S-1170B Seiko Instruments, S-1170B Datasheet - Page 22

• Manufacturer Part Number: S-1170B
• Description: Voltage Regulator
• Manufacturer: Seiko Instruments

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HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-1170 Series
(3) Shutdown pin transient response characteristics
S-1170B15 (Ta = 25°C)
V
S-1170B50 (Ta = 25°C)
V
S-1170B15 (Ta = 25°C)
V
S-1170B50 (Ta = 25°C)
V
IN
IN
IN
IN
= 2.5 V, C
= 6.0 V, C
= 2.5 V, C
= 6.0 V, C
−1
−1
−1
−1
5
4
3
2
1
0
9
7
5
3
1
5
4
3
2
1
0
9
7
5
3
1
−10
−10
OUT
OUT
−10
OUT
OUT
−10
V
V
V
V
= 4.7 µ F, C
= 4.7 µ F, C
= 4.7 µ F, C
= 4.7 µ F, C
OUT
OUT
0
OUT
OUT
0
0
0
V
V
V
V
ON/OFF
10
10
10
ON/OFF
ON/OFF
ON/OFF
10
20
20
20
20
IN
IN
IN
IN
30
30
30
30
= 4.7 µ F, I
= 4.7 µ F, I
= 4.7 µ F, I
= 4.7 µ F, I
t [ µ s]
t [ µ s]
40
40
40
40
t [ µ s]
t [ µ s]
50
50
50
50
OUT
OUT
OUT
OUT
60
60
60
60
= 100 mA
= 100 mA
= 300 mA
= 300 mA
70
70
70
70
80
80
80
80
90
90
90
90
Seiko Instruments Inc.
3
2
1
0
−1
−2
−3
6
3
0
−3
−6
3
2
1
0
−1
−2
−3
6
3
0
−3
−6
S-1170B30 (Ta = 25°C)
V
S-1170B30 (Ta = 25°C)
V
IN
IN
= 4.0 V, C
= 4.0 V, C
−1
−1
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
−10
OUT
OUT
−10
V
V
= 4.7 µ F, C
= 4.7 µ F, C
OUT
0
OUT
0
V
V
ON/OFF
10
10
ON/OFF
20
20
IN
IN
30
30
= 4.7 µ F, I
= 4.7 µ F, I
t [ µ s]
t [ µ s]
40
40
50
50
OUT
OUT
60
60
= 100 mA
= 300 mA
70
70
80
80
Rev.3.0
90
90
6
4
2
0
−2
−4
−6
6
4
2
0
−2
−4
−6
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