MB3773 Datasheet, PDF (10/29 Pages) Fujitsu Component Limited. – Power Supply Monitor with Watch-Dog Timer

MB3773
■ TYPICAL CHARACTERISTIC CURVES
Supply current vs. Supply voltage
0.75
0.65
0.55
0.45
0.35
0.25
0.15
Ta = + 25 °C
Ta = + 85 °C
Ta = − 40 °C
Ta = + 25 °C
Ta = + 85 °C
Ta = − 40 °C
CT = 0.1 µF
0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0 20.0
Supply voltage VCC (V)
Output voltage vs. Supply voltage
(RESET terminal)
6.0
Pull up 2.2 kΩ
5.0
4.0
3.0
2.0
Ta = + 85 °C
1.0
Ta = + 25 °C
Ta = − 40 °C
0 1.0 2.0 3.0 4.0 5.0 6.0 7.0
Supply voltage VCC (V)
Output saturation voltage
vs. Output sink current
(RESET terminal)
Ta = − 40 °C
CT = 0.1µF
400
300
Ta = + 25 °C
Ta = + 85 °C
200
100
0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0
Output sink current IOL2 (mA)
10
Output voltage vs. Supply voltage
(RESET terminal)
6.0
Pull up 2.2 kΩ
5.0
Ta = − 40 °C, + 25 °C, + 85 °C
4.0
3.0
2.0
1.0
0 1.0 2.0 3.0 4.0 5.0 6.0 7.0
Supply voltage VCC (V)
Detection voltage (VSH, VSL) vs.
Operating ambient temperature
(RESET, RESET terminal)
4.50
4.44
VSH
4.30
VSL
4.20
4.10
4.00
−40 −20 0 +20 +40 +60 +80 +100
Operating ambient temperature Ta ( °C)
Output saturation voltage
vs. Output sink current
(RESET terminal)
500
CT = 0.1µF
400
Ta = −40 °C
300
Ta = +25 °C
Ta = +85 °C
200
100
0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0
Output sink current IOL8 (mA)
(Continued)