BU2879AK Datasheet, PDF (4/5 Pages) Rohm – FL tube driver

Standard ICs
•^{Measurement circuits}
A
VEE
VDD
1000p
OSC
VSS
Fig.1
BU2879AK
VEE
VDD
n = Test pin
n_A
VSS
V
Fig.2
1000p
VEE
OSC
VDD
G1
VSS
Monitor
VEE
VDD
VSS
Fig.3
Fig.4
•^{Electrical characteristic curves}
3.8
3.7
3.6
3.5
3.4
3.3
3.2
– 25
25
75
TEMPERATURE: Ta (°C)
Fig. 5 Supply current
temperature characteristics
54
50
46
42
38
34
30
– 25
25
75
TEMPERATURE: Ta (°C)
Fig. 6 “H” grid output current
temperature characteristics
16
15
14
13
12
11
10
– 25
25
75
TEMPERATURE: Ta (°C)
Fig.7 “H” segment output current
temperature characteristics
4