BU9795AKV Datasheet, PDF (2/16 Pages) Rohm – Standard function Segment Drivers

BU9795AKV, BU9795AFV, BU9795AGUW
Technical Note
●Absolute maximum ratings (Ta=25degree, VSS=0V)
Parameter
Symbol
Limits
Power supply voltage1
Power supply voltage2
VDD
VLCD
-0.5 ～ +7.0
-0.5 ～ VDD
0.6
Allowable loss
Pd
0.7
0.27
Input voltage range
VIN
Operational temperature
range
Topr
Storage temperature range
Tstg
-0.5 ～ VDD+0.5
-40 ～ +85
-55 ～ +125
*This product is not designed against radioactive ray.
Unit
V
V
W
W
W
V
degree
degree
Remark
Power supply
LCD drive voltage
When use more than Ta=25C, subtract 6mW
per degree.(BU9795AKV)
When use more than Ta=25C, subtract 7mW
per degree (BU9795AFV)
When use more than Ta=25C, subtract 2.7mW
per degree (BU9795AGUW)
●Operating conditions (Ta=25degree,VSS=0V)
Parameter
Power Supply voltage1
Power Supply voltage2
Symbol Min. Typ.
VDD 2.5
-
VLCD
0
-
* Please use VDD-VLCD≧2.4V condition.
Max.
5.5
VDD-2.4
Unit
Remark
V
Power supply
V
LCD drive voltage
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2/15
2009.07 - Rev.B