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INA253A2IPW - Texas Instruments

Description: 80V, 15A precision integrated-shunt high-accuracy current sense amplifier w/ enhanced PWM rejection

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INA253A2IPW Details

  • Manufacturer Part Number:

    INA253A2IPW

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Date Of Intro:

    2018-12-16

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    CHOPPER-STAB

  • Common Mode Voltage-Max:

    80 V

  • Common-mode Reject Ratio-Min:

    120 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    15 µV

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    6.5 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • 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:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    1.2 mm

  • Slew Rate-Nom:

    2.4 V/us

  • Supply Current-Max:

    2.6 mA

  • Supply Voltage Limit-Max:

    6 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • 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:

    350

  • Wideband:

    NO

  • Width:

    4.4 mm

INA253A2IPW Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the input pins is ±25V, but it's recommended to keep it within the supply voltage range to ensure accurate measurements.
  • The power consumption can be calculated by multiplying the supply voltage (VCC) with the quiescent current (Iq). For example, if VCC is 3.3V and Iq is 350μA, the power consumption would be 3.3V * 350μA = 1.155mW.
  • The INA253A2IPW has a specified temperature range of -40°C to 125°C. Within this range, the device's accuracy is affected by temperature, with a typical temperature coefficient of ±50ppm/°C for the gain error and ±10ppm/°C for the offset error.
  • The INA253A2IPW has a bandwidth of 50kHz, making it suitable for low-frequency to moderate-frequency applications. For high-frequency applications, a different device with a higher bandwidth may be required.
  • To minimize noise and ensure accurate measurements, it's recommended to follow good PCB layout practices, such as separating analog and digital grounds, using a solid ground plane, and keeping the input traces short and shielded.

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INA253A2IPW 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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