Datasheet Linear Technology LT1457

ManufacturerLinear Technology
SeriesLT1457

Dual, Precision JFET Input Op Amp

Datasheets

Datasheet LT1457
PDF, 226 Kb, Language: en, File uploaded: Aug 6, 2017, Pages: 8
Dual, Precision JFET Input Op Amp
Extract from the document

Prices

Packaging

LT1457ACN8#PBFLT1457CN8#PBFLT1457S8#PBFLT1457S8#TRPBF
N1234
PackageN-8
Package Outline Drawing
N-8
Package Outline Drawing
SO-8
Package Outline Drawing
SO-8
Package Outline Drawing
Package CodeNNS8S8
Package Index05-08-1510 (N8)05-08-1510 (N8)05-08-1610 (S8)05-08-1610 (S8)
Pin Count8888

Parametrics

Parameters / ModelsLT1457ACN8#PBFLT1457CN8#PBFLT1457S8#PBFLT1457S8#TRPBF
Avol, dB51515151
Common Mode Rejection Ratio, dB100100100100
Number of Channels2222
Cload, pF10000100001000010000
Design ToolsLTspice ModelLTspice ModelLTspice ModelLTspice Model
Enoise 1/f Corner, Hz28282828
Enoise Density, nV/rtHz13131313
Export Controlnononono
GBW, MHz1111
Ibias, nA0.050.050.050.05
Inoise, pA/rtHz0.00150.00150.00150.0015
Inoise 1/f Corner, Hz0.10.10.10.1
Iout, mA6666
Isupply, mA1.81.81.81.8
LF Enoise, µVPP2222
Operating Temperature Range, °C0 to 700 to 700 to 700 to 70
Over-the-Topnononono
PSRR, dB103103103103
Rail-to-Rail Innononono
Rail-to-Rail Outnononono
SR, V/µs4444
Shutdownnononono
Single Supplynononono
TypeJFET, VFBJFET, VFBJFET, VFBJFET, VFB
VinCM High (from V+), V.7.7.7.7
VinCM Low (from V-), V3.53.53.53.5
Voh (from V+), V2222
Vol (from V-), V2222
Vos, mV0.150.150.150.15
Vos TC, µV/C3333
Vs Max, V40404040
Vs Min, V9999

Eco Plan

LT1457ACN8#PBFLT1457CN8#PBFLT1457S8#PBFLT1457S8#TRPBF
RoHSCompliantCompliantCompliantCompliant

Design Notes

  • C-Load TM Op Amps Conquer Instabilities &mdash DN107
    PDF, 495 Kb, File published: Jul 1, 1995
    Extract from the document
  • Updated Operational Amplifier Selection Guide for Optimum Noise Performance &mdash DN140
    PDF, 74 Kb, File published: Oct 1, 1996
    Extract from the document
  • C-Load TM Op Amps Tame Instabilities &mdash DN83
    PDF, 929 Kb, File published: Jun 1, 1994
    Extract from the document

Model Line

Manufacturer's Classification

  • Signal Conditioning > Amplifiers > Operational Amplifiers (Op Amps) > Low Bias Current Amplifiers (Ib < 100pA) | High Voltage Amplifiers (>12V) | JFET Input Amplifiers
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