S-19500A03A-E8T1U4 Datasheet, PDF (38/52 Pages) Seiko Instruments Inc – CMOS VOLTAGE REGULATOR WITH WATCHDOG TIMER AND RESET FUNCTION

FOR AUTOMOTIVE 125°C OPERATION HIGH-WITHSTAND VOLTAGE CMOS VOLTAGE REGULATOR WITH WATCHDOG TIMER AND RESET FUNCTION
S-19500/19501 Series
Rev.1.2_01
 Characteristics (Typical Data)
1. Regulator block
1. 1 Output voltage vs. Output current (When load current increases) (Ta = +25°C)
1. 1. 1 VOUT = 3.3 V
4.0
3.0
VIN = 3.8 V
2.0
VIN = 13.5 V
VIN = 4.3 V
1.0
0.0
0
100 200 300 400 500 600
IOUT [mA]
1. 1. 2 VOUT = 5.0 V
6.0
5.0
4.0
VIN = 5.5 V
3.0
VIN = 13.5 V
2.0
VIN = 6.0 V
1.0
0.0
0
100 200 300 400 500 600
IOUT [mA]
1. 2 Output voltage vs. Input voltage (Ta = +25°C)
1. 2. 1 VOUT = 3.3 V
4.0
3.0
2.0
1.0
0.0
0
IOUT = 1 mA
IOUT = 10 mA
IOUT = 30 mA
IOUT = 100 mA
3 6 9 12 15 18
VIN [V]
1. 3 Dropout voltage vs. Output current
1. 3. 1 VOUT = 3.3 V
200
Tj = +150°C
150
Tj = +125°C
100 Tj = +25°C
50
0
0
Tj = −40°C
50
100
150
200
IOUT [mA]
1. 4 Dropout voltage vs. Junction temperature
1. 4. 1
100
80
VOUT = 3.3 V
IOUT = 100 mA
60
IOUT = 30 mA
40
20
0
−40 −25 0
25 50 75 100 125 150
Tj [°C]
1. 2. 2 VOUT = 5.0 V
6.0
5.0
4.0
IOUT = 1 mA
3.0
IOUT = 10 mA
2.0
IOUT = 30 mA
1.0
IOUT = 100 mA
0.0
0 3 6 9 12 15 18
VIN [V]
1. 3. 2 VOUT = 5.0 V
200
Tj = +150°C
150
Tj = +125°C
100 Tj = +25°C
50
0
0
Tj = −40°C
50
100
150
200
IOUT [mA]
1. 4. 2 VOUT = 5.0 V
100
80
IOUT = 100 mA
60
40
IOUT = 30 mA
20
0
−40 −25 0
25 50 75 100 125 150
Tj [°C]
38