MB3790 Datasheet, PDF (13/21 Pages) Fujitsu Component Limited. – Battery Backup IC

MB3790
s TYPICAL CHARACTERISTIC CURVES
1. VOH characteristics of RESET pin
3.0
V IN = OPEN
2.8
V BAT1 =+3V
2.6
2.4
2.2
2.0
0.0 -0.2 -0.4 -0.6 -0.8 -1.0
Current I (mA)
3. VOH characteristics of RESET pin
5.0
4.8
4.6
4.4
4.2
4.0
0.0
V IN =+5V
V BAT1 =+3V
-0.4 -0.8 -1.2 -1.6 -2.0
Current I (mA)
5. VOH characteristics of ALM pin
5.0
4.8
4.6
4.4
4.2
V IN =+5V
V BAT1 =+3V
4.0
0.0 -1.0 -2.0 -3.0 -4.0 -5.0
Current I (mA)
2. VOL characteristics of RESET pin
0.5
V IN =+5V
0.4
V BAT1 =+3V
0.3
0.2
0.1
0
0.0
1.0
2.0
3.0 4.0
5.0
Current I (mA)
4. VOL characteristics of RESET pin
0.5
V IN = OPEN
0.4
V BAT1 =+3V
0.3
0.2
0.1
0
0.0
1.0
2.0
3.0 4.0
5.0
Current I (mA)
6. VOL characteristics of ALM pin
0.5
V IN =+5V
0.4
V BAT1 =+2V
0.3
0.2
0.1
0
0.0
1.0
2.0
3.0 4.0
5.0
Current I (mA)
(Continued)
13