Datasheet Texas Instruments OPA857IRGTT

ManufacturerTexas Instruments
SeriesOPA857
Part NumberOPA857IRGTT
Datasheet Texas Instruments OPA857IRGTT

Differential Output Transimpedance Amplifier 16-VQFN -40 to 95

Datasheets

OPA857 Ultralow-Noise, Wideband, Selectable-Feedback Resistance Transimpedance Amplifier datasheet
PDF, 1.5 Mb, Revision: D, File published: Aug 17, 2016
Extract from the document

Prices

Status

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityYes

Packaging

Pin16
Package TypeRGT
Industry STD TermVQFN
JEDEC CodeS-PQFP-N
Package QTY250
CarrierSMALL T&R
Device MarkingOPA857
Width (mm)3
Length (mm)3
Thickness (mm).9
Pitch (mm).5
Max Height (mm)1
Mechanical DataDownload

Parametrics

2nd Harmonic94 dBc
3rd Harmonic97 dBc
@ MHz10
Additional FeaturesN/A
ArchitectureFET,Voltage FB
BW @ Acl130 MHz
GBW(Typ)6800 MHz
Input Bias Current(Max)20 pA
Iq per channel(Max)26.3 mA
Iq per channel(Typ)23.4 mA
Number of Channels1
Operating Temperature Range-40 to 95 C
Output Current(Typ)20 mA
Package GroupVQFN
Package Size: mm2:W x L16VQFN: 9 mm2: 3 x 3(VQFN) PKG
Rail-to-RailNo
RatingCatalog
Slew Rate(Typ)220 V/us
Total Supply Voltage(Max)3.6 +5V=5, +/-5V=10
Total Supply Voltage(Min)2.3 +5V=5, +/-5V=10

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: OPA857EVM-978
    OPA857 Bandwidth Extension Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: OPA857EVM
    OPA857 Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • Noise Analysis for High Speed Op Amps (Rev. A)
    PDF, 256 Kb, Revision: A, File published: Jan 17, 2005
    As system bandwidths have increased an accurate estimate of the noise contribution for each element in the signal channel has become increasingly important. Many designers are not however particularly comfortable with the calculations required to predict the total noise for an op amp or in the conversions between the different descriptions of noise. Considerable inconsistency between manufactu

Model Line

Series: OPA857 (2)

Manufacturer's Classification

  • Semiconductors > Amplifiers > Operational Amplifiers (Op Amps) > High-Speed Op Amps (>=50MHz)