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INA237AIDGSR - Texas Instruments

Description: Current Sense Amplifiers 85-V, 16-bit, I2C output current/voltage/power monitor with alert

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INA237AIDGSR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - 10-Lead VSSOP
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INA237AIDGSR - Texas Instruments  - 3D model - Small Outline Packages - 10-Lead VSSOP
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INA237AIDGSR Details

  • Manufacturer Part Number:

    INA237AIDGSR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    UNDER/OVERVOLTAGE SUPERVISOR

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP10,.19,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    3 mm

INA237AIDGSR Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the input pins is ±40V, but it's recommended to keep it within ±20V to ensure accurate measurements.
  • The gain of the amplifier can be calculated using the formula: Gain = (49.4 kΩ / Rgain), where Rgain is the gain resistor value. The default gain resistor value is 1 kΩ, which results in a gain of 49.4.
  • The REF pin is used to set the output voltage of the amplifier. It can be connected to a voltage reference or a resistive divider to set the output voltage to a specific level.
  • To reduce noise and oscillations, ensure that the layout is compact and symmetrical, use a low-ESR capacitor for decoupling, and add a 10 nF capacitor in parallel with the gain resistor to filter out high-frequency noise.
  • The maximum current that the output can drive is ±50 mA. Exceeding this limit may cause the output voltage to droop or the device to overheat.

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INA237AIDGSR 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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Part Image INA237AIDGST Texas Instruments

UNDER/OVERVOLTAGE SUPERVISOR, Adjustable, 1 Channel, PDSO10