Part Image

INA281B4QDBVRQ1 - Texas Instruments

Description: Current Sense Amplifiers Automotive AEC-Q100, -4-V to 110-V, 1.3-MHz current sense amplifier 5-SOT-23 -40 to 125

Download INA281B4QDBVRQ1 Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
INA281B4QDBVRQ1 - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV0005A
click to zoom
3D Models
INA281B4QDBVRQ1 - Texas Instruments  - 3D model - SOT23 (5-Pin) - DBV0005A
click to zoom

INA281B4QDBVRQ1 Details

  • Manufacturer Part Number:

    INA281B4QDBVRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China, Philippines, Taiwan, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Date Of Intro:

    2020-11-08

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    30 µA

  • Bias Current-Max (IIB) @25C:

    30 µA

  • Common Mode Voltage-Max:

    110 V

  • Common-mode Reject Ratio-Min:

    120 dB

  • Common-mode Reject Ratio-Nom:

    140 dB

  • Frequency Compensation:

    NO

  • Input Offset Voltage-Max:

    200 µV

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP5,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.45 mm

  • Slew Rate-Nom:

    2.5 V/us

  • Supply Current-Max:

    2.25 mA

  • Supply Voltage Limit-Max:

    22 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    900

  • Voltage Gain-Nom:

    200

  • Wideband:

    NO

  • Width:

    1.6 mm

INA281B4QDBVRQ1 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the application note SLVA882, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
  • The INA281B4QDBVRQ1 does not require calibration for accurate current measurement. The device has an internal calibration circuit that sets the gain and offset of the current sense amplifier. However, it's recommended to follow the application note SLVA883 for guidelines on how to optimize the performance of the device in the specific application.
  • The maximum allowed voltage on the VS pin of INA281B4QDBVRQ1 is 5.5V. Exceeding this voltage may damage the device. It's recommended to ensure that the voltage on the VS pin is within the specified range to ensure reliable operation.
  • The INA281B4QDBVRQ1 is optimized for low-frequency current measurement (up to 1 kHz). While it can measure currents at higher frequencies, the accuracy and bandwidth of the device may be limited. For high-frequency current measurement, it's recommended to consider other devices specifically designed for high-frequency applications.
  • The INA281B4QDBVRQ1 has built-in overcurrent protection (OCP) and overvoltage protection (OVP) features. However, it's still recommended to add external protection circuitry, such as fuses or TVS diodes, to ensure that the device is protected from excessive currents and voltages.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

INA281B4QDBVRQ1 Overview

Use the download button to access the INA281B4QDBVRQ1 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like INA28, 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.

Parts related to INA281B4QDBVRQ1

Showing 0 results

INA281B4QDBVRQ1 Alternates

Showing results

Image Part Number Model
Part Image INA281B4IDBVR Texas Instruments

Operational Amplifier, 1 Func, 200uV Offset-Max, BICMOS, PDSO5

Part Image INA281B4IDBVT Texas Instruments

Operational Amplifier, 1 Func, 200uV Offset-Max, BICMOS, PDSO5