mb3790pf Fujitsu Microelectronics, Inc., mb3790pf Datasheet - Page 14

• Manufacturer Part Number: mb3790pf
• Description: Battery Backup Ic
• Manufacturer: Fujitsu Microelectronics, Inc.

14
MB3790
(Continued)
4.6
4.5
4.4
4.3
4.2
4.1
4.0
3.9
70
60
50
40
30
20
10
0
-40
-40
7. Temperature characteristics of input current
9. Temperature characteristics of power-down
detection voltage
-20
-20
Ambient temperature Ta ( C)
Ambient temperature Ta ( C)
0
0
20
20
40
40
V
V
V
IN
INH
INL
60
60
=+5V
80
80
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
8. Temperature characteristics of battery power
-40
detection voltage
-20
Ambient temperature Ta ( C)
0
20
40
V
V
V
V
BATH1
BATL1
BATH2
BATL2
60
80