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INA849DGKT - Texas Instruments

Description: Instrumentation Amplifiers Ultra-low noise (1 nV/vHz), high-speed (28 MHz, 35 V/), precision (35 V) instrumentation amplifier

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INA849DGKT - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGK  (S-PDSO-G8)
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INA849DGKT - Texas Instruments  - 3D model - Small Outline Packages - DGK  (S-PDSO-G8)
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INA849DGKT Details

  • Manufacturer Part Number:

    INA849DGKT

  • 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

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    INSTRUMENTATION AMPLIFIER

  • Average Bias Current-Max (IIB):

    0.02 µA

  • Bandwidth (3dB)-Nom:

    28 MHz

  • Bias Current-Max (IIB) @25C:

    0.02 µA

  • Common-mode Reject Ratio-Min:

    120 dB

  • Input Offset Current-Max (IIO):

    0.006 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:

    0.001%

  • 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,.25

  • 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:

    35 V/us

  • Supply Current-Max:

    8.9 mA

  • Supply Voltage Limit-Max:

    20 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Terminal Finish:

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

  • 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

INA849DGKT Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the input pins is ±40V, but it's recommended to keep it within ±20V for optimal performance.
  • To ensure accurate measurements, make sure to use a high-impedance input source, keep the input voltage within the recommended range, and use a low-noise power supply. Also, consider using a filter capacitor on the input pins to reduce noise.
  • For optimal performance, use a 4-layer PCB with a solid ground plane, keep the input traces short and away from noise sources, and use a low-ESR capacitor for power decoupling. Also, consider using a shielded enclosure to reduce electromagnetic interference.
  • The gain of the INA849DGKT can be calculated using the formula: Gain = (Vout / Vin) x (Rg / Rf), where Rg and Rf are the gain-setting resistors. The offset can be calculated using the formula: Vos = (Vout - Vin) / Gain. Consult the datasheet for more information.
  • The INA849DGKT has a thermal pad on the bottom of the package, which should be connected to a thermal plane on the PCB. Use thermal vias to dissipate heat, and consider using a heat sink or thermal interface material for high-power applications.

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INA849DGKT 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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