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DS1722S+T&R - Analog Devices

Description: MAXIM INTEGRATED PRODUCTS - DS1722S+T&R - Temperature Sensor IC, SPI, Digital, ± 2°C, -55 °C, 125 °C, NSOIC, 8 Pins

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DS1722S+T&R Details

  • Manufacturer Part Number:

    DS1722S+T&R

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-SOIC_N-150_MIL

  • Package Description:

    0.150 INCH, LEAD FREE, SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-SOIC_N-150_MIL

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • Date Of Intro:

    2002-08-09

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Accuracy-Max (Cel):

    2 Cel

  • Additional Feature:

    COMPLIANCE TO MIL-150

  • Body Breadth:

    3.91 mm

  • Body Height:

    1.55 mm

  • Body Length or Diameter:

    4.88 mm

  • Housing:

    PLASTIC

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Bits:

    12

  • Number of Terminals:

    8

  • Operating Current-Max:

    0.5 mA

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Interface Type:

    3-WIRE INTERFACE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape/Style:

    RECTANGULAR

  • Sensors/Transducers Type:

    TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.65 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Termination Type:

    SOLDER

DS1722S+T&R Frequently Asked Questions (FAQs)

  • The recommended layout and routing for the DS1722S+T&R involves keeping the device away from heat sources, using a solid ground plane, and minimizing the length of the traces connected to the temperature sensing pins. Additionally, it's recommended to use a 4-layer PCB with a dedicated thermal plane to reduce thermal gradients.
  • The DS1722S+T&R does not require calibration for typical temperature measurement applications. However, for high-accuracy applications, calibration can be performed by comparing the device's output to a known temperature reference point. The device's internal temperature sensor can be trimmed using the TRIM pin to improve accuracy.
  • The maximum cable length for the DS1722S+T&R's digital interface depends on the specific interface used (I2C, SPI, or 1-Wire). As a general guideline, the cable length should be limited to 10-15 feet (3-4.5 meters) to ensure reliable communication. However, this can be extended using repeaters or buffers.
  • The DS1722S+T&R has a built-in power-on reset (POR) circuit that resets the device when the power supply voltage falls below a certain threshold (typically around 2.5V). The device also has a brownout detection feature that detects when the power supply voltage drops below a programmable threshold, allowing the system to take corrective action.
  • The DS1722S+T&R is designed to operate in a variety of environments, including those with high vibration or shock. However, the device's performance may be affected by extreme vibration or shock, and additional mechanical design considerations may be necessary to ensure reliable operation.

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DS1722S+T&R Overview

Use the download button to access the DS1722S+T&R schematic symbol, PCB footprint, and 3D model.
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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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