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INA819ID - Texas Instruments

Description: Instrumentation Amplifiers 35-++V Offset, 8-nV/G Hz noise, low-power, precision instrumentation amplifier 8-SOIC -40 to 125

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INA819ID Details

  • Manufacturer Part Number:

    INA819ID

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Date Of Intro:

    2018-12-16

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    INSTRUMENTATION AMPLIFIER

  • Average Bias Current-Max (IIB):

    0.002 µA

  • Bandwidth (3dB)-Nom:

    2 MHz

  • Bias Current-Max (IIB) @25C:

    0.0005 µA

  • Common-mode Reject Ratio-Min:

    110 dB

  • Input Offset Current-Max (IIO):

    0.002 µA

  • Input Offset Voltage-Max:

    35 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.905 mm

  • Moisture Sensitivity Level:

    2

  • Neg Supply Voltage Limit-Max:

    -20 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Non-linearity-Max:

    0.0015%

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    0.9 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    0.52 mA

  • Supply Voltage Limit-Max:

    20 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Voltage Gain-Max:

    10000

  • Voltage Gain-Min:

    1

  • Voltage Gain-Nom:

    10

  • Width:

    3.895 mm

INA819ID Frequently Asked Questions (FAQs)

  • The INA819ID can handle input voltages up to ±650mV, but it's recommended to keep the input voltage within ±500mV to ensure accurate measurements.
  • The gain setting depends on the input signal amplitude and the desired output signal-to-noise ratio. A higher gain setting can amplify noise, while a lower gain setting may not provide enough amplification. Experiment with different gain settings to find the optimal value for your application.
  • Place the INA819ID close to the signal source to minimize noise pickup. Use a ground plane under the device to reduce electromagnetic interference. Keep the input traces short and away from noise sources. Use a decoupling capacitor (e.g., 10nF) between the VCC pin and GND to filter out noise.
  • Use a low-pass filter (e.g., RC filter) at the input stage to filter out high-frequency noise. You can also use a ferrite bead or a common-mode choke to filter out high-frequency noise.
  • The INA819ID can operate from -40°C to 125°C, but the accuracy and linearity may degrade at extreme temperatures. Ensure proper thermal management and heat dissipation to maintain optimal performance.

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INA819ID Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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Part Image INA819IDR Texas Instruments

Instrumentation Amplifier, 1 Func, 35uV Offset-Max, 2MHz Band Width, PDSO8