MB3793-27A Datasheet, PDF (14/25 Pages) Fujitsu Component Limited. – Power Voltage Monitoring IC with Watchdog Timer

MB3793-27A
Reset output voltage vs. power supply voltage
7
Pull-up resistance 100 kΩ
6
5
4
3
Ta = +85 °C
2
Ta = +25 °C
1
Ta = −40 °C
0
0
1
2
3
4
Power supply voltage VCC (V)
Power-on reset hold time vs.
Operating ambient temperature
(When Vcc rising)
200
Ta = −40 °C to +85 °C
180
160
Ta = +25 °C
140
120
MAX
100
80
TYP
60
40
MIN
20
0
−40 −20 0 +20 +40 +60 +80 +100
Operating ambient temperature Ta (°C)
Watchdog timer reset time vs.
Operating ambient temperature
(When monitoring)
26
24
Ta = −40 °C to +85 °C
22
20
18
16
Ta = +25 °C
14
12
10
MAX
8
6
TYP
4
2
MIN
0
−40 −20 0 +20 +40 +60 +80 +100
Operating ambient temperature Ta (°C)
14
Watchdog timer monitoring time vs.
Operating ambient temperature
26
Ta = −40 °C to +85 °C
24
MAX
22
20
Ta = +25 °C
18
16
TYP
14
12
10
8
MIN
6
4
2
0
−40 −20 0 +20 +40 +60 +80 +100
Operating ambient temperature Ta (°C)
(Continued)