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INA819IDGKR - Texas Instruments

Description: 2MHz, 35µV Offset, 8nV/√Hz noise, low-power, super beta precision instrumentation amplifier

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INA819IDGKR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGK(S-PDOS-G8)
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INA819IDGKR - Texas Instruments  - 3D model - Small Outline Packages - DGK(S-PDOS-G8)
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INA819IDGKR Details

  • Manufacturer Part Number:

    INA819IDGKR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Date Of Intro:

    2019-05-05

  • 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:

    S-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    3 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:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.1 mm

  • Slew Rate-Nom:

    0.9 V/us

  • Subcategory:

    Instrumentation 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/Silver (Ni/Pd/Au/Ag)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 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 mm

INA819IDGKR Frequently Asked Questions (FAQs)

  • The INA819IDGKR can handle input voltages up to ±650mV, but it's recommended to keep the input voltage within ±500mV for optimal performance.
  • The gain of the INA819IDGKR can be optimized by selecting the appropriate gain resistor (RG) and adjusting the gain setting (GAIN) pin. Refer to the datasheet for gain calculation formulas and examples.
  • To minimize noise and ensure optimal performance, it's recommended to follow a star-grounding layout, keep the input and output traces separate, and use a solid ground plane. Refer to the datasheet for more detailed layout guidelines.
  • To filter out noise and interference, consider adding a low-pass filter (LPF) or a band-pass filter (BPF) to the input or output of the INA819IDGKR. You can also use shielding, grounding, and decoupling capacitors to reduce noise.
  • The INA819IDGKR has a typical quiescent current of 350μA. To reduce power consumption, consider using a lower supply voltage, reducing the gain, or using a lower-power mode (e.g., shutdown mode).

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INA819IDGKR 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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