Datasheet Texas Instruments LM337KTTRG3 — Даташит
| Производитель | Texas Instruments |
| Серия | LM337 |
| Модель | LM337KTTRG3 |
3-контактный регулируемый стабилизатор отрицательного напряжения 1,5 А 3-DDPAK/TO-263 от 0 до 125
Datasheets
LMx37 3-Terminal Adjustable Regulators datasheet
PDF, 1.3 Мб, Версия: L, Файл опубликован: 12 янв 2015
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Цены
 Купить LM337KTTRG3 на РадиоЛоцман.Цены — от 44 до 73 588 ₽16 предложений от 9 поставщиков Linear Voltage Regulator IC Negative Adjustable 1 Output 1.5A DDPAK/TO-263-3 | |||
| LM337KTTRG3 Texas Instruments | 44 ₽ | ||
| LM337KTTRG3 Texas Instruments | 53 ₽ | ||
| LM337KTTRG3 Texas Instruments | от 353 ₽ | ||
| LM337KTTRG3 Texas Instruments | 73 588 ₽ | ||
Статус
| Статус продукта | В производстве (Рекомендуется для новых разработок) |
| Доступность образцов у производителя | Да |
Корпус / Упаковка / Маркировка
| Pin | 3 |
| Package Type | KTT |
| Industry STD Term | TO-263 |
| JEDEC Code | R-PSFM-G |
| Package QTY | 500 |
| Carrier | LARGE T&R |
| Маркировка | LM337 |
| Width (мм) | 8.41 |
| Length (мм) | 10.18 |
| Thickness (мм) | 4.44 |
| Pitch (мм) | 2.54 |
| Max Height (мм) | 4.83 |
| Mechanical Data | Скачать |
Параметры
| Точность | 2.4 % |
| Iout(Max) | 1.5 A |
| Iq(Typ) | 1.5 мА |
| Noise | 1110 uVrms |
| Рабочий диапазон температур | от 0 до 125 C |
| Output Capacitor Type | Non-Ceramic |
| Output Options | Adjustable Output,Negative Output |
| PSRR @ 100KHz | 19 дБ |
| Package Group | DDPAK/TO-263 |
| Package Size: mm2:W x L | 3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) PKG |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | N/A |
| Thermal Resistance ОёJA | 23 В°C/W |
| Vdo(Typ) | 2000 мВ |
| Vin(Max) | -3 В |
| Vin(Min) | -40 В |
| Vout(Max) | -1.2 В |
| Vout(Min) | -37 В |
Экологический статус
| RoHS | Совместим |
Application Notes
- 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 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. - 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. - How to pick a linear regulator for noise-sensitive applicationsPDF, 255 Кб, Файл опубликован: 22 янв 2013
- ANY-OUTв„ў LDO Controlled by I2Cв„ў IO Expander Device (Rev. A)PDF, 1.2 Мб, Версия: A, Файл опубликован: 20 сен 2012
TPS74201, TPS74301, TPS74401, TPS7A80xx, TPS7A8101 ANY-OUTв„ў LDO Controlled by I2Cв„ў IO Expander Device - 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. - 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. - AN-103 LM340 Series Three Terminal Positive Regulators (Rev. A)PDF, 814 Кб, Версия: A, Файл опубликован: 6 май 2013
The LM340-XX are three terminal 1.0A positive voltage regulators with preset output voltages of 5.0V or15V. The LM340 regulators are complete 3-terminal regulators requiring no external components fornormal operation. However by adding a few parts one may improve the transient response provide for avariable output voltage or increase the output current. Included on the chip are all of t - 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. - Understanding the Terms and Definitions of LDO Voltage RegulatorsPDF, 197 Кб, Файл опубликован: 21 окт 1999
This report provides an understanding of the terms and definitions of low dropout (LDO) voltage regulators and describes fundamental concepts including dropout voltage quiescent current standby current efficiency transient response line/load regulation power supply rejection output noise voltage accuracy and power dissipation. Each section includes an example to increase the understandab - Digital Designer's Guide to Linear Voltage Regulators & Thermal Mgmt (LDO) (Rev. A)PDF, 509 Кб, Версия: A, Файл опубликован: 4 июн 2008
- Packaging Limits Range of Linear RegulatorsPDF, 75 Кб, Файл опубликован: 8 май 2010
The power limitations of the physical packaging for a linear regulator device can limit the total output current or the input-to-output voltage differential. This inherent limitation is not always apparent from the product data sheet and must be evaluated during the design phase. This application note shows how the package can limit the operating envelope of a linear regulator. - A Topical Index of TI LDO Application Notes (Rev. F)PDF, 82 Кб, Версия: F, Файл опубликован: 27 июн 2019
- 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 - 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.
Модельный ряд
Серия: LM337 (10)
Классификация производителя
- Semiconductors > Power Management > Linear Regulator (LDO) > Single Channel LDO
