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