BU9706KS Datasheet, PDF (2/6 Pages) Rohm – LCD segment driver

Standard ICs
•^{Absolute maximum ratings (Ta = 25°C, VSS = 0V)}
Parameter
Symbol
Limits
Unit
Power supply voltage
LCD power supply voltage^∗
Input voltage
VDD
– 0.3 ~ + 6.5
V
VDD – V5
0 ~ + 6.5
V
VIN
VSS – 0.3 ~ VDD + 0.3
V
Power dissipation
Pd
500
mW
Operating temperature
Topr
– 20 ~ + 70
°C
Storage temperature
Tstg
– 55 ~ + 125
°C
∗ The LCD power supply voltage must satisfy the condition of VDD > V2 м V3 > V5 м VSS.
•^{Recommended operating conditions (Ta = 25°C, VSS = 0V)}
Parameter
Symbol Min. Typ. Max.
Unit
Power supply voltage
LCD power supply voltage^∗
VDD
3.5
—
6.0
V
VDD – V5
3.0
—
6.0
V
Input voltage
VIN
0
—
VDD
V
∗ The LCD power supply voltage must satisfy the condition of VDD > V2 м V3 > V5 м VSS.
•^{Pin assignments}
42 41 40 39 38 37 36 35 34 33 32 31 30 29
V2
43
V3
44
V5
45
N.C. 46
LOAD 47
CP 48
VDD
49
N.C. 50
DF 51
N.C. 52
DI1 53
DO20
54
DI21
55
N.C. 56
BU9706KS
28
O14
27
O15
26
O16
25
O17
24
O18
23
O19
22
O20
21
O21
20
O22
19
O23
18
O24
17
O25
16
O26
15
O27
1 2 3 4 5 6 7 8 9 10 11 12 13 14
BU9706KS
2