Datasheet Texas Instruments OPA445AU/2K5 — Ficha de datos

FabricanteTexas Instruments
SerieOPA445
Numero de parteOPA445AU/2K5
Datasheet Texas Instruments OPA445AU/2K5

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 vidaActivo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricanteNo

Embalaje

Pin88
Package TypeDD
Industry STD TermSOICSOIC
JEDEC CodeR-PDSO-GR-PDSO-G
Package QTY25002500
CarrierLARGE T&RLARGE T&R
Device Marking445AUOPA
Width (mm)3.913.91
Length (mm)4.94.9
Thickness (mm)1.581.58
Pitch (mm)1.271.27
Max Height (mm)1.751.75
Mechanical DataDescargarDescargar

Paramétricos

Additional FeaturesN/A
ArchitectureFET
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 Channels1
Offset Drift(Typ)10 uV/C
Operating Temperature Range-55 to 125 C
Output Current(Typ)26 mA
Package GroupSOIC
Package Size: mm2:W x L8SOIC: 29 mm2: 6 x 4.9(SOIC) PKG
Rail-to-RailNo
RatingCatalog
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

RoHSObediente

Notas de aplicación

  • Optoelectronics Circuit Collection
    PDF, 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.
  • Simple Circuit Delivers 38Vp-p at 5A from 28V Unipolar Supply
    PDF, 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 Supplies
    PDF, 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.

Linea modelo

Clasificación del fabricante

  • Semiconductors > Amplifiers > Operational Amplifiers (Op Amps) > Power Op Amps