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LMT01DQXR - Texas Instruments

Description: Board Mount Temperature Sensors 0.5degC Accurate 2-pin Temperature Sensor with a Pulse Train Interface 2-WSON -50 to 150

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Symbol
LMT01DQXR - Texas Instruments - PCB symbol
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PCB Footprints
LMT01DQXR - Texas Instruments PCB footprint - Other - Other - DQX
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3D Models
LMT01DQXR - Texas Instruments - 3D model - Other - DQX
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LMT01DQXR Details

  • Manufacturer Part Number:

    LMT01DQXR

  • 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):

    0.5 Cel

  • Body Breadth:

    1.7 mm

  • Body Height:

    0.8 mm

  • Body Length or Diameter:

    2.5 mm

  • Housing:

    PLASTIC

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Bits:

    13

  • Number of Terminals:

    2

  • Operating Current-Max:

    0.039 mA

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -50 °C

  • Output Interface Type:

    1-WIRE INTERFACE

  • Package Shape/Style:

    RECTANGULAR

  • Sensors/Transducers Type:

    TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Termination Type:

    SOLDER

LMT01DQXR Frequently Asked Questions (FAQs)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias under the device can help to dissipate heat efficiently. It's also recommended to keep the thermal path short and direct to the heat sink or thermal pad.
  • To ensure accurate temperature measurement, it's essential to calibrate the device, use a high-accuracy voltage reference, and minimize noise and thermal gradients on the PCB. Additionally, consider using a thermocouple or other temperature reference for calibration.
  • The recommended power-up sequence is to apply VCC first, followed by VREF, and then the input signal. This sequence helps to prevent latch-up and ensures proper device operation.
  • The LMT01DQXR output voltage range is 0.5V to 4.5V. To handle this range, use a voltage buffer or an ADC with a suitable input range to ensure accurate measurement and prevent signal clipping.
  • The recommended operating temperature range for the LMT01DQXR is -40°C to 125°C. However, the device can operate up to 150°C with reduced accuracy and reliability.

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LMT01DQXR Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like LMT01, 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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LMT01DQXR Alternates

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Part Image LMT01DQXT Texas Instruments

Serial Switch/Digital Sensor, 13 Bit(s), 0.5Cel, Rectangular, 2 Pin, Surface Mount