Datasheet Texas Instruments LM2991 — Ficha de datos
Fabricante | Texas Instruments |
Serie | LM2991 |
Regulador ajustable de baja caída negativa
Hojas de datos
LM2991 Negative Low-Dropout Adjustable Regulator datasheet
PDF, 2.3 Mb, Revisión: I, Archivo publicado: oct 3, 2016
Extracto del documento
Precios
Estado
LM2991S | LM2991S/NOPB | LM2991SX | LM2991SX/NOPB | LM2991T | LM2991T/LB03 | LM2991T/LF03 | LM2991T/NOPB | |
---|---|---|---|---|---|---|---|---|
Estado del ciclo de vida | NRND (No recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | NRND (No recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | NRND (No recomendado para nuevos diseños) | NRND (No recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
Disponibilidad de muestra del fabricante | No | No | Sí | Sí | No | No | No | Sí |
Embalaje
LM2991S | LM2991S/NOPB | LM2991SX | LM2991SX/NOPB | LM2991T | LM2991T/LB03 | LM2991T/LF03 | LM2991T/NOPB | |
---|---|---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Pin | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
Package Type | KTT | KTT | KTT | KTT | KC | NDH | NDH | KC |
Industry STD Term | TO-263 | TO-263 | TO-263 | TO-263 | TO-220 | TO-220 | TO-220 | TO-220 |
JEDEC Code | R-PSFM-G | R-PSFM-G | R-PSFM-G | R-PSFM-G | R-PSFM-T | R-MSFM-L | R-MSFM-L | R-PSFM-T |
Package QTY | 45 | 45 | 500 | 500 | 45 | 45 | 45 | 45 |
Carrier | TUBE | TUBE | LARGE T&R | LARGE T&R | TUBE | TUBE | TUBE | TUBE |
Device Marking | P+ | LM2991S | LM2991S | P+ | LM2991T | LM2991T | LM2991T | LM2991T |
Width (mm) | 8.42 | 8.42 | 8.42 | 8.42 | 8.51 | 10.16 | 10.16 | 8.51 |
Length (mm) | 10.16 | 10.16 | 10.16 | 10.16 | 10.16 | 14.986 | 14.986 | 10.16 |
Thickness (mm) | 4.58 | 4.58 | 4.58 | 4.58 | 4.58 | 4.572 | 4.572 | 4.58 |
Pitch (mm) | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.702 | 1.702 | 1.7 |
Max Height (mm) | 4.83 | 4.83 | 4.83 | 4.83 | 4.7 | 4.7 | 4.7 | 4.7 |
Mechanical Data | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar |
Paramétricos
Parameters / Models | LM2991S | LM2991S/NOPB | LM2991SX | LM2991SX/NOPB | LM2991T | LM2991T/LB03 | LM2991T/LF03 | LM2991T/NOPB |
---|---|---|---|---|---|---|---|---|
Accuracy, % | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
Iout(Max), A | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Iq(Typ), mA | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 |
Noise, uVrms | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 |
Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
Output Capacitor Type | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic |
Output Options | Adjustable Output,Negative Output | Adjustable Output,Negative Output | Adjustable Output,Negative Output | Adjustable Output,Negative Output | Adjustable Output,Negative Output | Adjustable Output,Negative Output | Adjustable Output,Negative Output | Adjustable Output,Negative Output |
PSRR @ 100KHz, dB | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
Package Group | DDPAK/TO-263 | DDPAK/TO-263 | DDPAK/TO-263 | DDPAK/TO-263 | TO-220 | TO-220 | TO-220 | TO-220 |
Package Size: mm2:W x L, PKG | 5DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | 5DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | 5DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | 5DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | See datasheet (TO-220) | See datasheet (TO-220) | See datasheet (TO-220) | See datasheet (TO-220) |
Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
Regulated Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Special Features | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable |
Thermal Resistance ОёJA, В°C/W | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Vdo(Typ), mV | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 600 |
Vin(Max), V | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
Vin(Min), V | -26 | -26 | -26 | -26 | -26 | -26 | -26 | -26 |
Vout(Max), V | -3 | -3 | -3 | -3 | -3 | -3 | -3 | -3 |
Vout(Min), V | -24 | -24 | -24 | -24 | -24 | -24 | -24 | -24 |
Plan ecológico
LM2991S | LM2991S/NOPB | LM2991SX | LM2991SX/NOPB | LM2991T | LM2991T/LB03 | LM2991T/LF03 | LM2991T/NOPB | |
---|---|---|---|---|---|---|---|---|
RoHS | See ti.com | Obediente | See ti.com | Obediente | See ti.com | See ti.com | Obediente | Obediente |
Pb gratis | Sí | Sí | Sí | Sí |
Notas de aplicación
- Linear and Switching Voltage Regulator Fundamental Part 1PDF, 183 Kb, Archivo publicado: marzo 21, 2007
Linea modelo
Serie: LM2991 (8)
Clasificación del fabricante
- Semiconductors> Power Management> Linear Regulator (LDO)> Single Channel LDO