Datasheet Texas Instruments LP2985A-10 — 数据表
制造商 | Texas Instruments |
系列 | LP2985A-10 |
具有关断功能的150mA低噪声,低压降稳压器
数据表
LP2985 150-mA Low-noise Low-dropout Regulator With Shutdown (Rev. O)
PDF, 1.3 Mb, 修订版: O, 档案已发布: Jan 29, 2015
价格
应用须知
- A Topical Index of TI LDO Application Notes (Rev. F)PDF, 82 Kb, 修订版: F, 档案已发布: Jun 27, 2019
- Techniques for accurate PSRR measurementsPDF, 1.9 Mb, 档案已发布: Oct 28, 2013
- Fundamental Theory of PMOS LDO Voltage RegulatorsPDF, 66 Kb, 档案已发布: May 7, 1999
This report presents a fundamental understanding on the theory of low-dropout voltage regulators using a PMOS FET as the pass element to adjust the output current to the load requirements. - A Topical Index of TI Supply Voltage Supervisor (SVS) Application NotesPDF, 56 Kb, 档案已发布: Jun 15, 2015
- Linear and Switching Voltage Regulator Fundamental Part 1PDF, 183 Kb, 档案已发布: Mar 21, 2007
- LDO PSRR Measurement Simplified (Rev. A)PDF, 131 Kb, 修订版: A, 档案已发布: Aug 9, 2017
This applicationreportexplainsdifferentmethodsof measuringthe PowerSupplyRejectionRatio(PSRR)of a Low-Dropout(LDO)regulatorand includesthe prosand consof thesemeasuringmethods - AN-1950 Silently Powering Low Noise Applications (Rev. A)PDF, 10.5 Mb, 修订版: A, 档案已发布: Apr 22, 2013
This application report explains how to implement a low noise switch mode power supply solution. Itintroduces the sources of noise and explain how to minimize them. A big factor in noise generation andpropagation is the printed circuit board layout. Important basics are discussed. Circuit measurementtechniques are also explained to guide a design engineer towards a low noise but efficient so - LDO Noise Demystified (Rev. A)PDF, 785 Kb, 修订版: A, 档案已发布: Aug 9, 2017
Thisapplicationreportexplainsthe differencebetweennoiseand PSRRof an LDO.It also explainsthedifferentwaysnoiseis specifiedin LDOdatasheetsandwhichspecificationshouldbe usedin theapplication.Finallyit explainshow LDOnoiseis reduced. - AN-1028 Maximum Power Enhancement Techniques for Power Packages (Rev. B)PDF, 684 Kb, 修订版: B, 档案已发布: May 6, 2013
The purpose of this application report is to aid the user in maximizing the power handling capability of Texas Instruments power packages by using the SOT-223 as an example. - AN-1482 LDO Regulator Stability Using Ceramic Output Capacitors (Rev. A)PDF, 169 Kb, 修订版: A, 档案已发布: Apr 25, 2013
Ultra-low ESR capacitors such as ceramics are highly desirable because they can support fast-changingload transients and also bypass very high frequency noise coming from switching converter powersources which a linear regulator can not reject. However using ultra-low ESR capacitors on the output ofan LDO regulator requires that specific design changes be implemented to ensure loop stabili - LDO Performance Near DropoutPDF, 149 Kb, 档案已发布: Oct 8, 2010
制造商分类
- Semiconductors> Power Management> Linear Regulator (LDO)> Single Channel LDO