Datasheet Texas Instruments BUF634 — Ficha de datos
Fabricante | Texas Instruments |
Serie | BUF634 |
Búfer de alta velocidad de 250 mA
Hojas de datos
BUF634 250-mA High-Speed Buffer datasheet
PDF, 1.2 Mb, Revisión: A, Archivo publicado: nov 25, 2015
Extracto del documento
Precios
Estado
BUF634F | BUF634F/500 | BUF634F/500E3 | BUF634FKTTT | BUF634FKTTTE3 | BUF634P | BUF634PG4 | BUF634T | BUF634TG3 | BUF634U | BUF634U/2K5 | BUF634UE4 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Estado del ciclo de vida | Obsoleto (El fabricante ha interrumpido la producción del dispositivo) | 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) | 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 | Sí | No | No | No | No | No | No | No |
Embalaje
BUF634F | BUF634F/500 | BUF634F/500E3 | BUF634FKTTT | BUF634FKTTTE3 | BUF634P | BUF634PG4 | BUF634T | BUF634TG3 | BUF634U | BUF634U/2K5 | BUF634UE4 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
Pin | 5 | 5 | 5 | 5 | 5 | 8 | 8 | 5 | 5 | 8 | 8 | 8 |
Package Type | KTT | KTT | KTT | KTT | KTT | P | P | KC | KC | D | D | D |
Industry STD Term | TO-263 | TO-263 | TO-263 | TO-263 | TO-263 | PDIP | PDIP | TO-220 | TO-220 | SOIC | SOIC | SOIC |
JEDEC Code | R-PSFM-G | R-PSFM-G | R-PSFM-G | R-PSFM-G | R-PSFM-G | R-PDIP-T | R-PDIP-T | R-PSFM-T | R-PSFM-T | R-PDSO-G | R-PDSO-G | R-PDSO-G |
Device Marking | BUF634F | BUF634F | BUF634F | BUF634F | BUF634F | BUF634P | BUF634P | BUF634T | BUF634T | BUF | BUF | 634U |
Width (mm) | 8.42 | 8.42 | 8.42 | 8.42 | 8.42 | 6.35 | 6.35 | 8.51 | 8.51 | 3.91 | 3.91 | 3.91 |
Length (mm) | 10.16 | 10.16 | 10.16 | 10.16 | 10.16 | 9.81 | 9.81 | 10.16 | 10.16 | 4.9 | 4.9 | 4.9 |
Thickness (mm) | 4.58 | 4.58 | 4.58 | 4.58 | 4.58 | 3.9 | 3.9 | 4.58 | 4.58 | 1.58 | 1.58 | 1.58 |
Pitch (mm) | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 2.54 | 2.54 | 1.7 | 1.7 | 1.27 | 1.27 | 1.27 |
Max Height (mm) | 4.83 | 4.83 | 4.83 | 4.83 | 4.83 | 5.08 | 5.08 | 4.7 | 4.7 | 1.75 | 1.75 | 1.75 |
Mechanical Data | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar |
Package QTY | 500 | 500 | 250 | 250 | 50 | 50 | 49 | 49 | 75 | 2500 | 75 | |
Carrier | LARGE T&R | LARGE T&R | SMALL T&R | SMALL T&R | TUBE | TUBE | TUBE | TUBE | TUBE | LARGE T&R | TUBE |
Paramétricos
Parameters / Models | BUF634F | BUF634F/500 | BUF634F/500E3 | BUF634FKTTT | BUF634FKTTTE3 | BUF634P | BUF634PG4 | BUF634T | BUF634TG3 | BUF634U | BUF634U/2K5 | BUF634UE4 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Approx. Price (US$) | 3.50 | 1ku | |||||||||||
Diff Gain, % | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | |
Diff Gain(%) | 0.4 | |||||||||||
Diff Phase, deg | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | |
Diff Phase(deg) | 0.1 | |||||||||||
Number of Channels | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
Number of Channels(#) | 1 | |||||||||||
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 | -40 to 125 | -40 to 125 | -40 to 125 | |
Operating Temperature Range(C) | -40 to 125 | |||||||||||
Output Current(Typ), mA | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | |
Output Current(Typ)(mA) | 250 | |||||||||||
Package Group | DDPAK/TO-263 | DDPAK/TO-263 | DDPAK/TO-263 | DDPAK/TO-263 | DDPAK/TO-263 | PDIP | PDIP | TO-220 | TO-220 | SOIC | SOIC | SOIC |
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 (PDIP) | See datasheet (PDIP) | See datasheet (TO-220) | See datasheet (TO-220) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | |
Package Size: mm2:W x L (PKG) | See datasheet (PDIP) See datasheet (TO-220) | |||||||||||
Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
Vs(Max), V | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | |
Vs(Max)(V) | 36 | |||||||||||
Vs(Min), V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | |
Vs(Min)(V) | 4.5 |
Plan ecológico
BUF634F | BUF634F/500 | BUF634F/500E3 | BUF634FKTTT | BUF634FKTTTE3 | BUF634P | BUF634PG4 | BUF634T | BUF634TG3 | BUF634U | BUF634U/2K5 | BUF634UE4 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
RoHS | Desobediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente |
Pb gratis | Sí | Sí | Sí | No | Sí |
Notas de aplicación
- Power Amplifier Stress and Power Handling LimitationsPDF, 55 Kb, Archivo publicado: sept 27, 2000
To achieve reliable power amplifier designs you must consider the stress on the amplifier compared to its power handling limitations. Power handling limits are specified by the Safe Operating Area (SOA) curves of the power amp. Stress on the amplifier depends on amplifier load and signal conditions which can be evaluated with straightforward techniques. - Add Current Limit to the BUF634PDF, 63 Kb, Archivo publicado: sept 27, 2000
Modern buffer amplifiers, such as the BUF634, are often used with op amps to drive high-current demand loads such as cables or eletro-mechanical devices. BUF634 features internal overload protection to prevent its destruction under fault conditions. Internal current limit protects circuitry and wirebonds from excessive current. Internal over-temp shut down protects the device from excessive temper - Combining an Amplifier with the BUF634PDF, 72 Kb, Archivo publicado: oct 2, 2000
The following application note descibes a combination using an op amp with the high-speed buffer BUF634 located in its feedback loop. Depending upon the op amp selected, large signals with output currents of over 500mA into the MHz range can be attained.
Linea modelo
Serie: BUF634 (12)
Clasificación del fabricante
- Semiconductors> Amplifiers> Special Function Amplifiers> Video Amplifiers