Datasheet Texas Instruments OPA445

ManufacturerTexas Instruments
SeriesOPA445
Datasheet Texas Instruments OPA445

High Voltage FET-Input Operational Amplifier

Datasheets

High Voltage FET-Input Operational Amplifier datasheet
PDF, 899 Kb, Revision: B, File published: Apr 10, 2008
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Prices

Status

OPA445ADDAOPA445ADDAG4OPA445ADDAROPA445APOPA445APG4OPA445AUOPA445AU/2K5OPA445AUG4OPA445BM
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityYesNoYesNoYesNoNoNoNo

Packaging

OPA445ADDAOPA445ADDAG4OPA445ADDAROPA445APOPA445APG4OPA445AUOPA445AU/2K5OPA445AUG4OPA445BM
N123456789
Pin888888888
Package TypeDDADDADDAPPDDDLMC
Industry STD TermHSOICHSOICHSOICPDIPPDIPSOICSOICSOICTO-CAN
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-GR-PDIP-TR-PDIP-TR-PDSO-GR-PDSO-GR-PDSO-GO-MBCY-W
Package QTY7575250050507525007520
CarrierTUBETUBELARGE T&RTUBETUBETUBELARGE T&RTUBETUBE
Device MarkingOPA445OPA445OPA445OPA445APOPA445AP445AU445AU445AUOPA445BM
Width (mm)3.93.93.96.356.353.913.913.919.08
Length (mm)4.894.894.899.819.814.94.94.99.08
Thickness (mm)1.481.481.483.93.91.581.581.584.4
Pitch (mm)1.271.271.272.542.541.271.271.272.54
Max Height (mm)1.71.71.75.085.081.751.751.755.72
Mechanical DataDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownload

Parametrics

Parameters / ModelsOPA445ADDA
OPA445ADDA
OPA445ADDAG4
OPA445ADDAG4
OPA445ADDAR
OPA445ADDAR
OPA445AP
OPA445AP
OPA445APG4
OPA445APG4
OPA445AU
OPA445AU
OPA445AU/2K5
OPA445AU/2K5
OPA445AUG4
OPA445AUG4
OPA445BM
OPA445BM
Additional FeaturesN/AN/AN/AN/AN/AN/AN/AN/AN/A
ArchitectureFETFETFETFETFETFETFETFETFET
CMRR(Min), dB808080808080808080
CMRR(Typ), dB959595959595959595
GBW(Typ), MHz222222222
Input Bias Current(Max), pA505050505050505050
Iq per channel(Max), mA4.74.74.74.74.74.74.74.74.7
Iq per channel(Typ), mA4.24.24.24.24.24.24.24.24.2
Number of Channels111111111
Offset Drift(Typ), uV/C101010101010101010
Operating Temperature Range, C-55 to 125-55 to 125-55 to 125-55 to 125-55 to 125-55 to 125-55 to 125-55 to 125-55 to 125
Output Current(Typ), mA262626262626262626
Package GroupSO PowerPADSO PowerPADSO PowerPADPDIPPDIPSOICSOICSOICTO-99
Package Size: mm2:W x L, PKG8SO PowerPAD: 29 mm2: 6 x 4.9(SO PowerPAD)8SO PowerPAD: 29 mm2: 6 x 4.9(SO PowerPAD)8SO PowerPAD: 29 mm2: 6 x 4.9(SO PowerPAD)See datasheet (PDIP)See datasheet (PDIP)8SOIC: 29 mm2: 6 x 4.9(SOIC)8SOIC: 29 mm2: 6 x 4.9(SOIC)8SOIC: 29 mm2: 6 x 4.9(SOIC)8TO-99: 80 mm2: 8.96 x 8.96(TO-99)
Rail-to-RailNoNoNoNoNoNoNoNoNo
RatingCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalog
Slew Rate(Typ), V/us151515151515151515
Total Supply Voltage(Max), +5V=5, +/-5V=10909090909090909090
Total Supply Voltage(Min), +5V=5, +/-5V=10202020202020202020
Vos (Offset Voltage @ 25C)(Max), mV333333333

Eco Plan

OPA445ADDAOPA445ADDAG4OPA445ADDAROPA445APOPA445APG4OPA445AUOPA445AU/2K5OPA445AUG4OPA445BM
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Application Notes

  • Simple Circuit Delivers 38Vp-p at 5A from 28V Unipolar Supply
    PDF, 26 Kb, File published: Sep 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, File published: Sep 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 Collection
    PDF, 261 Kb, File published: 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.

Model Line

Manufacturer's Classification

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