HIGH RIPPLE-REJECTION LOW DROPOUT MIDDLE OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-1131 Series
Rev.4.1_02
16
Characteristics (Typical Data)
(1) Output voltage vs. Output current (when load current increases)
S-1131B15 (Ta = 25°C) S-1131B30 (Ta = 25°C)
VOUT [V]
0
0.5
1
1.5
2
2.5
0 200 400 600 800
V
IN
= 1.8 V
2.0 V
2.5 V
6.5 V
VOUT [V]
0
0.5
1
1.5
2
2.5
3
3.5
4
0 200 400 600 800
V
IN
= 3.3 V
3.5 V
4.0 V
6.5 V
IOUT [mA]
IOUT [mA]
S-1131B50 (Ta = 25°C)
VOUT [V]
0
1
2
3
4
5
6
0 200 400 600 800
V
IN
= 5.3 V
5.5 V
6.5 V
6.0 V
Remark In determining the output current, attention
should be paid to the following.
1)
The minimum output current value and
footnote *5 of Table 6 in the “ Electrical
Characteristics”
2) The package power dissipation
IOUT [mA]
(2) Output voltage vs. Input voltage
S-1131B15 (Ta = 25°C) S-1131B30 (Ta = 25°C)
VOUT [V]
VOUT [V]
V
IN
[V]
VIN [V]
S-1131B50 (Ta = 25°C)
V
OUT
[V]
V
IN
[V]
30 mA
50 mA
80 mA
1 1.5 2 2.5 3 3.5
1.6
1.55
1.5
1.45
1.4
I
OUT
= 1 mA
2.5 3 3.5 4 4.5 5
3.05
3
2.95
2.9
2.85
2.8
30 mA
50 mA
80 mA
I
OUT
= 1 mA
4.5 5 5.5 6 6.5 7
5.1
5.08
5.06
5.04
5.02
5
4.98
4.96
4.94
4.92
4.9
30 mA
80 mA
I
OUT
= 1 mA
50 mA
