BU2872AK Datasheet, PDF (4/4 Pages) Rohm – FL tube driver

Standard ICs
•^{Electrical characteristic curves}
3.8
3.7
3.6
3.5
3.4
3.3
3.2 _{– 25}
25
75
TEMPERATURE : Ta (°C)
Fig.6 Supply current temperature
characteristics
0.76
0.74
0.72
0.7
0.68
0.66
0.64
0.62
0.6
0.58
0.56
0.54 _{– 25}
25
75
TEMPERATURE : Ta (°C)
Fig. 9 “L” LED output current
temperature characteristics
•^{External dimensions (Units: mm)}
BU2872AK
50
45
40
35
30
25 _{– 25}
25
75
TEMPERATURE : Ta (°C)
Fig.7 “H” grid output current
temperature characteristics
13
12.8
12.6
12.4
12.2
12
11.8
11.6
11.4
11.2
11 _{– 25}
25
75
TEMPERATURE : Ta (°C)
Fig.8 “H” segment output current
temperature characteristics
14.0 ± 0.3
10.0 ± 0.2
33
23
34
22
44
1
12
11
0.8
0.35 ± 0.1
0.15 ± 0.1
0.15
QFP44
4