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BU9750-E2

Description
LED DISPLAY DRIVER, PDSO40
Categorysemiconductor    Analog mixed-signal IC   
File Size1MB,39 Pages
ManufacturerROHM Semiconductor
Websitehttps://www.rohm.com/
Download Datasheet Parametric View All

BU9750-E2 Overview

LED DISPLAY DRIVER, PDSO40

BU9750-E2 Parametric

Parameter NameAttribute value
Number of functions1
Number of terminals40
Maximum operating temperature85 Cel
Minimum operating temperature-40 Cel
Maximum supply voltage 15.5 V
Minimum supply voltage 12.5 V
Rated supply voltage 13.3 V
Processing package descriptionROHS COMPLIANT, SSOP-40
Lead-freeYes
EU RoHS regulationsYes
stateACTIVE
packaging shapeRectangle
Package SizeSMALL OUTLINE, SHRINK PITCH
surface mountYes
Terminal formGULL WING
Terminal spacing0.6500 mm
terminal coatingNOT SPECIFIED
Terminal locationpair
Packaging MaterialsPlastic/Epoxy
Temperature levelINDUSTRIAL
Maximum supply voltage 23.1 V
Minimum supply voltage 20.0 V
display modeSEGMENT
data entry modeserial
Interface TypeLED display driver
number of segments27
Datasheet
Standard LCD Segment Drivers
BU9795Axxx Series
MAX 140 segments (SEG35×COM4)
●Key
Specifications
Supply Voltage Range:
+2.5V to +5.5V
Operating Temperature Range:
-40°C to +85°C
Max Segments:
BU9795AKV
140 Segments
BU9795AFV
108 Segments
BU9795AGUW
124 Segments
BU9795AKS2
140 Segments
Display Duty:
1/4
Bias:
1/2, 1/3 selectable
Interface:
3wire serial interface
●Packages
●Features
Integrated RAM for display data (DDRAM) :
35 × 4bit (Max 140 Segment)
LCD drive output :
4 Common output, Max 35Segment output
Integrated Buffer AMP for LCD driving
Integrated Oscillator circuit
No external components
Low power consumption design
●Applications
Telephone
FAX
Portable equipment (POS, ECR, PDA etc.)
DSC
DVC
Car audio
Home electrical appliance
Meter equipment
etc.
W (Typ.) x D (Typ.) x H (Max.)
VQFP48C
9.00mm x 9.00mm x 1.60mm
VBGA048W040
4.00mm x 4.00mm x 0.90mm
SSOP-B40
SQFP-T52M
13.60mm x 7.80mm x 2.00mm 12.00mm x 12.00mm x 1.40mm
●Typical
Application Circuit
VDD
VDD
VLCD
COM0
COM1
COM2
COM3
Controller
INHb
CSB
SD
SCL
Segment
SEG0
SEG1
SEG34
LCD
OSCIN
TEST
VSS
Internal oscillator circuit mode
Figure 1.
○Product
structure:Silicon monolithic integrated circuit
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ22111½14½001
Typical application circuit
○This
product is not designed for protection against radioactive rays.
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