Datasheet Texas Instruments LF347B — Ficha de datos
Fabricante | Texas Instruments |
Serie | LF347B |
Amplificador operacional cuádruple de entrada JFET de ancho de banda ancho
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
LF347BD | LF347BDR | LF347BN | LF347BNE4 | |
---|---|---|---|---|
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) |
Disponibilidad de muestra del fabricante | No | No | No | No |
Embalaje
LF347BD | LF347BDR | LF347BN | LF347BNE4 | |
---|---|---|---|---|
N | 1 | 2 | 3 | 4 |
Pin | 14 | 14 | 14 | 14 |
Package Type | D | D | N | N |
Industry STD Term | SOIC | SOIC | PDIP | PDIP |
JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDIP-T | R-PDIP-T |
Package QTY | 50 | 2500 | 25 | 25 |
Carrier | TUBE | LARGE T&R | TUBE | TUBE |
Device Marking | LF347B | LF347B | LF347BN | LF347BN |
Width (mm) | 3.91 | 3.91 | 6.35 | 6.35 |
Length (mm) | 8.65 | 8.65 | 19.3 | 19.3 |
Thickness (mm) | 1.58 | 1.58 | 3.9 | 3.9 |
Pitch (mm) | 1.27 | 1.27 | 2.54 | 2.54 |
Max Height (mm) | 1.75 | 1.75 | 5.08 | 5.08 |
Mechanical Data | Descargar | Descargar | Descargar | Descargar |
Paramétricos
Parameters / Models | LF347BD | LF347BDR | LF347BN | LF347BNE4 |
---|---|---|---|---|
Additional Features | N/A | N/A | N/A | N/A |
Architecture | FET | FET | FET | FET |
CMRR(Min), dB | 70 | 70 | 70 | 70 |
CMRR(Typ), dB | 100 | 100 | 100 | 100 |
GBW(Typ), MHz | 3 | 3 | 3 | 3 |
Input Bias Current(Max), pA | 200 | 200 | 200 | 200 |
Iq per channel(Max), mA | 2.75 | 2.75 | 2.75 | 2.75 |
Iq per channel(Typ), mA | 2 | 2 | 2 | 2 |
Number of Channels | 4 | 4 | 4 | 4 |
Offset Drift(Typ), uV/C | 10 | 10 | 10 | 10 |
Operating Temperature Range, C | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 |
Output Current(Typ), mA | 31 | 31 | 31 | 31 |
Package Group | 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) | See datasheet (PDIP) | See datasheet (PDIP) |
Rail-to-Rail | In to V+ | In to V+ | In to V+ | In to V+ |
Rating | Catalog | Catalog | Catalog | Catalog |
Slew Rate(Typ), V/us | 13 | 13 | 13 | 13 |
Total Supply Voltage(Max), +5V=5, +/-5V=10 | 36 | 36 | 36 | 36 |
Total Supply Voltage(Min), +5V=5, +/-5V=10 | 7 | 7 | 7 | 7 |
Vn at 1kHz(Typ), nV/rtHz | 18 | 18 | 18 | 18 |
Vos (Offset Voltage @ 25C)(Max), mV | 5 | 5 | 5 | 5 |
Plan ecológico
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 - 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 - Get More Power Out of Dual or Quad Op-AmpsPDF, 91 Kb, Archivo publicado: oct 2, 2002
Linea modelo
Clasificación del fabricante
- Semiconductors> Amplifiers> Operational Amplifiers (Op Amps)> General-Purpose Op Amps