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S-1170B35UC-OTUTFU
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
HIGH RIPPLE-REJECTION LOW DROPOUT HIGH
OUTPUT CURRENT CMOS VOLTAGE REGULATOR
Rev.4.0
_00
S-1170 Series
Seiko Instruments Inc.
19
(3) Dropout voltage vs. Output current
S-1170B15 S-1170B30
V
drop
[V]
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
100
400
600
900
200
300
500
700
800
−
40
°
C
25
°
C
85
°
C
V
drop
[V]
0.6
0.5
0.4
0.3
0.2
0.1
0
0
100
400
600
900
200
300
500
700
800
−
40
°
C
25
°
C
85
°
C
I
OUT
[mA]
I
OUT
[mA]
S-1170B50
V
drop
[V]
0.6
0.5
0.4
0.3
0.2
0.1
0
0
100
400
600
900
200
300
500
700
800
−
40
°
C
25
°
C
85
°
C
I
OUT
[mA]
(4) Dropout voltage vs. Set output voltage
V
drop
[V]
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
1
2
3
4
5
6
0
600 mA
800 mA
300 mA
10 mA
V
OTA
[V]
HIGH RIPPLE-REJECTION LOW DROPOUT HIGH
OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-1170 Series
Rev.4.0
_00
Seiko Instruments Inc.
20
(5) Output voltage vs. Ambient temperature
S-1170B15 (I
OUT
=
10 mA)
S-1170B30 (I
OUT
=
10 mA)
V
OUT(E)
[V]
1.70
1.65
1.60
1.55
1.50
1.45
1.40
1.35
1.30
25
−
25
75
85
−
40
0
50
V
OUT(E)
[V]
3.20
3.15
3.10
3.05
3.00
2.95
2.90
2.85
2.80
25
−
25
75
85
−
40
0
50
Ta [
°
C]
Ta [
°
C]
S-1170B50 (I
OUT
=
10 mA)
V
OUT(E)
[V]
5.20
5.15
5.10
5.05
5.00
4
.95
4
.90
4
.85
4
.80
25
−
25
75
85
−
40
0
50
Ta [
°
C]
(6) Current consumption vs. Input voltage
S-1170B15 (Ta
=
25
°
C) S-1170B30
(Ta
=
25
°
C)
I
SS1
[
μ
A]
80
70
60
50
40
30
20
10
0
6
4
2
0
1
3
5
7
I
SS1
[
μ
A]
80
70
60
50
40
30
20
10
0
6
4
2
0
1
3
5
7
V
IN
[V]
V
IN
[V]
S-1170B50 (Ta
=
25
°
C)
I
SS1
[
μ
A]
80
70
60
50
40
30
20
10
0
6
4
2
0
1
3
5
7
V
IN
[V]
HIGH RIPPLE-REJECTION LOW DROPOUT HIGH
OUTPUT CURRENT CMOS VOLTAGE REGULATOR
Rev.4.0
_00
S-1170 Series
Seiko Instruments Inc.
21
(7) Ripple rejection
S-1170B15 (Ta
=
25
°
C) S-1170B30
(Ta
=
25
°
C)
V
IN
=
2.5 V, C
OUT
=
4.7
μ
F
V
IN
=
4.0 V, C
OUT
=
4.7
μ
F
Ripple Rejection [dB]
1M
100
80
60
40
20
0
100
1k
10k
100k
10
I
OUT
=
50 mA
100 m
A
Ripple Rejection [dB]
1M
100
80
60
40
20
0
100
1k
10k
100k
10
I
OUT
=
50
mA
100 mA
Frequency [Hz]
Frequency [Hz]
S-1170B50 (Ta
=
25
°
C)
V
IN
=
6.0 V, C
OUT
=
4.7
μ
F
Ripple Rejection [dB]
1M
100
80
60
40
20
0
100
1k
10k
100k
10
I
OUT
=
50 mA
100 m
A
Frequency [Hz]
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
S-1170B35UC-OTUTFU
Mfr. #:
Buy S-1170B35UC-OTUTFU
Manufacturer:
ABLIC
Description:
LDO Voltage Regulators Linear LDO Reg Hi 80uA Iq 800mA Iout
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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