Datasheet Linear Technology LT1055

ManufacturerLinear Technology
SeriesLT1055

Precision, High Speed, JFET Input Operational Amplifiers

Datasheets

Datasheet LT1055, LT1056
PDF, 329 Kb, Language: en, File uploaded: Jul 28, 2017, Pages: 20
Precision, High Speed, JFET Input Operational Amplifiers
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Prices

Packaging

LT1055CN8#PBFLT1055S8#PBFLT1055S8#TRPBF
N123
PackageN-8
Package Outline Drawing
SO-8
Package Outline Drawing
SO-8
Package Outline Drawing
Package CodeNS8S8
Package Index05-08-1510 (N8)05-08-1610 (S8)05-08-1610 (S8)
Pin Count888

Parametrics

Parameters / ModelsLT1055CN8#PBFLT1055S8#PBFLT1055S8#TRPBF
Av Min Stable, V/V111
Avol, dB525252
Common Mode Rejection Ratio, dB100100100
Number of Channels111
Cload, pF100100100
Demo BoardsDC417BDC417BDC417B
Design ToolsLTspice FileLTspice FileLTspice File
Enoise 1/f Corner, Hz202020
Enoise Density, nV/rtHz151515
Export Controlnonono
GBW, MHz4.54.54.5
Ibias, nA0.010.010.01
Inoise, pA/rtHz0.00180.00180.0018
Inoise 1/f Corner, Hz0.10.10.1
Ios, µA0.0000020.0000020.000002
Iout, mA303030
Isupply, mA2.82.82.8
LF Enoise, µVPP222
Operating Temperature Range, °C0 to 700 to 700 to 70
Over-the-Topnonono
PSRR, dB104104104
Rail-to-Rail Innonono
Rail-to-Rail Outnonono
SR, V/µs121212
Shutdownnonono
Single Supplynonono
Ts (0.1%), ns600600600
TypeJFET, VFBJFET, VFBJFET, VFB
VinCM High (from V+), V0.80.80.8
VinCM Low (from V-), V3.13.13.1
Voh (from V+), V222
Vol (from V-), V222
Vos, mV0.120.120.12
Vos TC, µV/C333
Vs Max, V404040
Vs Min, V888

Eco Plan

LT1055CN8#PBFLT1055S8#PBFLT1055S8#TRPBF
RoHSCompliantCompliantCompliant

Other Options

LT1056 LT1056

Application Notes

  • Methods for Measuring Op Amp Settling Time &mdash AN10
    PDF, 277 Kb, File published: Jul 1, 1985
    The AN10 begins with a survey of methods for measuring op amp settling time. This commentary develops into circuits for measuring settling time to 0.0005%. Construction details and results are presented. Appended sections cover oscilloscope overload limitations and amplifier frequency compensation.
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  • Circuit Techniques for Clock Sources &mdash AN12
    PDF, 150 Kb, File published: Oct 1, 1985
    Circuits for clock sources are presented. Special attention is given to crystal-based designs including TXCOs and VXCOs.
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  • Power Gain Stages for Monolithic Amplifiers &mdash AN18
    PDF, 2.5 Mb, File published: Mar 1, 1986
    This note presents output state circuits which provide power gain for monolithic amplifiers. The circuits feature voltage gain, current gain, or both. Eleven designs are shown, and performance is summarized. A generalized method for frequency compensation appears in a separate section.
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  • Bridge Circuits &mdash AN43
    PDF, 3.8 Mb, File published: Jun 1, 1990
    Subtitled "Marrying Gain and Balance," this note covers signal conditioning circuits for various types of bridges. Included are transducer bridges, AC bridges, Wien bridge oscillators, Schottky bridges, and others. Special attention is given to amplifier selection criteria. Appended sections cover strain gauge transducers, understanding distortion measurements, and historical perspectives on bridge readout mechanisms and Wein bridge oscillators.
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Design Notes

  • Updated Operational Amplifier Selection Guide for Optimum Noise Performance &mdash DN140
    PDF, 74 Kb, File published: Oct 1, 1996
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  • Noise Calculations in Op Amp Circuits &mdash DN15
    PDF, 224 Kb, File published: Sep 1, 1988
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  • Operational Amplifier Selection Guide for Optimum Noise Performance &mdash DN3
    PDF, 224 Kb, File published: Oct 1, 1987
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  • Operational Amplifier Selection Guide for Optimum Noise Performance &mdash DN6
    PDF, 137 Kb, File published: Jan 1, 1988

Articles

  • Consider New Precision Amplifiers for Updated Industrial Equipment Designs &mdash LT Journal
    PDF, 154 Kb, File published: Sep 1, 2009
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Model Line

Manufacturer's Classification

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