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INA293A1IDBVR - 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
INA293A1IDBVR - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV0005A
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INA293A1IDBVR - Texas Instruments  - 3D model - SOT23 (5-Pin) - DBV0005A
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INA293A1IDBVR Details

  • Manufacturer Part Number:

    INA293A1IDBVR

  • 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:

    150 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:

    1300

  • Voltage Gain-Nom:

    20

  • Wideband:

    NO

  • Width:

    1.6 mm

INA293A1IDBVR Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the input pins is 28V, but it's recommended to keep it below 24V for optimal performance.
  • To ensure accurate current measurements, make sure to use a sense resistor with a low temperature coefficient, keep the input voltage within the recommended range, and minimize noise and interference in the circuit.
  • The INA293A1IDBVR has a temperature range of -40°C to 125°C, and its accuracy can be affected by temperature changes. It's essential to consider temperature compensation and calibration to ensure accurate measurements.
  • Yes, the INA293A1IDBVR can be used for high-side current sensing, but it requires a voltage supply that is higher than the input voltage. Additionally, the sense resistor should be connected between the high-side of the load and the input pin.
  • The sense resistor value can be calculated using the formula: Rsense = (VFS / ISHUNT) * (RATIO / GAIN), where VFS is the full-scale voltage, ISHUNT is the maximum expected current, RATIO is the ratio of the sense resistor to the input impedance, and GAIN is the gain of the amplifier.

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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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