MB3771_06 Datasheet, PDF (15/21 Pages) Fujitsu Component Limited. – Power Supply Monitor

MB3771
■ TYPICAL CHARACTERISTICS
Power supply current (ICC1) vs.
power supply voltage
700
600
500
Ta =
400
+25°C
300
−40°C
200
−40°C ^+85°C
100
+25°C
0 ^+85°C
0
5
10
15
20
Power supply voltage VCC (V)
Detection voltage (VSC) vs.
Operating ambient temperature
1.30
1.25
1.20
− 50 −25
0
+25 +50 +75 +100
Operating ambient temperature Ta (°C)
Power supply current (ICC2) vs.
power supply voltage
700
600
500
Ta = +85°C ^+25°C
400
−40°C
300
200
−40°C
100
+25°C
0
+85°C
0
5
10
15
20
Power supply voltage VCC (V)
Detection voltage (VSB) vs.
Operating ambient temperature
1.30
1.25
VSBH
VSBL
1.20
−50 −25
0
+25 +50 +75 +100
Operating ambient temperature Ta (°C)
Output voltage (RESET) vs. power supply voltage
5
4
3
2
1
Ta =
+25°C
−40°C
0 ^+85°C
0
1
2
3
4
5
Power supply voltage VCC (V)
Detection voltage (VSA) vs.
Operating ambient temperature
4.5
4.4
VSAH
4.3
VSAL
4.2
4.1
4.0
−50 −25
0
+25 +50 +75 +100
Operating ambient temperature Ta (°C)
(Continued)
15