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BU97950FUV-E2 Datasheet(PDF) 3 Page - Rohm

Part # BU97950FUV-E2
Description  Standard LCD Segment Drivers
Download  25 Pages
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BU97950FUV-E2 Datasheet(HTML) 3 Page - Rohm

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3/21
TSZ02201-0A0A2D300090-1-2
08.Sep.2015 Rev.004
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
BU97950FUV
MAX 280 segments (SEG35×COM8)
Absolute Maximum Ratings (VSS=0V)
Parameter
Symbol
Ratings
Unit
Remarks
Power Supply Voltage1
VDD
-0.5 to +7.0
V
Power supply
Power Supply Voltage2
VLCD
-0.5 to +7.0
V
LCD drive voltage
Allowable loss
Pd
0.64
W
When used at more than Ta=25 ºC,
subtract
6.4mW per degree.
(BU97950FUV Package only)
Input voltage range
VIN
-0.5 to VDD+0.5
V
Operational temperature
range
Topr
-40 to +85
ºC
Storage temperature range
Tstg
-55 to +125
ºC
*1 This product is not designed against radioactive ray.
Recommended Operating Ratings(Ta=-40°C to +85°C,VSS=0V)
Parameter
Symbol
Limits
Unit
Remarks
MIN
TYP
MAX
Power Supply Voltage1
VDD
2.5
-
5.5
V
Power supply
Power Supply Voltage2
VLCD
2.5
-
5.5
V
LCD drive voltage
Electrical Characteristics
DC Characteristics (VDD=2.5 to 5.5V, VLCD=2.5 to 5.5V, VSS=0V, Ta=-40°C to +85°C, unless otherwise specified)
Parameter
Symbol
Limits
Unit
Conditions
MIN
TYP
MAX
“H” level input voltage
VIH
0.7VDD
-
VDD
V
SDA,SCL
“L” level input voltage
VIL
VSS
-
0.3VDD
V
SDA,SCL
“H” level input current
IIH
-
-
1
µA
SDA,SCL
“L” level input current
IIL
-1
-
-
µA
SDA,SCL
LCD Driver on
resistance
SEG
RON
-
3.5
-
Iload=±10µA
COM
RON
-
3.5
-
Standby current
Ist
-
-
5
µA
Display off, Oscillation off
Power consumption 1
IDD
-
2.5
15
µA
VDD=3.3V, VLCD=5V, Ta=25°C
Power save mode1, FR=80Hz
1/4 bias, Frame inversion
Power consumption 2
ILCD
-
10
20
µA
VDD=3.3V, VLCD=5V, Ta=25°C
Power save mode1, FR=80Hz
1/4 bias, Frame inversion


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