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A6275EA-T PDF预览

A6275EA-T

更新时间: 2024-01-22 06:25:28
品牌 Logo 应用领域
急速微 - ALLEGRO 显示驱动器驱动程序和接口接口集成电路光电二极管信息通信管理
页数 文件大小 规格书
12页 533K
描述
8-Bit Serial Input Constant-Current Latched LED Driver

A6275EA-T 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:SOIC包装说明:LEAD FREE, MS-013AA, SOIC-16
针数:16Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.82其他特性:COMMON-ANODE
数据输入模式:SERIAL显示模式:SEGMENT
接口集成电路类型:LED DISPLAY DRIVERJESD-30 代码:R-PDSO-G16
JESD-609代码:e3长度:10.3 mm
湿度敏感等级:3复用显示功能:NO
功能数量:1区段数:8
端子数量:16最高工作温度:85 °C
最低工作温度:-20 °C封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP16,.4
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):260电源:5 V
认证状态:Not Qualified座面最大高度:2.65 mm
子类别:Display Drivers最大供电电压:5.5 V
最小供电电压:4.5 V标称供电电压:5 V
表面贴装:YES技术:BICMOS
温度等级:OTHER端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
宽度:7.5 mm最小 fmax:10 MHz

A6275EA-T 数据手册

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A6275  
8-Bit Serial Input Constant-Current Latched LED Driver  
Features and Benefits  
Description  
Up to 90 mA constant-current outputs  
Undervoltage lockout  
TheA6275isspecificallydesignedforLEDdisplayapplications.  
Each BiCMOS device includes an 8-bit CMOS shift register,  
accompanying data latches, and eight NPN constant-current  
sink drivers.  
Low-power CMOS logic and latches  
High data-input rate  
Pin-compatible with TB62705CP  
The CMOS shift register and latches allow direct interfacing  
with microprocessor-based systems. With a 5 V logic supply,  
typicalserialdata-inputratesareupto20MHz.TheLEDdrive  
current is determined by the user selection of a single resistor.  
A CMOS serial data output permits cascade connections in  
applications requiring additional drive lines. For inter-digit  
blanking, all output drivers can be disabled with an ENABLE  
input high. A similar 150 mA output device is available as the  
A6277; a similar 16-bit device is available as the A6276.  
Packages  
Two package styles are provided: a through-hole DIP (suffix  
A) and a surface-mount SOICW (suffix LW). Under normal  
applications,copperleadframesandlowlogic-powerdissipation  
allow these devices to sink maximum rated current through  
all outputs continuously over the operating temperature range  
16-pin DIP  
(A package)  
(90 mA, 0.9 V drop, 85°C). Both packages are lead (Pb) free,  
with 100% matte tin leadframe plating.  
16-pin SOICW  
(LW package)  
Not to scale  
Functional Block Diagram  
V
DD  
LOGIC  
UVLO  
SUPPLY  
CLOCK  
SERIAL  
DATA IN  
SERIAL  
DATA OUT  
SERIAL-PARALLEL SHIFT REGISTER  
LATCHES  
LATCH  
ENABLE  
OUTPUT ENABLE  
(ACTIVE LOW)  
GROUND  
MOS  
BIPOLAR  
R
I
EXT  
O
REGULATOR  
OUT OUT OUT  
OUT  
N
0
1
2
Dwg. FP-013-3  
26185.200F  

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