S-1323 Datasheet, PDF (15/28 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION AND SMALL PACKAGE CMOS VOLTAGE REGULATOR

HIGH RIPPLE-REJECTION AND SMALL PACKAGE CMOS VOLTAGE REGULATOR
Rev.4.2_00
S-1323 Series
„ Characteristics (Typical Data)
(1) Output Voltage vs. Output current (when load current increases)
S-1323B15 (Ta = 25°C)
S-1323B30 (Ta = 25°C)
2.0
1.5
VIN = 1.8 V
1.0
2.0 V
0.5
0
0
100
200
2.5 V
6.5 V
300
400
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
VIN = 3.3 V
3.5 V
100
200
4.0 V
6.5 V
300
400
IOUT [mA]
S-1323B50 (Ta = 25°C)
IOUT [mA]
6
5
4
VIN = 5.3 V
3
5.5 V
2
6.0 V
6.5 V
1
0
0
100
200
300
400
Remark In determining the output current, attention
should be paid to the following.
1) The minimum output current value and
footnote *5 in the electrical characteristics
2) The package power dissipation
IOUT [mA]
(2) Output voltage vs. Input voltage
S-1323B15 (Ta = 25°C)
S-1323B30 (Ta = 25°C)
1.60
1.55
1.50
1.45
IOUT = 1 mA
30 mA
50 mA
1.40
1.0
1.5
2.0
2.5
3.0
3.5
VIN [V]
S-1323B50 (Ta = 25°C)
3.10
3.05
3.00
2.95
IOUT = 1 mA
30 mA
50 mA
2.90
2.5
3.0 3.5
4.0 4.5
5.0
VIN [V]
5.10
5.05
5.00
4.95
IOUT = 1 mA
30 mA
50 mA
4.90
4.5
5.0
5.5 6.0
6.5
7.0
VIN [V]
Seiko Instruments Inc.
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