S-1170 SII [Seiko Instruments Inc], S-1170 Datasheet - Page 17

• Manufacturer Part Number: S-1170
• Description: HIGH RIPPLE-REJECTION AND LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
• Manufacturer: SII [Seiko Instruments Inc]

Rev.3.0
(1) Output Voltage vs. Output current (when load current increases)
S-1170B15 (Ta = 25°C)
S-1170B50 (Ta = 25°C)
(2) Output voltage vs. Input voltage
S-1170B15 (Ta = 25°C)
S-1170B50 (Ta = 25°C)
HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
Typical Characteristics
1.6
1.5
1.4
1.3
1.2
1.1
1.0
5.1
5.0
4.9
4.8
4.7
4.6
4.5
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
6
5
4
3
2
1
0
0
4.5
1.0
0
0
_02
200
200
5.0
1.5
I
OUT
6.5 V
I
OUT
300 mA
100 mA
400
400
= 1 mA
10 mA
V
100 mA
300 mA
IN
= 1 mA
2.0
5.5
10 mA
I
I
= 2.0 V
OUT
OUT
V
V
V
IN
IN
600
600
[mA]
[mA]
IN
[V]
[V]
= 5.5 V
6.0 V
6.5 V
2.5
6.0
2.5 V
800
800
3.0
6.5
1000 1200
1000 1200
Seiko Instruments Inc.
3.5
7.0
S-1170B30 (Ta = 25°C)
S-1170B30 (Ta = 25°C)
Remark In determining the output current, attention
3.5
3.0
2.5
2.0
1.5
1.0
0.5
3.1
3.0
2.9
2.8
2.7
2.6
2.5
0
2.5
0
should be paid to the following.
1)
2)
200
The minimum output current value
and footnote *5 in the “
Characteristics”
The package power dissipation
3.0
I
V
OUT
6.5 V
400
IN
3.5
= 3.5 V
300 mA
100 mA
= 1 mA
I
OUT
10 mA
V
IN
600
[mA]
[V]
4.0 V
4.0
800
S-1170 Series
4.5
1000
1200
Electrical
5.0
17