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Datasheet Texas Instruments OPA4277UA/2K5

Datasheet Texas Instruments OPA4277UA/2K5

ManufacturerTexas Instruments
Part NumberOPA4277UA/2K5

High Precision Operational Amplifiers 14-SOIC -40 to 85


  • Download » Datasheet, PDF, 1.6 Mb, Revision: B, 06-30-2015, File uploaded 03-21-2018
    OPAx277 High Precision Operational Amplifiers datasheet
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    Community OPA277, OPA2277, OPA4277
    SBOS079B – MARCH 1999 – REVISED JUNE 2015 OPAx277 High Precision Operational Amplifiers
    1 Features 1 Ultralow Offset Voltage: 10 μV
    Ultralow Drift: ±0.1 μV/°C
    High Open-Loop Gain: 134 dB
    High Common-Mode Rejection: 140 dB
    High Power Supply Rejection: 130 dB
    Low Bias Current: 1-nA maximum
    Wide Supply Range: ±2 V to ±18 V
    Low Quiescent Current: 800 μA/amplifier
    Single, Dual, and Quad Versions
    Replaces OP-07, OP-77, and OP-177 2 Applications Transducer Amplifiers
    Bridge Amplifiers
    Temperature Measurements
    Strain Gage Amplifiers
    Precision Integrators
    Battery-Powered Instruments
    Test Equipment OPAx277 series operational amplifiers operate from ...


Family: OPA2277, OPA277, OPA4277


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


Package TypeD
Industry STD TermSOIC
Package QTY2500
CarrierLARGE T&R
Device MarkingOPA4277UA
Width (mm)3.91
Length (mm)8.65
Thickness (mm)1.58
Pitch (mm)1.27
Max Height (mm)1.75
Mechanical DataDownload »


Additional FeaturesN/A
CMRR(Min)130 dB
CMRR(Typ)140 dB
GBW(Typ)1 MHz
Input Bias Current(Max)1000 pA
Iq per channel(Max)0.825 mA
Iq per channel(Typ)0.79 mA
Number of Channels4
Offset Drift(Typ)0.1 uV/C
Operating Temperature Range-40 to 85 C
Output Current(Typ)35 mA
Package GroupSOIC
Package Size: mm2:W x L14SOIC: 52 mm2: 6 x 8.65(SOIC) PKG
Slew Rate(Typ)0.8 V/us
Total Supply Voltage(Max)36 +5V=5, +/-5V=10
Total Supply Voltage(Min)4 +5V=5, +/-5V=10
Vn at 1kHz(Typ)8 nV/rtHz
Vos (Offset Voltage @ 25C)(Max)0.05 mV

Eco Plan


Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: ADS1282EVM-CVAL
    ADS1282-SP Radiation Tolerant Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • Download » Application Notes, PDF, 88 Kb, Revision: A, 10-31-2012
    OPA277, OPA2277, OPA4277 EMI Immunity Performance (Rev. A)

Moldel Line

Series: OPA4277 (7)

Manufacturer's Classification

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