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S-1170B26UC-OTLTFU

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-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
Vdrop [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
Vdrop [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
IOUT [mA]
IOUT [mA]
S-1170B50
Vdrop [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
IOUT [mA]
(4) Dropout voltage vs. Set output voltage
Vdrop [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
VOTA [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)
VOUT(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
VOUT(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)
VOUT(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)
ISS1 [μA]
80
70
60
50
40
30
20
10
0
6
4
2
0 1
3
5
7
ISS1 [μA]
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)
ISS1 [μA]
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)
VIN = 2.5 V, COUT = 4.7 μF VIN = 4.0 V, COUT = 4.7 μF
Ripple Rejection [dB]
1M
100
80
60
40
20
0
100
1k
10k
100k
10
I
OUT
=
50 mA
100 mA
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)
VIN = 6.0 V, COUT = 4.7 μF
Ripple Rejection [dB]
1M
100
80
60
40
20
0
100
1k
10k
100k
10
I
OUT
=
50 mA
100 mA
Frequency [Hz]
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30

S-1170B26UC-OTLTFU

Mfr. #:
Buy S-1170B26UC-OTLTFU
Manufacturer:
ABLIC
Description:
LDO Voltage Regulators Linear LDO Reg Hi 80uA Iq 800mA Iout
Lifecycle:
New from this manufacturer.
Delivery:
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