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LM57TSPWQ1 - Texas Instruments

Description: Automotive Grade, ±0.7°C Temperature Sensor with Resistor-Programmable Temp Switch

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LM57TSPWQ1 - Texas Instruments - PCB symbol
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LM57TSPWQ1 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW (R-PDSO-G8)
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LM57TSPWQ1 - Texas Instruments - 3D model - Small Outline Packages - PW (R-PDSO-G8)
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LM57TSPWQ1 Details

  • Manufacturer Part Number:

    LM57TSPWQ1

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Accuracy-Max (Cel):

    1.3 Cel

  • Body Breadth:

    3 mm

  • Body Height:

    1.2 mm

  • Body Length or Diameter:

    4.4 mm

  • Housing:

    PLASTIC

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    8

  • Operating Current-Max:

    0.028 mA

  • Operating Temperature-Max:

    160 °C

  • Operating Temperature-Min:

    -50 °C

  • Package Equivalence Code:

    TSSOP8,.25

  • Package Shape/Style:

    RECTANGULAR

  • Screening Level:

    AEC-Q100

  • Sensors/Transducers Type:

    TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SINGLE TRIP POINT

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.4 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Termination Type:

    SOLDER

LM57TSPWQ1 Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a 2-layer or 4-layer PCB with a solid ground plane on the bottom layer and a thermal relief pattern on the top layer to ensure good thermal conductivity. A minimum of 2 oz copper thickness is recommended.
  • To ensure accurate temperature measurement, it's essential to follow proper PCB layout and thermal design guidelines. Additionally, calibrate the device using the CAL pin, and consider using a thermocouple or thermistor for temperature sensing.
  • The maximum allowed voltage on the VCC pin is 5.5V. Exceeding this voltage may damage the device.
  • Yes, the LM57 is designed to operate in high-vibration environments. However, it's essential to ensure proper PCB mounting and secure the device to prevent mechanical stress.
  • Texas Instruments recommends using ESD protection devices, such as TVS diodes or ESD arrays, on the input and output pins to prevent damage from electrostatic discharge.

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LM57TSPWQ1 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 LM57TSPWRQ1 Texas Instruments

Single Trip Point Switch/Digital Sensor, 1.3Cel, Rectangular, 8 Pin, Surface Mount