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INA211BQDCKRQ1 - Texas Instruments

Description: Automotive, 26-V, Bi-Directional, Zero-Drift, Precision, Low-/High-Side, Volt. Out Current Sense Amp

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INA211BQDCKRQ1 - Texas Instruments PCB footprint - SOT23 (6-Pin) - SOT23 (6-Pin) - RPDSOG6
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INA211BQDCKRQ1 - Texas Instruments  - 3D model - SOT23 (6-Pin) - RPDSOG6
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INA211BQDCKRQ1 Details

  • Manufacturer Part Number:

    INA211BQDCKRQ1

  • 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:

    2016-05-01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Bias Current-Max (IIB) @25C:

    35 µA

  • Common Mode Voltage-Max:

    26 V

  • Common-mode Reject Ratio-Min:

    105 dB

  • Common-mode Reject Ratio-Nom:

    140 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    35 µV

  • JESD-30 Code:

    R-PDSO-G6

  • JESD-609 Code:

    e4

  • Length:

    2 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.1 mm

  • Slew Rate-Nom:

    0.4 V/us

  • Supply Current-Max:

    0.115 mA

  • Supply Voltage Limit-Max:

    26 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • 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

  • Unity Gain BW-Nom:

    7

  • Voltage Gain-Nom:

    500

  • Wideband:

    NO

  • Width:

    1.25 mm

INA211BQDCKRQ1 Frequently Asked Questions (FAQs)

  • A good PCB layout for the INA211 involves keeping the input and output traces short and away from noise sources, using a solid ground plane, and placing the device close to the signal source. A 4-layer PCB with a dedicated analog ground plane is recommended.
  • To ensure accurate current measurements, use a sense resistor with a low temperature coefficient, keep the sense resistor close to the INA211, and use a Kelvin connection to the sense resistor. Also, ensure that the input voltage is within the recommended range.
  • The INA211 can measure currents up to ±50A, but the maximum current is limited by the sense resistor and the power supply voltage. The device can also be used to measure higher currents with an external amplifier or a different sense resistor.
  • Calibration involves adjusting the offset and gain of the INA211 to match the sense resistor and the application. This can be done using an external calibration circuit or by using the internal calibration feature of the INA211.
  • The INA211's accuracy is affected by temperature, with a typical temperature coefficient of ±0.1% per °C. To minimize temperature effects, use a sense resistor with a low temperature coefficient and ensure good thermal coupling between the sense resistor and the INA211.

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INA211BQDCKRQ1 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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