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INA271SHKQ - Texas Instruments

Description: High Temp, 80V, Low-/High-side, High-Speed, Voltage Output Current Sense Amplifier

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INA271SHKQ - Texas Instruments  - 3D model
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INA271SHKQ Details

  • Manufacturer Part Number:

    INA271SHKQ

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DFP

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    25 µA

  • Common Mode Voltage-Max:

    80 V

  • Common-mode Reject Ratio-Min:

    100 dB

  • Common-mode Reject Ratio-Nom:

    78 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    10000 µV

  • JESD-30 Code:

    R-CDFP-G8

  • JESD-609 Code:

    e4

  • Length:

    6.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    210 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    CERAMIC, METAL-SEALED COFIRED

  • Package Code:

    QFP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLATPACK

  • Packing Method:

    TUBE

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    2.8 mm

  • Slew Rate-Nom:

    1 V/us

  • Supply Current-Max:

    0.95 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    Gold (Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Unity Gain BW-Nom:

    130

  • Voltage Gain-Nom:

    20

  • Wideband:

    NO

  • Width:

    5.65 mm

INA271SHKQ Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the INA271SHKQ is 670mW at 25°C. However, it's recommended to derate the power dissipation to 500mW or less to ensure reliable operation.
  • To minimize noise and EMI, it's recommended to use a 4-layer PCB with a solid ground plane, keep the input and output traces short and away from each other, and use a common-mode filter capacitor (e.g., 10nF) between the input pins and the ground plane.
  • The recommended input impedance for the INA271SHKQ is 1kΩ to 10kΩ. This ensures that the input voltage is properly divided and the amplifier operates within its specified common-mode range.
  • Yes, the INA271SHKQ can be used as a single-ended amplifier by tying the negative input to ground and using the positive input as the signal input. However, this configuration may compromise the amplifier's common-mode rejection ratio (CMRR) and noise performance.
  • The gain of the INA271SHKQ can be calculated using the formula: Gain = (Rf / Ri) x (1 + (Rg / Rf)), where Rf is the feedback resistor, Ri is the input resistor, and Rg is the gain resistor. The gain can be set to a specific value by selecting the appropriate resistor values.

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INA271SHKQ Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like INA27, or try a keyword search, such as Operational Amplifiers

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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