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INA253A1IPW - Texas Instruments

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

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INA253A1IPW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - TSSOP 20
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INA253A1IPW - Texas Instruments  - 3D model - Small Outline Packages - TSSOP 20
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INA253A1IPW Details

  • Manufacturer Part Number:

    INA253A1IPW

  • 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

INA253A1IPW 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 gain error can be calculated using the formula: Gain Error (%) = (Vout/Vin - Gain) / Gain * 100, where Vout is the output voltage, Vin is the input voltage, and Gain is the specified gain of the device.
  • The INA253A1IPW 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 drift of ±10 ppm/°C for the gain and ±2 ppm/°C for the offset voltage.
  • The INA253A1IPW has a bandwidth of 2.5 MHz, making it suitable for applications up to several hundred kHz. However, for high-frequency applications above 1 MHz, it's recommended to use a device with a higher bandwidth, such as the INA253C1IPW.
  • To minimize noise and ensure accurate measurements, it's recommended to follow good PCB layout practices, such as keeping the input traces short and away from noise sources, using a ground plane, and decoupling the power supply with capacitors.

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INA253A1IPW 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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