BU2879AK Rohm Semiconductor, BU2879AK Datasheet - Page 4

• Manufacturer Part Number: BU2879AK
• Description: IC DRIVER FL TUBE 5V QFP44
• Manufacturer: Rohm Semiconductor

Specifications of BU2879AK

• Display Type: Vacuum Fluorescent (VF)
• Configuration: 16 Segments
• Interface: 3-Wire Serial
• Digits Or Characters: 8 Character
• Current - Supply: 5mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -25°C ~ 75°C
• Mounting Type: Surface Mount
• Package / Case: 44-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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