
SL
I
ss1
(μA)
I
ss1
(μA)
I
ss1
(μA)
S-818A20A
0
10
20
30
40
0246810
V
IN
(V)
I 1(uA)
Ta=-40°C
85°C
25°C
V
IN
[V]
V
IN
[V]
V
IN
[V]
I
ss1
(μA)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P32

S-818A44AUC-BGYT2G

Mfr. #:
Buy S-818A44AUC-BGYT2G
Manufacturer:
ABLIC
Description:
LDO Voltage Regulators Linear LDO Regulator 30uA Iq 300mA Iout
Lifecycle:
New from this manufacturer.
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