S-19500A03A-E8T1U4 Datasheet, PDF (41/52 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
Rev.1.2_01
S-19500/19501 Series
2. 6 Release delay time vs. Junction temperature
2. 6. 1 −VDET = 2.6 V
25
20
15
10
5
0
−40 −25 0
25 50 75 100 125 150
Tj [°C]
2. 6. 2 −VDET = 4.7 V
25
20
15
10
5
0
−40 −25 0
25 50 75 100 125 150
Tj [°C]
2. 7 Release delay time vs. Capacitance for delay time adjustment capacitor
2. 7. 1 −VDET = 2.6 V
1000
Tj = +150°C
100
Tj = +125°C
10
Tj = +25°C
1
Tj = −40°C
0.1
1
10
100
1000
CDLY [nF]
2. 7. 2 −VDET = 4.7 V
1000
Tj = +150°C
100
Tj = +125°C
10
Tj = +25°C
1
Tj = −40°C
0.1
1
10
100
1000
CDLY [nF]
2. 8 Reset reaction time vs. Junction temperature
2. 8. 1 −VDET = 2.6 V
25
20
15
10
5
0
40 25 0
25 50 75 100 125 150
Tj [C]
2. 8. 2 −VDET = 4.7 V
25
20
15
10
5
0
40 25 0
25 50 75 100 125 150
Tj [C]
2. 9 Reset reaction time vs. Capacitance for delay time adjustment capacitor
2. 9. 1 −VDET = 2.6 V
100
Tj = +150°C
Tj = +125°C
10
Tj = +25°C
Tj = −40°C
1
1
10
100
1000
CDLY [nF]
2. 9. 2
100
−VDET = 4.7 V
Tj = +150°C
Tj = +125°C
10
1
1
Tj = +25°C
Tj = −40°C
10
100
CDLY [nF]
1000
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