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INA293B4IDBVR - Texas Instruments

Description: Current Sense Amplifiers 110V high voltage, high bandwidth, unidirectional current sense amplifier 5-SOT-23 -40 to 125

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PCB Footprints
INA293B4IDBVR - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV0005A
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3D Models
INA293B4IDBVR - Texas Instruments  - 3D model - SOT23 (5-Pin) - DBV0005A
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INA293B4IDBVR Details

  • Manufacturer Part Number:

    INA293B4IDBVR

  • 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:

    2019-12-19

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    CURRENT-FEEDBACK

  • Average Bias Current-Max (IIB):

    30 µA

  • Bias Current-Max (IIB) @25C:

    30 µA

  • Common-mode Reject Ratio-Min:

    140 dB

  • Common-mode Reject Ratio-Nom:

    160 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    30 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:

    TSOP5/6,.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

  • 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

  • Technology:

    CMOS

  • 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

INA293B4IDBVR Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the input pins is 26V, but it's recommended to keep it below 24V to ensure accurate measurements.
  • Calibration is not required for the INA293B4IDBVR, as it has an internal calibration circuit that sets the gain and offset. However, you can adjust the gain and offset using external resistors if needed.
  • The INA293B4IDBVR has a temperature range of -40°C to 125°C, and its accuracy is affected by temperature. The device has a typical temperature coefficient of ±0.05%/°C for the gain and ±1µV/°C for the offset.
  • The INA293B4IDBVR has a bandwidth of 350 kHz, making it suitable for current measurements up to 100 kHz. However, for higher frequencies, you may need to use a different device or add external filtering.
  • The INA293B4IDBVR has an internal overcurrent protection circuit that limits the output current to 2.5mA. Additionally, you can add external protection circuits, such as fuses or current-limiting resistors, to protect the device from overcurrent conditions.

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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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