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DS2438Z+ - Analog Devices

Description: Battery Fuel Gauge IC Lithium-Ion

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DS2438Z+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - soic8-ren3
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DS2438Z+ Details

  • Manufacturer Part Number:

    DS2438Z+

  • 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

  • Country Of Origin:

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

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2002-08-09

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    BATTERY MONITOR

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    1 mA

  • Supply Voltage-Max (Vsup):

    10 V

  • Supply Voltage-Min (Vsup):

    2.4 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

DS2438Z+ Frequently Asked Questions (FAQs)

  • The recommended layout and routing for the DS2438Z+ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the device and the battery. It's also important to avoid running digital signals near the analog signals.
  • To ensure accurate temperature measurements, it's essential to follow proper thermal design practices, such as placing the device in close proximity to the thermal source, using a thermally conductive material, and minimizing thermal gradients. Additionally, calibrating the device and using the built-in temperature correction feature can improve accuracy.
  • The maximum battery life of the DS2438Z+ depends on various factors, including the battery type, capacity, and operating conditions. However, with a typical coin-cell battery, the device can operate for up to 10 years or more, depending on the sampling rate and transmission frequency.
  • Yes, the DS2438Z+ can be used in a multi-battery configuration, but it requires careful consideration of the battery connections and charging/discharging cycles. It's essential to ensure that the batteries are properly connected and balanced to avoid overcharging or undercharging, which can affect the device's performance and battery life.
  • To troubleshoot communication issues with the DS2438Z+, start by checking the device's power supply, clock frequency, and data transmission rate. Verify that the device is properly configured and that the communication protocol is correctly implemented. Use a logic analyzer or oscilloscope to debug the communication signals and identify any errors or anomalies.

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DS2438Z+ Overview

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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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