S-19243A12A-E8T1U Datasheet, PDF (35/74 Pages) Seiko Instruments Inc – CMOS VOLTAGE REGULATOR WITH SOFT-START FUNCTION

FOR AUTOMOTIVE 125°C OPERATION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR WITH SOFT-START FUNCTION
Rev.3.0_00
S-19243xxxA Series
 Characteristics (Typical Data)
1. Output voltage vs. Output current (When load current increases) (Ta = +25°C)
1. 1 V_OUT = 1.0 V
1. 2 V_OUT = 3.0 V
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
VIN = 2.5 V
VIN = 3.0 V
200 400 600 800 1000
IOUT [mA]
3.6
3.0
2.4
1.8
1.2
0.6
0.0
0
VIN = 3.5 V
VIN = 4.0 V
VIN = 5.0 V
200 400 600 800 1000
IOUT [mA]
1. 3 V_OUT = 6.0 V
7.2
6.0
4.8
VIN = 6.5 V
VIN = 7.0 V
3.6
VIN = 8.0 V
2.4
1.2
0.0
0 200 400 600 800 1000
IOUT [mA]
Remark In determining the output current, attention should be paid to the following.
1. The minimum output current value and footnote *5 of Table 25 and Table 26 in " Electrical Characteristics"
2. Power dissipation
2. Output voltage vs. Input voltage (Ta = +25°C)
2. 1 V_OUT = 1.0 V
1.1
1.0
0.9
0.8
IOUT = 1 mA
0.7
IOUT = 50 mA
0.6
IOUT = 100 mA
0.5
0 1 2 3 4 5 6 7 8 9 10
VIN [V]
2. 3 V_OUT = 6.0 V
6.1
6.0
5.9
IOUT = 1 mA
5.8
IOUT = 50 mA
5.7
IOUT = 100 mA
5.6
5.5
5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0
VIN [V]
2. 2 V_OUT = 3.0 V
3.1
3.0
2.9
IOUT = 1 mA
2.8
IOUT = 50 mA
2.7
IOUT = 100 mA
2.6
2.5
2 3 4 5 6 7 8 9 10
VIN [V]
35