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LM94021QBIMGX/NOPB - Texas Instruments

Description: Automotive Grade, ±1.5°C Temperature Sensor with Multiple Gain Analog Output Options

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LM94021QBIMGX/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LM94021QBIMGX/NOPB - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DCK (R-PDSO-G5)
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3D Models
LM94021QBIMGX/NOPB - Texas Instruments - 3D model - SOT23 (5-Pin) - DCK (R-PDSO-G5)
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LM94021QBIMGX/NOPB Details

  • Manufacturer Part Number:

    LM94021QBIMGX/NOPB

  • 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

  • Accuracy-Max (Cel):

    1.5 Cel

  • Additional Feature:

    SHORT CIRCUIT PROTECTION

  • Body Breadth:

    1.25 mm

  • Body Height:

    0.95 mm

  • Body Length or Diameter:

    2 mm

  • Housing:

    PLASTIC

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    5

  • Operating Current-Max:

    0.012 mA

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -50 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Equivalence Code:

    TSSOP5/6,.08

  • Package Shape/Style:

    RECTANGULAR

  • R0-Nom:

    8 Ω

  • Screening Level:

    AEC-Q100

  • Sensors/Transducers Type:

    TEMPERATURE SENSOR,ANALOG,VOLTAGE OUTPUT

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    1.5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    Tin (Sn)

  • Termination Type:

    SOLDER

LM94021QBIMGX/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, and ensuring good thermal conductivity between the device and the heat sink. A 4-layer PCB with a solid ground plane and a thermal relief pattern can also help to dissipate heat efficiently.
  • To ensure accurate temperature measurement, it's essential to calibrate the device, use a high-precision voltage reference, and minimize noise and interference in the circuit. Additionally, the device should be placed close to the thermal source being measured, and the thermal interface material should be optimized for good thermal conductivity.
  • The recommended power-up sequence for the LM94021 involves applying the power supply voltage (VCC) before the input voltage (VIN). This ensures that the internal voltage regulator is fully powered up before the input voltage is applied, which helps to prevent latch-up and ensures reliable operation.
  • The output voltage tolerance of the LM94021 can be handled by using a voltage regulator with a tight output voltage tolerance, such as ±1% or better. Additionally, the output voltage can be trimmed using an external resistor network or a digital potentiometer to achieve the desired output voltage.
  • The recommended ESD protection for the LM94021 involves using a TVS (Transient Voltage Suppressor) diode or a Zener diode with a voltage rating that matches the maximum voltage rating of the device. This helps to protect the device from electrostatic discharge and other voltage transients.

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LM94021QBIMGX/NOPB Overview

Use the download button to access the LM94021QBIMGX/NOPB schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LM940, or try a keyword search, such as Temperature Sensors

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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