Datasheet Texas Instruments LM317MDT/NOPB — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LM317-N |
| Numero de parte | LM317MDT/NOPB |
Regulador lineal de salida ajustable de 1.5 A 3-TO-252 0 a 125
Hojas de datos
LM117, LM317-N Wide Temperature Three-Pin Adjustable Regulator datasheet
PDF, 6.0 Mb, Revisión: P, Archivo publicado: oct 30, 2015
Extracto del documento
Precios
Estado
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí |
Embalaje
| Pin | 3 | 3 |
| Package Type | NDP | NDP |
| Industry STD Term | TO-252 | TO-252 |
| JEDEC Code | R-MSFM-L | R-MSFM-L |
| Package QTY | 75 | 75 |
| Carrier | TUBE | TUBE |
| Device Marking | LM317 | MDT |
| Width (mm) | 6.1 | 6.1 |
| Length (mm) | 6.58 | 6.58 |
| Thickness (mm) | 2.3 | 2.3 |
| Pitch (mm) | 4.57 | 4.57 |
| Max Height (mm) | 2.55 | 2.55 |
| Mechanical Data | Descargar | Descargar |
Paramétricos
| Accuracy | 5 % |
| Features | N/A |
| Iout(Max) | 1.5 A |
| Iq(Typ) | 3.5 mA |
| Noise | 35 uVrms |
| Operating Temperature Range | 0 to 125 C |
| Output Capacitor Type | Non-Ceramic |
| Output Options | Adjustable Output |
| PSRR @ 100KHz | 40 dB |
| Package Group | TO-252 |
| Package Size: mm2:W x L | 3TO-252: 40 mm2: 6.1 x 6.58(TO-252) PKG |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Thermal Resistance ОёJA | 39 В°C/W |
| Vdo(Typ) | 2250 mV |
| Vin(Max) | 40 V |
| Vin(Min) | 4.2 V |
| Vout(Max) | 37 V |
| Vout(Min) | 1.2 V |
Plan ecológico
| RoHS | Obediente |
Notas de aplicación
- Packaging Limits Range of Linear RegulatorsPDF, 75 Kb, Archivo publicado: mayo 8, 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. - High Voltage Adjustable Power SuppliesPDF, 87 Kb, Archivo publicado: oct 3, 2002
- AN-1028 Maximum Power Enhancement Techniques for Power Packages (Rev. B)PDF, 684 Kb, Revisión: B, Archivo publicado: mayo 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. - Digital Designer's Guide to Linear Voltage Regulators & Thermal Mgmt (LDO) (Rev. A)PDF, 509 Kb, Revisión: A, Archivo publicado: jun 4, 2008
- AN-181 3-Terminal Regulator is Adjustable (Rev. B)PDF, 314 Kb, Revisión: B, Archivo publicado: mayo 5, 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 - LB-46 A New Production Technique for Trimming Voltage RegulatorsPDF, 129 Kb, Archivo publicado: mayo 15, 2004
- AN-1148 Linear Regulators: Theory of Operation and Compensation (Rev. B)PDF, 300 Kb, Revisión: B, Archivo publicado: mayo 6, 2013
This application note discusses the operation and compensation of linear regulators. - Adjustable 3-Terminal Regulator for Low-Cost Battery Charging SystemsPDF, 104 Kb, Archivo publicado: oct 3, 2002
- AN-103 LM340 Series Three Terminal Positive Regulators (Rev. A)PDF, 814 Kb, Revisión: A, Archivo publicado: mayo 6, 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 - A New Production Technique for Trimming Voltage RegulatorsPDF, 105 Kb, Archivo publicado: oct 3, 2002
- Understanding the Terms and Definitions of LDO Voltage RegulatorsPDF, 197 Kb, Archivo publicado: oct 21, 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 - Linear and Switching Voltage Regulator Fundamental Part 1PDF, 183 Kb, Archivo publicado: marzo 21, 2007
- A Topical Index of TI LDO Application Notes (Rev. F)PDF, 82 Kb, Revisión: F, Archivo publicado: jun 27, 2019
- Method For Cal Output Voltage Tolerances in Adj Regs (Rev. A)PDF, 284 Kb, Revisión: A, Archivo publicado: mayo 5, 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.
Linea modelo
Serie: LM317-N (10)
Clasificación del fabricante
- Semiconductors > Analog and Mixed-Signal > Power Management > Linear Regulator (LDO) > Single Channel LDO