Datasheet Texas Instruments LF347 — Ficha de datos
Fabricante | Texas Instruments |
Serie | LF347 |
Amplificador operacional de entrada JFET de propósito general cuádruple
Hojas de datos
LF347, LF347B JFET-Input Quad Operational Amplifiers datasheet
PDF, 1.3 Mb, Revisión: C, Archivo publicado: marzo 31, 2016
Extracto del documento
Precios
Estado
LF347D | LF347DE4 | LF347DG4 | LF347DR | LF347DRG4 | LF347N | LF347NE4 | |
---|---|---|---|---|---|---|---|
Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (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 | No | No | No | No | No | No |
Embalaje
LF347D | LF347DE4 | LF347DG4 | LF347DR | LF347DRG4 | LF347N | LF347NE4 | |
---|---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
Pin | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Package Type | D | D | D | D | D | N | N |
Industry STD Term | SOIC | SOIC | SOIC | SOIC | SOIC | PDIP | PDIP |
JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDIP-T | R-PDIP-T |
Package QTY | 50 | 50 | 50 | 2500 | 2500 | 25 | 25 |
Carrier | TUBE | TUBE | TUBE | LARGE T&R | LARGE T&R | TUBE | TUBE |
Device Marking | LF347 | LF347 | LF347 | LF347 | LF347 | LF347N | LF347N |
Width (mm) | 3.91 | 3.91 | 3.91 | 3.91 | 3.91 | 6.35 | 6.35 |
Length (mm) | 8.65 | 8.65 | 8.65 | 8.65 | 8.65 | 19.3 | 19.3 |
Thickness (mm) | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 3.9 | 3.9 |
Pitch (mm) | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 2.54 | 2.54 |
Max Height (mm) | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 5.08 | 5.08 |
Mechanical Data | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar |
Paramétricos
Parameters / Models | LF347D | LF347DE4 | LF347DG4 | LF347DR | LF347DRG4 | LF347N | LF347NE4 |
---|---|---|---|---|---|---|---|
Additional Features | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
Architecture | FET | FET | FET | FET | FET | FET | FET |
CMRR(Min), dB | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
CMRR(Typ), dB | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
GBW(Typ), MHz | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Input Bias Current(Max), pA | 200 | 200 | 200 | 200 | 200 | 200 | 200 |
Iq per channel(Max), mA | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 |
Iq per channel(Typ), mA | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Number of Channels | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Offset Drift(Typ), uV/C | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Operating Temperature Range, C | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 |
Output Current(Typ), mA | 31 | 31 | 31 | 31 | 31 | 31 | 31 |
Package Group | SOIC | SOIC | SOIC | SOIC | SOIC | PDIP | PDIP |
Package Size: mm2:W x L, PKG | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | 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) | See datasheet (PDIP) |
Rail-to-Rail | In to V+ | In to V+ | In to V+ | In to V+ | In to V+ | In to V+ | In to V+ |
Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
Slew Rate(Typ), V/us | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
Total Supply Voltage(Max), +5V=5, +/-5V=10 | 36 | 36 | 36 | 36 | 36 | 36 | 36 |
Total Supply Voltage(Min), +5V=5, +/-5V=10 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Vn at 1kHz(Typ), nV/rtHz | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
Vos (Offset Voltage @ 25C)(Max), mV | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Plan ecológico
LF347D | LF347DE4 | LF347DG4 | LF347DR | LF347DRG4 | LF347N | LF347NE4 | |
---|---|---|---|---|---|---|---|
RoHS | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente |
Pb gratis | Sí | Sí |
Notas de aplicación
- Understanding Operational Amplifier SpecificationsPDF, 273 Kb, Archivo publicado: jul 13, 1998
Selecting the right operational amplifier for a specific application requires you to have your design goals clearly in mind along with a firm understanding of what the published specifications mean. This paper addresses the issue of understanding data sheet specifications.This paper begins with background information. First introductory topics on the basic principles of amplifiers are presen - Handbook of Operational Amplifier Applications (Rev. B)PDF, 2.8 Mb, Revisión: B, Archivo publicado: sept 19, 2016
While in the process of reviewing Texas Instruments applications notes including those from Burr-Brown - I uncovered a couple of treasures this handbook on op amp applications and one on active RC networks. These old publications from 1963 and 1966 respectively are some of the finest works on op amp theory that I have ever seen. Nevertheless they contain some material that is hopelessly outd - Get More Power Out of Dual or Quad Op-AmpsPDF, 91 Kb, Archivo publicado: oct 2, 2002
- Get Fast Stable Response From Improved Unity-Gain FollowersPDF, 107 Kb, Archivo publicado: oct 2, 2002
- 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 - AN-301 Signal Conditioning for Sophisticated Transducers (Rev. B)PDF, 1.2 Mb, Revisión: B, Archivo publicado: mayo 6, 2013
This application note discusses signal conditioning and applications information for a diverse group ofsophisticated and unusual transducers. - AN-262 Applying Dual and Quad FET Op Amps (Rev. B)PDF, 1.1 Mb, Revisión: B, Archivo publicado: mayo 6, 2013
The availability of dual and quad packaged FET op amps offers the designer all the traditional capabilitiesof FET op amps including low bias current and speed and some additional advantages. The cost-peramplifieris lower because of reduced package costs. This means that more amplifiers are available toimplement a function at a given cost making design easier. At the same time the availab - AN-263 Sine Wave Generation Techniques (Rev. C)PDF, 747 Kb, Revisión: C, Archivo publicado: abr 22, 2013
This application note describes the sine wave generation techniques to control frequency amplitude anddistortion levels. - AN-256 Circuitry for Inexpensive Relative Humidity Measurement (Rev. B)PDF, 262 Kb, Revisión: B, Archivo publicado: mayo 6, 2013
Of all common environmental parameters humidity is perhaps the least understood and most difficult tomeasure. The most common electronic humidity detection methods albeit highly accurate are not obviousand tend to be expensive and complex (See Box). Accurate humidity measurement is vital to a number ofdiverse areas including food processing paper and lumber production pollution monitor
Linea modelo
Clasificación del fabricante
- Semiconductors> Amplifiers> Operational Amplifiers (Op Amps)> General-Purpose Op Amps