S1135 Datasheet, PDF (25/48 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT

HIGH RIPPLE-REJECTION LOW DROPOUT MIDDLE OUTPUT CURRENT CMOS VOLTAGE REGULATOR
Rev.2.2_00
S-1135 Series
 Characteristics (Typical Data)
1. Output Voltage vs. Output Current (When Load Current Increases) (Ta = 25°C)
VOUT = 1.0 V
1.2
1.0
0.8
VIN = 1.3 V
0.6
1.5 V
0.4
2.0 V
3.0 V
0.2
5.5 V
0
0
100 200 300 400 500 600
IOUT [mA]
VOUT = 2.5 V
3.0
2.5
2.0
VIN = 2.8 V
3.0 V
1.5
3.5 V
1.0
4.5 V
5.5 V
0.5
0
0
100 200 300 400 500 600
IOUT [mA]
VOUT = 3.5 V
4.0
3.5
3.0
VIN = 3.8 V
2.5
4.0 V
2.0
4.5 V
1.5
5.5 V
1.0
0.5
0
0 100 200 300 400 500 600
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 10 in the “ Electrical
Characteristics”
2. The package power dissipation
2. Output Voltage vs. Input Voltage (Ta = 25°C)
VOUT = 1.0 V
1.2
1.1
1.0
0.9
IOUT = 1 mA
IOUT = 30 mA
0.8
IOUT = 50 mA
0.7
IOUT = 100 mA
0.6
0.6 1.0 1.4 1.8 2.2 2.6
VIN [V]
VOUT = 3.5 V
3.7
3.6
3.5
3.4
IOUT = 1 mA
3.3
IOUT = 30 mA
3.2
IOUT = 50 mA
3.1
IOUT = 100 mA
3.0
3.0 3.5 4.0 4.5 5.0 5.5
VIN [V]
VOUT = 2.5 V
2.7
2.6
2.5
2.4
IOUT = 1 mA
2.3
IOUT = 30 mA
2.2
IOUT = 50 mA
2.1
IOUT = 100 mA
2.0
2.0 2.5 3.0 3.5 4.0 4.5
VIN [V]
Seiko Instruments Inc.
25