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BU9795AKV Fiches technique(PDF) 2 Page - Rohm

No de pièce BU9795AKV
Description  Standard Segment Drivers
Download  15 Pages
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Fabricant  ROHM [Rohm]
Site Internet  http://www.rohm.com
Logo ROHM - Rohm

BU9795AKV Fiches technique(HTML) 2 Page - Rohm

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Technical Note
2/14
BU9795AKV,BU9795AFV,BU9795AGUW,BU9794AKV,BU97950FUV
www.rohm.com
2011.03 - Rev.A
© 2011 ROHM Co., Ltd. All rights reserved.
Line up matrix
Parameter
BU9795A
BU9794AKV
BU97950FUV
KV
FV
GUW
Segment output
35
27
31
50
35
Common output
4
4
4
4
8
Total display
dot number
140
108
124
200
280
Adjustable contrast function
-
-
-
-
Yes
Support split voltage supply
-
-
-
Yes
Yes
Interface
3wire
3wire
3wire
3wire
2wire
Package
VQFP48C
SSOP-B40
VBGA48W040
VQFP64
TSSOP-C48V
Absolute maximum ratings (VSS=0V)
Parameter
BU9795AKV
/FV/GUW
BU9794AKV
BU97950FUV
Unit
Remarks
Power Supply Voltage 1
(VDD)
-0.5~+7.0
V
Power supply
Power Supply Voltage 2
(VLCD)
-0.5~VDD
-0.5~+7.0
-0.5~+7.0
V
LCD drive
Voltage
Allowable Loss
(Pd)
0.6*
1
0.7*
2
0.27*
3
0.75*
4
0.75*
4
W
Allowable loss
at package only
Input Voltage Range
(VIN)
-0.5~VDD+0.5
V
Operational Temperature Range
(Topr)
-40~+85
Storage Temperature Range
(Tstg)
-55~+125
*1
When use more than Ta=25℃, subtract 6.0mW per degree (BU9795AKV)
*2
When use more than Ta=25℃, subtract 7.0mW per degree (BU9795AFV)
*3
When use more than Ta=25℃, subtract 2.7mW per degree (BU9795AGUW)
*4
When use more than Ta=25℃, subtract 7.5mW per degree (BU9794AKV, BU97950FUV)
Recommend operating conditions (Ta=-40~85℃, VSS=0V)
Parameter
BU9795AKV
/FV/GUW*1
BU9794AKV
BU97950KV
Unit
Remarks
Min. Typ. Max. Min. Typ. Max. Min. Typ. Max.
Power Supply Voltage 1
(VDD)
2.5
-
5.5
2.5
-
5.5
2.5
-
5.5
V
Power supply
Power Supply Voltage 2
(VLCD)
0
-
VDD
-2.4
2.5
-
5.5
2.5
-
5.5
V
LCD drive
Voltage
*1
Please use VDD-VLCD
 2.4V condition.


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