Datasheet Texas Instruments OPA445AUG4 — Ficha de datos
Fabricante | Texas Instruments |
Serie | OPA445 |
Numero de parte | OPA445AUG4 |
Amplificador operacional de entrada FET de alto voltaje 8-SOIC -55 a 125
Hojas de datos
High Voltage FET-Input Operational Amplifier datasheet
PDF, 899 Kb, Revisión: B, Archivo publicado: abr 10, 2008
Extracto del documento
Precios
Estado
Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) |
Disponibilidad de muestra del fabricante | No |
Embalaje
Pin | 8 | 8 |
Package Type | D | D |
Industry STD Term | SOIC | SOIC |
JEDEC Code | R-PDSO-G | R-PDSO-G |
Package QTY | 75 | 75 |
Carrier | TUBE | TUBE |
Device Marking | 445AU | OPA |
Width (mm) | 3.91 | 3.91 |
Length (mm) | 4.9 | 4.9 |
Thickness (mm) | 1.58 | 1.58 |
Pitch (mm) | 1.27 | 1.27 |
Max Height (mm) | 1.75 | 1.75 |
Mechanical Data | Descargar | Descargar |
Paramétricos
Additional Features | N/A |
Architecture | FET |
CMRR(Min) | 80 dB |
CMRR(Typ) | 95 dB |
GBW(Typ) | 2 MHz |
Input Bias Current(Max) | 50 pA |
Iq per channel(Max) | 4.7 mA |
Iq per channel(Typ) | 4.2 mA |
Number of Channels | 1 |
Offset Drift(Typ) | 10 uV/C |
Operating Temperature Range | -55 to 125 C |
Output Current(Typ) | 26 mA |
Package Group | SOIC |
Package Size: mm2:W x L | 8SOIC: 29 mm2: 6 x 4.9(SOIC) PKG |
Rail-to-Rail | No |
Rating | Catalog |
Slew Rate(Typ) | 15 V/us |
Total Supply Voltage(Max) | 90 +5V=5, +/-5V=10 |
Total Supply Voltage(Min) | 20 +5V=5, +/-5V=10 |
Vos (Offset Voltage @ 25C)(Max) | 3 mV |
Plan ecológico
RoHS | Obediente |
Notas de aplicación
- Simple Circuit Delivers 38Vp-p at 5A from 28V Unipolar SupplyPDF, 26 Kb, Archivo publicado: sept 27, 2000
Since the first analog IC requiring bipolar supplies was developed, people have been trying to operate them from unipolar supplies. Not only do the headroom (VS - VOUTMAX) requirements come into play, but with a unipolar supply typically come unipolar outputs. To get bipolar output swings from a unipolar supply, drive the load differentially and create a reference signal wh - Boost Instrument Amp CMR With Common-Mode Driven SuppliesPDF, 175 Kb, Archivo publicado: sept 27, 2000
Ever-increasing demands are being placed on instrumentation amplifier (IA) performance. When standard IAs can not deliver the required performance, consider this enhanced version. Dramatic performance improvements can be achieved by operating the input amplifiers of a classical three-op-amp IA from common-mode driven sub-regulated power supplies. - Optoelectronics Circuit CollectionPDF, 261 Kb, Archivo publicado: jun 11, 2001
This application report presents a collection of analog circuits that may be useful in electro-optic applications such as optical networking. The circuits are Avalanche Photodiode Bias Supply 1; Linear TEC Driver-1, -2, and -3; Laser Diode Driver-1 and -2; and Temperature Under- and Over-range Sensing with a Window Comparator.
Linea modelo
Serie: OPA445 (9)
Clasificación del fabricante
- Semiconductors > Amplifiers > Operational Amplifiers (Op Amps) > Power Op Amps