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TL1431QDRQ1 PDF预览

TL1431QDRQ1

更新时间: 2024-09-28 12:21:43
品牌 Logo 应用领域
德州仪器 - TI /
页数 文件大小 规格书
19页 247K
描述
PRECISION PROGRAMMABLE REFERENCE

TL1431QDRQ1 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOIC
包装说明:SOP, SOP8,.25针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:1 week
风险等级:1.36Samacsys Description:Automotive Catalog Precision Adjustable (Programmable) Shunt Reference
其他特性:OUTPUT VOLTAGE ADJUSTABLE FROM 2.5V TO 36V模拟集成电路 - 其他类型:TWO TERMINAL VOLTAGE REFERENCE
JESD-30 代码:R-PDSO-G8JESD-609代码:e4
长度:4.9 mm湿度敏感等级:1
功能数量:1输出次数:1
端子数量:8最高工作温度:125 °C
最低工作温度:-40 °C最大输出电流:0.1 A
最大输出电压:2.51 V最小输出电压:2.5 V
标称输出电压:2.5 V封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP8,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):260认证状态:Not Qualified
筛选级别:AEC-Q100座面最大高度:1.75 mm
子类别:Voltage References最大供电电压 (Vsup):36 V
最小供电电压 (Vsup):2.5 V表面贴装:YES
技术:BIPOLAR最大电压温度系数:114 ppm/ °C
温度等级:AUTOMOTIVE端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)
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:NOT SPECIFIED
微调/可调输出:YES最大电压容差:0.4%
宽度:3.9 mm

TL1431QDRQ1 数据手册

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ꢇꢈ ꢉꢊꢋꢌ ꢋꢍ ꢎ ꢇꢈ ꢍꢏ ꢈꢐꢑ ꢑ ꢐꢒꢁ ꢉ ꢈꢉ ꢓꢉ ꢈꢉ ꢎ ꢊꢉ  
SLVS534B − JUNE 2004 − REVISED APRIL 2008  
D PACKAGE  
(TOP VIEW)  
D
D
D
D
D
D
D
Qualified for Automotive Applications  
0.4% Initial Voltage Tolerance  
1
2
3
4
8
7
6
5
0.2-Typical Output Impedance  
Fast Turnon . . . 500 ns  
CATHODE  
ANODE  
ANODE  
NC  
REF  
ANODE  
ANODE  
NC  
Sink Current Capability . . . 1 mA to 100 mA  
Low Reference Current (REF)  
Adjustable Output Voltage . . . V  
to 36 V  
NC − No internal connection  
ANODE terminals are connected internally.  
I(ref)  
description/ordering information  
The TL1431 is a precision programmable reference with specified thermal stability over the automotive  
temperature range. The output voltage can be set to any value between V (approximately 2.5 V) and 36 V  
I(ref)  
with two external resistors (see Figure 16). This device has a typical output impedance of 0.2 . Active output  
circuitry provides a very sharp turnon characteristic, making the device an excellent replacement for Zener  
diodes and other types of references in applications such as onboard regulation, adjustable power supplies,  
and switching power supplies.  
The TL1431Q is characterized for operation over the full automotive temperature range of −40°C to 125°C.  
{
ORDERING INFORMATION  
ORDERABLE  
PART NUMBER  
TOP-SIDE  
MARKING  
T
A
PACKAGE  
−40°C to 125°C  
SOIC (D) Reel of 2500  
TL1431QDRQ1  
1431Q1  
For the most current package and ordering information, see the Package Option Addendum at the  
end of this document, or see the TI web site at http://www.ti.com.  
Package drawings, thermal data, and symbolization are available at http://www.ti.com/packaging.  
symbol  
REF  
ANODE  
CATHODE  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
ꢀꢡ  
Copyright 2008, Texas Instruments Incorporated  
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1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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