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INA250A1PW - Texas Instruments

Description: 36-V Low-/High-Side Bi-Directional Zero-Drift Current Sense Amp w/Precision Int Shunt Resistor

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PCB Footprints
INA250A1PW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW (R-PDSO-G16)
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3D Models
INA250A1PW - Texas Instruments  - 3D model - Small Outline Packages - PW (R-PDSO-G16)
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INA250A1PW Details

  • Manufacturer Part Number:

    INA250A1PW

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Bias Current-Max (IIB) @25C:

    35 µA

  • Common Mode Voltage-Max:

    36 V

  • Common-mode Reject Ratio-Min:

    100 dB

  • Common-mode Reject Ratio-Nom:

    102 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    100000 µV

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • 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:

    0.2 V/us

  • Supply Current-Max:

    0.3 mA

  • Supply Voltage Limit-Max:

    40 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • 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:

    50

  • Wideband:

    NO

  • Width:

    4.4 mm

INA250A1PW Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the input pins of the INA250A1PW is ±26V, but it's recommended to keep it within the common-mode voltage range of ±12V to ensure accurate measurements.
  • The power consumption of the INA250A1PW can be calculated by multiplying the supply voltage (VCC) by the quiescent current (Iq). For example, if VCC is 3.3V and Iq is 350μA, the power consumption would be approximately 1.155mW.
  • The INA250A1PW has a temperature coefficient of ±0.05%/%/°C, which means that the gain error will change by ±0.05% for every 1°C change in temperature. This can affect the accuracy of the measurements, especially in high-temperature applications.
  • The INA250A1PW is designed to measure DC currents, but it can also be used to measure AC currents with some limitations. The device has a bandwidth of 50kHz, which means it can measure AC currents up to 50kHz. However, the accuracy of the measurements may be affected by the AC frequency and amplitude.
  • To minimize noise and interference, 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 placing bypass capacitors close to the device. Additionally, it's recommended to use a Kelvin connection to the sense resistor to reduce noise and improve accuracy.

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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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Part Image INA250A1PWR Texas Instruments

Operational Amplifier, 1 Func, 100000uV Offset-Max, CMOS, PDSO16