S-814 Datasheet, PDF (15/32 Pages) Seiko Instruments Inc – LOW DROPOUT CMOS VOLTAGE REGULATOR

Rev.2.1_00
LOW DROPOUT CMOS VOLTAGE REGULATOR
S-814 Series
„ Characteristics (Typical data)
1. Output voltage (V_OUT) vs. Output current (I_OUT) (When load current increases)
S-814A20A
2.0
V_IN=2.3 V
1.0
2.5 V
(Ta=25°C)
4V
3V
10 V
S-814A30A
3.0
10 V
2.0
6V
1.0
(Ta=25°C)
5V
4V
3.5 V
V_IN=3.3 V
0
0 50
S-814A50A
5.0
4.0 ^{10 V}
8V
3.0
2.0
1.0
100 150 200 250
I_OUT [mA]
(Ta=25°C)
V_IN=5.3 V
7V
6V
5.5 V
0
0
200 400 600 800
I_OUT [mA]
2. Output voltage (V_OUT) vs. Input voltage (V_IN)
S-814A20A (Ta = 25°C)
2.5
I_OUT = 10 μA
100 μA
2.0
60 mA
1.5
30 mA
1 mA
1^1.0
1
2
3
4
VIN (V)
S-814A50A (Ta = 25°C)
5.5
60 mA
5.0
4.5
4.0
4
30 mA
I_OUT = 10 μA
100 μA
1 mA
5
6
7
V_IN (V)
0
0
100 200 300 400
I_OUT [mA]
Remark In determining the output current, attention
should be paid to the following.
1. The minimum output current value and footnote *3
in Table 5 in the “„ Electrical characteristics”.
2. The package power dissipation.
S-814A30A (Ta = 25°C)
3.5
3.0
60 mA
2.5
30 mA
2.0
I_OUT = 10 μA
100 μA
1 mA
1.5
2
3
4
5
V_IN (V)
Seiko Instruments Inc.
15