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UC39431D PDF预览

UC39431D

更新时间: 2024-09-10 23:38:59
品牌 Logo 应用领域
德州仪器 - TI 稳压器电源电路参考电压源光电二极管
页数 文件大小 规格书
7页 140K
描述
VOLT REGULATOR|ADJUSTABLE|+10.42V|BIPOLAR|SOP|8PIN|PLASTIC

UC39431D 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:SOP, SOP8,.25
针数:8Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
Factory Lead Time:1 week风险等级:8.53
Is Samacsys:N其他特性:PROGRAMMABLE TO PROVIDE REGULATED VOLTAGES OF 2.82V, 3.12V, 5.1V, 7.8V, 10.42V, 12.24V
模拟集成电路 - 其他类型:THREE TERMINAL VOLTAGE REFERENCEJESD-30 代码:R-PDSO-G8
JESD-609代码:e4长度:4.89 mm
湿度敏感等级:2功能数量:1
输出次数:1端子数量:8
最高工作温度:70 °C最低工作温度:
最大输出电流:0.05 A最大输出电压:36 V
最小输出电压:2.3 V标称输出电压: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):2.2 V标称供电电压 (Vsup):15 V
表面贴装:YES技术:BIPOLAR
温度等级:COMMERCIAL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:NO宽度:3.9 mm
Base Number Matches:1

UC39431D 数据手册

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UC19431  
UC29431  
UC39431  
UC39431B  
Precision Adjustable Shunt Regulator  
FEATURES  
DESCRIPTION  
Multiple On-Chip Programmable  
Reference Voltages  
The UC39431 is an adjustable shunt voltage regulator with 100mA sink ca-  
pability. The architecture, comprised of an error amplifier and  
transconductance amplifier, gives the user separate control of the small  
signal error voltage frequency response along with a fixed linear  
transconductance. A minimum 3MHz gain bandwidth product for both the  
error and transconductance amplifiers assures fast response. In addition to  
external programming, the IC has three internal resistors that can be con-  
nected in six different configurations to provide regulated voltages of 2.82V,  
3.12V, 5.1V, 7.8V, 10.42V, and 12.24V. A sister device (UC39432) provides  
access to the non-inverting error ampilifer input and reference, while elimi-  
nating the three internal resistors.  
0.4% Initial Accuracy  
0.7% Overall Reference Tolerance  
2.2V to 36.0V Operating Supply  
Voltage and User Programmable  
Reference  
36.0V Operating Supply Voltage  
Reference Accuracy Maintained For  
Entire Range of Supply Voltage  
Superior Accuracy and Easier  
Compensation for Optoisolator  
Application  
Improved Architecture Provides a  
Known Linear Transconductance with  
a +5% Typical Tolerance  
BLOCK DIAGRAM  
UDG-95087  
04/99  

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