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BU91R63CH-M3BW Datasheet, PDF (6/37 Pages) Rohm – Low Duty LCD Segment Driver
BU91R63CH-M3BW Max 176 segments (SEG44 x COM4)
Absolute Maximum Ratings (VSS = 0 V)
Parameter
Ratings
Symbol
Unit
MIN
TYP
MAX
Remarks
Maximum Voltage1
VDD
-0.5
-
+7.0
V Power Supply
Maximum Voltage2
VLCD -0.5
-
+7.0
V LCD Drive Voltage
Input Voltage Range
VIN
-0.5
-
+7.0
V
Human Body Model (HBM)(Note1), (Note2) VESD
-
±2000
-
V
Latch-up current(Note1), (note3)
ILU
-
±100
-
mA
Operational Temperature Range
Topr
-40
-
+105
°C
Storage Temperature Range
Tstg
-55
-
+125
°C
(Note1) Please use as reference data.
(Note2) Testing standards: JESD22-A114E
(Note3) Testing standards: JESD78
Caution: Operating the IC over the absolute maximum ratings may damage the IC. The damage can either be a short circuit between pins or an open circuit between
pins and the internal circuitry. Therefore, it is important to consider circuit protection measures, such as adding a fuse, in case the IC is operated over the absolute
maximum ratings.
Recommend Operating Conditions (Ta = -40°C to 105°C, VSS = 0 V)
Parameter
Ratings
Symbol
Unit
MIN
TYP
MAX
Remarks
Power Supply Voltage 1
VDD
2.7
-
6.0
V Power Supply
Power Supply Voltage 2
VLCD
2.7
-
6.0
V LCD Drive Voltage
Electrical Characteristics
DC Characteristics (Ta = -40°C to 105°C, VDD = 2.7V to 6.0V, VSS = 0.0V, unless otherwise specified)
Parameter
Limits
Symbol
Unit
MIN
TYP
MAX
Condition
“H” Level Input Voltage
VIH 0.7VDD
-
VDD
V SDA, SCL, OSCIN
“L” Level Input Voltage
VIL
VSS
-
0.3VDD V SDA, SCL, OSCIN
“H” Level Input Current
IIH
-
-
1
µA SDA, SCL, OSCIN, T0, T1, T2
“L” Level Input Current
IIL
-1
-
-
µA SDA, SCL, OSCIN, T0, T1, T2
SDA “L” Level Output Voltage VOLSDA
0
-
0.4
V Iload=-3mA
LCD Driver
SEG
RON
-
On Resistance
COM
RON
-
3
3
-
kΩ
Iload=±10uA
-
kΩ
Standby Current
IVDD1
-
-
5
µA
Display off, Oscillation off
IVLCD1
-
-
5
µA
Operating Current
IVDD2
-
IVLCD2
-
2.0
10
µA VDD = 3.3V, VLCD = 3.3V, Ta = 25°C,
Power save mode1,
1/3 bias, Frame inversion
5.5
20
µA Frame Frequency = 80Hz setting
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TSZ02201-0P4P0D301380-1-2
10 Feb. 2016 Rev.001