Datasheet Texas Instruments LF444 — Ficha de datos
Fabricante | Texas Instruments |
Serie | LF444 |
Amplificador operacional de entrada JFET de baja potencia cuádruple
Hojas de datos
LF444 Quad Low Power JFET Input Operational Amplifier datasheet
PDF, 1.2 Mb, Revisión: D, Archivo publicado: marzo 27, 2013
Extracto del documento
Precios
Estado
LF444ACN/NOPB | LF444CM | LF444CM/NOPB | LF444CMX/NOPB | LF444CN/NOPB | |
---|---|---|---|---|---|
Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | NRND (No recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
Disponibilidad de muestra del fabricante | Sí | No | Sí | No | Sí |
Embalaje
LF444ACN/NOPB | LF444CM | LF444CM/NOPB | LF444CMX/NOPB | LF444CN/NOPB | |
---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 |
Pin | 14 | 14 | 14 | 14 | 14 |
Package Type | NFF | D | D | D | NFF |
Industry STD Term | PDIP | SOIC | SOIC | SOIC | PDIP |
JEDEC Code | R-PDIP-T | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDIP-T |
Package QTY | 25 | 55 | 55 | 2500 | 25 |
Carrier | TUBE | TUBE | TUBE | LARGE T&R | TUBE |
Device Marking | LF444ACN | LF444CM | LF444CM | LF444CM | LF444CN |
Width (mm) | 6.35 | 3.91 | 3.91 | 3.91 | 6.35 |
Length (mm) | 19.177 | 8.65 | 8.65 | 8.65 | 19.177 |
Thickness (mm) | 3.429 | 1.58 | 1.58 | 1.58 | 3.429 |
Pitch (mm) | 2.54 | 1.27 | 1.27 | 1.27 | 2.54 |
Max Height (mm) | 5.33 | 1.75 | 1.75 | 1.75 | 5.33 |
Mechanical Data | Descargar | Descargar | Descargar | Descargar | Descargar |
Paramétricos
Parameters / Models | LF444ACN/NOPB | LF444CM | LF444CM/NOPB | LF444CMX/NOPB | LF444CN/NOPB |
---|---|---|---|---|---|
Additional Features | N/A | N/A | N/A | N/A | N/A |
Architecture | FET | FET | FET | FET | FET |
CMRR(Min), dB | 70 | 70 | 70 | 70 | 70 |
CMRR(Typ), dB | 95 | 95 | 95 | 95 | 95 |
GBW(Typ), MHz | 1 | 1 | 1 | 1 | 1 |
IIB(Max), pA | 100 | 100 | 100 | 100 | 100 |
Iq per channel(Max), mA | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
Iq per channel(Typ), mA | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 |
Number of Channels | 4 | 4 | 4 | 4 | 4 |
Offset Drift(Typ), uV/C | 10 | 10 | 10 | 10 | 10 |
Operating Temperature Range, C | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 |
Output Current(Typ), mA | 8 | 8 | 8 | 8 | 8 |
Package Group | PDIP | SOIC | SOIC | SOIC | PDIP |
Package Size: mm2:W x L, PKG | See datasheet (PDIP) | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | See datasheet (PDIP) |
Rail-to-Rail | In to V+ | In to V+ | In to V+ | In to V+ | In to V+ |
Rating | Catalog | Catalog | Catalog | Catalog | Catalog |
Slew Rate(Typ), V/us | 1 | 1 | 1 | 1 | 1 |
Total Supply Voltage(Max), +5V=5, +/-5V=10 | 36 | 36 | 36 | 36 | 36 |
Total Supply Voltage(Min), +5V=5, +/-5V=10 | 6 | 6 | 6 | 6 | 6 |
Vn at 1kHz(Typ), nV/rtHz | 35 | 35 | 35 | 35 | 35 |
Vos (Offset Voltage @ 25C)(Max), mV | 10 | 10 | 10 | 10 | 10 |
Plan ecológico
LF444ACN/NOPB | LF444CM | LF444CM/NOPB | LF444CMX/NOPB | LF444CN/NOPB | |
---|---|---|---|---|---|
RoHS | Obediente | See ti.com | Obediente | Obediente | Obediente |
Notas de aplicación
- AN-447 Protection Schemes for BI-FET Amplifiers and SwitchesPDF, 80 Kb, Archivo publicado: mayo 2, 2004
Application Note 447 Protection Schemes for BI-FET Amplifiers and Switches
Linea modelo
Serie: LF444 (5)
Clasificación del fabricante
- Semiconductors> Space & High Reliability> Amplifier> Operational Amplifiers