Datasheet Texas Instruments LP3878-ADJ — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LP3878-ADJ |

Micropower 800mA Regulador de voltaje ajustable 'estable de cerámica' de bajo ruido para aplicaciones de 1V a 5V.
Hojas de datos
LP3878-ADJ Micropower 800-mA Low-Noise Ceramic Stable" Adjustable Voltage Regulator for 1-V to 5-V Applications datasheet "
PDF, 1.3 Mb, Revisión: D, Archivo publicado: feb 9, 2015
Extracto del documento
Estado
| LP3878MR-ADJ | LP3878MR-ADJ/NOPB | LP3878MRX-ADJ/NOPB | LP3878SD-ADJ/NOPB | LP3878SDX-ADJ/NOPB | |
|---|---|---|---|---|---|
| Estado del ciclo de vida | NRND (No recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | No | Sí | Sí | Sí | No |
Embalaje
| LP3878MR-ADJ | LP3878MR-ADJ/NOPB | LP3878MRX-ADJ/NOPB | LP3878SD-ADJ/NOPB | LP3878SDX-ADJ/NOPB | |
|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 |
| Pin | 8 | 8 | 8 | 8 | 8 |
| Package Type | DDA | DDA | DDA | NGT | NGT |
| Industry STD Term | HSOIC | HSOIC | HSOIC | WSON | WSON |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | S-PDSO-N | S-PDSO-N |
| Package QTY | 95 | 95 | 2500 | 1000 | 4500 |
| Carrier | TUBE | TUBE | LARGE T&R | SMALL T&R | LARGE T&R |
| Device Marking | MRADJ | 3878 | MRADJ | 3878ADJ | 3878ADJ |
| Width (mm) | 3.9 | 3.9 | 3.9 | 4 | 4 |
| Length (mm) | 4.89 | 4.89 | 4.89 | 4 | 4 |
| Thickness (mm) | 1.48 | 1.48 | 1.48 | .8 | .8 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 | .8 | .8 |
| Max Height (mm) | 1.7 | 1.7 | 1.7 | .8 | .8 |
| Mechanical Data | Descargar | Descargar | Descargar | Descargar | Descargar |
Paramétricos
| Parameters / Models | LP3878MR-ADJ![]() | LP3878MR-ADJ/NOPB![]() | LP3878MRX-ADJ/NOPB![]() | LP3878SD-ADJ/NOPB![]() | LP3878SDX-ADJ/NOPB![]() |
|---|---|---|---|---|---|
| Accuracy, % | 3 | 3 | 3 | 3 | 3 |
| Iout(Max), A | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Iq(Typ), mA | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Noise, uVrms | 18 | 18 | 18 | 18 | 18 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Output Capacitor Type | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic |
| Output Options | Adjustable Output | Adjustable Output | Adjustable Output | Adjustable Output | Adjustable Output |
| PSRR @ 100KHz, dB | 35 | 35 | 35 | 35 | 35 |
| Package Group | SO PowerPAD | SO PowerPAD | SO PowerPAD | WSON | WSON |
| Package Size: mm2:W x L, PKG | 8SO PowerPAD: 29 mm2: 6 x 4.9(SO PowerPAD) | 8SO PowerPAD: 29 mm2: 6 x 4.9(SO PowerPAD) | 8SO PowerPAD: 29 mm2: 6 x 4.9(SO PowerPAD) | See datasheet (WSON) | See datasheet (WSON) |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog |
| Regulated Outputs | 1 | 1 | 1 | 1 | 1 |
| Special Features | Enable | Enable | Enable | Enable | Enable |
| Thermal Resistance ОёJA, В°C/W | 43 | 43 | 43 | 43 | 43 |
| Vdo(Typ), mV | 475 | 475 | 475 | 475 | 475 |
| Vin(Max), V | 16 | 16 | 16 | 16 | 16 |
| Vin(Min), V | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
| Vout(Max), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Vout(Min), V | 1 | 1 | 1 | 1 | 1 |
Plan ecológico
| LP3878MR-ADJ | LP3878MR-ADJ/NOPB | LP3878MRX-ADJ/NOPB | LP3878SD-ADJ/NOPB | LP3878SDX-ADJ/NOPB | |
|---|---|---|---|---|---|
| RoHS | See ti.com | Obediente | Obediente | Obediente | Obediente |
Notas de aplicación
- A Topical Index of TI LDO Application Notes (Rev. F)PDF, 82 Kb, Revisión: F, Archivo publicado: jun 27, 2019
- AN-2145 Power Considerations for SDI Products (Rev. B)PDF, 63 Kb, Revisión: B, Archivo publicado: abr 26, 2013
This application report discusses the issues and trade-offs that VCC ripple has on the performance of SDI components. - AN-1950 Silently Powering Low Noise Applications (Rev. A)PDF, 10.5 Mb, Revisión: A, Archivo publicado: abr 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 - Power Supply Design Considerations for Modern FPGAs (Power Designer 121)PDF, 295 Kb, Archivo publicado: feb 2, 2010
Power Supply Design Considerations for Modern FPGAs - AN-2146 Power Design for SDI and Other Noise-Sensitive Devices (Rev. A)PDF, 1.4 Mb, Revisión: A, Archivo publicado: abr 26, 2013
This application report discusses various solutions for meeting the power requirements of serial digital interface (SDI) video components.
Linea modelo
Serie: LP3878-ADJ (5)
Clasificación del fabricante
- Semiconductors> Power Management> Linear Regulator (LDO)> Single Channel LDO