Datasheet Texas Instruments LM317DCYR — Даташит
| Производитель | Texas Instruments |
| Серия | LM317 |
| Модель | LM317DCYR |
3/4-контактный регулируемый стабилизатор положительного напряжения 1,5 А 4-SOT-223 от 0 до 125
Datasheets
LM317 3-Terminal Adjustable Regulator datasheet
PDF, 1.2 Мб, Версия: X, Файл опубликован: 14 сен 2016
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Цены
 Купить LM317DCYR на РадиоЛоцман.Цены — от 9.82 до 307 ₽36 предложений от 21 поставщиков Микросхемы питания.Тип: Линейный стабилизатор напряженияПолярность: положительнаяВходное напряжение: 3…40 ВВыходное напряжение: регулируемоеВыходной ток: 1,5 АПотребляемый ток: 12 мАДиапазон рабочих температур: 0…+125 °СPSRR:... | |||
| LM317DCYR | 9.82 ₽ | ||
| LM317DCYR (HXY) | 11 ₽ | ||
| LM317DCYR Texas Instruments | от 59 ₽ | ||
| LM317DCYR Texas Instruments | по запросу | ||
Статус
| Статус продукта | В производстве (Рекомендуется для новых разработок) |
| Доступность образцов у производителя | Нет |
Корпус / Упаковка / Маркировка
| Pin | 4 |
| Package Type | DCY |
| Industry STD Term | SOT-223 |
| JEDEC Code | R-PDSO-G |
| Package QTY | 2500 |
| Carrier | LARGE T&R |
| Маркировка | L3 |
| Width (мм) | 3.5 |
| Length (мм) | 6.5 |
| Thickness (мм) | 1.6 |
| Pitch (мм) | 2.3 |
| Max Height (мм) | 1.8 |
| Mechanical Data | Скачать |
Параметры
| Точность | 5 % |
| Основные особенности | N/A |
| Iout(Max) | 1.5 A |
| Iq(Typ) | 3.5 мА |
| Noise | 38 uVrms |
| Рабочий диапазон температур | от 0 до 125 C |
| Output Capacitor Type | Non-Ceramic |
| Output Options | Adjustable Output |
| PSRR @ 100KHz | 38 дБ |
| Package Group | SOT-223 |
| Package Size: mm2:W x L | 4SOT-223: 46 mm2: 7 x 6.5(SOT-223) PKG |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Thermal Resistance ОёJA | 24 В°C/W |
| Vdo(Typ) | 2000 мВ |
| Vin(Max) | 40 В |
| Vin(Min) | 3 В |
| Vout(Max) | 37 В |
| Vout(Min) | 1.25 В |
Экологический статус
| RoHS | Совместим |
Комплекты разработчика и оценочные наборы
- Evaluation Modules & Boards: LM317A-337N-EVM
3-Terminal Adjustable Regulators Evaluation Module
Статус продукта: В производстве (Рекомендуется для новых разработок)
Application Notes
- High Stability RegulatorsPDF, 104 Кб, Файл опубликован: 3 окт 2002
- AN-178 Applications for an Adjustable IC Power Regulator (Rev. B)PDF, 219 Кб, Версия: B, Файл опубликован: 5 май 2013
This application report provides applications for the Texas Instruments LM117 3-terminal adjustableregulator. - AN-42 IC Provides On-Card Regulation for Logic Circuits (Rev. B)PDF, 593 Кб, Версия: B, Файл опубликован: 6 май 2013
This application report provides on-card regulation for logic circuits. - High-Efficiency Reg has Low Drop-Out Voltage (Rev. B)PDF, 60 Кб, Версия: B, Файл опубликован: 23 апр 2013
Conventional regulators have a high drop-out voltage that is a function of the total output current.However with just a regulator chip an external transistor and a few passive components this designforms a high output current regulator with a limited input voltage and high efficiency. The circuit presentedhas a drop-out of 0.7V at 5A load current and 1.3V at a current level of as high as - Adjustable 3-Terminal Regulator for Low-Cost Battery Charging SystemsPDF, 104 Кб, Файл опубликован: 3 окт 2002
- A New Production Technique for Trimming Voltage RegulatorsPDF, 105 Кб, Файл опубликован: 3 окт 2002
- AB-12 Wide Adjustable Range PNP Voltage Regulator (Rev. B)PDF, 47 Кб, Версия: B, Файл опубликован: 6 май 2013
This application note discusses the PNP voltage regulator. - AN-182 Improving Power Supply Reliability with IC Power Regulators (Rev. B)PDF, 82 Кб, Версия: B, Файл опубликован: 5 май 2013
This application report discusses improving power supply reliability with IC power regulators. - AN-181 3-Terminal Regulator is Adjustable (Rev. B)PDF, 314 Кб, Версия: B, Файл опубликован: 5 май 2013
Until now all of the 3-terminal power IC voltage regulators have a fixed output voltage. In spite of this limitation their ease of use low cost and full on-chip overload protection have generated wide acceptance. Now with the introduction of the LM117 it is possible to use a single regulator for any output voltage from 1.2 V to 37 V at 1.5A. Selecting close-tolerance outp - AN-1061 Power Conversion in Line-Powered Equipment (Rev. B)PDF, 406 Кб, Версия: B, Файл опубликован: 23 апр 2013
This application note describes line-powered equipment and power conversion techniques or methods tosolve those typical power needs. - Techniques for accurate PSRR measurementsPDF, 1.9 Мб, Файл опубликован: 28 окт 2013
- A Topical Index of TI Supply Voltage Supervisor (SVS) Application NotesPDF, 56 Кб, Файл опубликован: 15 июн 2015
- AN-1950 Silently Powering Low Noise Applications (Rev. A)PDF, 10.5 Мб, Версия: A, Файл опубликован: 22 апр 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 Performance Near DropoutPDF, 149 Кб, Файл опубликован: 8 окт 2010
- Linear power for automated industrial systemsPDF, 1.8 Мб, Файл опубликован: 9 янв 2015
Designing a robust power management system for industrial automated equipment requires thorough understanding of the surroundings and conditions that affect the functionality. During the past few decades industrial and factory automation systems have become more robust intelligent and connected which has drastically increased the footprint for semiconductor components. This change has created a - AN-1482 LDO Regulator Stability Using Ceramic Output Capacitors (Rev. A)PDF, 169 Кб, Версия: A, Файл опубликован: 25 апр 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 - Linear and Switching Voltage Regulator Fundamental Part 1PDF, 183 Кб, Файл опубликован: 21 мар 2007
- AN-1028 Maximum Power Enhancement Techniques for Power Packages (Rev. B)PDF, 684 Кб, Версия: B, Файл опубликован: 6 май 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. - Method For Cal Output Voltage Tolerances in Adj Regs (Rev. A)PDF, 284 Кб, Версия: A, Файл опубликован: 5 май 2013
When working with voltage regulator circuits the designer is often confronted with the need to calculatethe tolerance of the regulated output voltage. For fixed voltage regulators this problem is easily managedbecause the required information is directly supplied on the semiconductor manufacturer's data sheet. - Fundamental Theory of PMOS LDO Voltage RegulatorsPDF, 66 Кб, Файл опубликован: 7 май 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. - AN-1148 Linear Regulators: Theory of Operation and Compensation (Rev. B)PDF, 300 Кб, Версия: B, Файл опубликован: 6 май 2013
This application note discusses the operation and compensation of linear regulators. - A Topical Index of TI LDO Application Notes (Rev. F)PDF, 82 Кб, Версия: F, Файл опубликован: 27 июн 2019
- LDO Noise Demystified (Rev. A)PDF, 785 Кб, Версия: A, Файл опубликован: 9 авг 2017
Thisapplicationreportexplainsthe differencebetweennoiseand PSRRof an LDO.It also explainsthedifferentwaysnoiseis specifiedin LDOdatasheetsandwhichspecificationshouldbe usedin theapplication.Finallyit explainshow LDOnoiseis reduced. - LDO PSRR Measurement Simplified (Rev. A)PDF, 131 Кб, Версия: A, Файл опубликован: 9 авг 2017
This applicationreportexplainsdifferentmethodsof measuringthe PowerSupplyRejectionRatio(PSRR)of a Low-Dropout(LDO)regulatorand includesthe prosand consof thesemeasuringmethods
Модельный ряд
Серия: LM317 (12)
Классификация производителя
- Semiconductors > Analog and Mixed-Signal > Power Management > Linear Regulator (LDO) > Single Channel LDO
