S-13A1 Datasheet, PDF (36/74 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR

HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-13A1 Series
Rev.2.1_00
 Characteristics (Typical Data)
1. Output voltage vs. Output current (When load current increases) (Ta = +25°C)
1. 1 V_OUT = 1.0 V
1.6
1.4
2.0 V
1.2
3.0 V
1.0
0.8
0.6
VIN = 1.5 V
0.4
0.2
0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
IOUT [A]
1. 2 V_OUT = 2.5 V
3.0
2.5
2.0
VIN = 3.0 V
1.5
3.5 V
4.5 V
1.0
0.5
0
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
IOUT [A]
1. 3 V_OUT = 3.5 V
4.0
3.5
3.0
2.5
VIN = 4.0 V
4.5 V
2.0
5.5 V
1.5
1.0
0.5
0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
IOUT [A]
Remark
In determining the output current, attention should
be paid to the following.
1. The minimum output current value and
footnote *5 of Table 16 and Table 17 in
" Electrical Characteristics"
2. The power dissipation
2. Output voltage vs. Input voltage (Ta = +25°C)
2. 1 V_OUT = 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]
2. 3 V_OUT = 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]
2. 2 V_OUT = 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]
36