S-1721 Datasheet, PDF (22/38 Pages) Seiko Instruments Inc – SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR

SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR
S-1721 Series
Rev.1.1_00
„ Characteristics (Typical Data) (Per Circuit)
(1) Output Voltage vs. Output Current (When Load Current Increases) (Ta = 25°C)
VOUT = 1.2 V
VOUT = 3.0 V
1.6
3.5
1.4
3.0
1.2
2.5
1.0
VIN = 1.5 V
2.0
0.8
1.7 V
0.6
2.2 V
1.5
0.4
3.2 V
1.0
0.2
6.5 V
0.5
0
0
100
200
300
400
0
0
IOUT [mA]
VIN = 3.3 V
3.5 V
4.0 V
5.0 V
6.5 V
100
200
300
400
IOUT [mA]
VOUT = 5.0 V
6
5
4
3
2
1
0
0
VIN = 5.3 V
5.5 V
6.0 V
6.5 V
100
200
300
IOUT [mA]
Remark In determining the output current, attention should
be paid to the following.
1. The minimum output current value and
footnote *5 in Table 7 in the “„ Electrical
Characteristics”
2. The package power dissipation
400
(2) Output Voltage vs. Input Voltage (Ta = 25°C)
VOUT = 1.2 V
1.30
1.25
1.20
1.15
1.10
1.05
IOUT = 1 mA
IOUT = 30 mA
IOUT = 50 mA
1.00
1.0 1.5 2.0 2.5 3.0 3.5
VIN [V]
VOUT = 5.0 V
5.2
5.1
5.0
4.9
4.8
IOUT = 1 mA
4.7
IOUT = 30 mA
4.6
IOUT = 50 mA
4.5
4.5
5.0
5.5
6.0
6.5
VIN [V]
VOUT = 3.0 V
3.1
3.0
2.9
2.8
IOUT = 1 mA
2.7
IOUT = 30 mA
IOUT = 50 mA
2.6
2.5
2.5 3.0 3.5 4.0 4.5 5.0
VIN [V]
22
Seiko Instruments Inc.