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DS2740U+ - Analog Devices

Description: Current Gauge (15 Bit) Regulator 8-uMAX/uSOP

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Symbol
DS2740U+ - Analog Devices - PCB symbol
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PCB Footprints
DS2740U+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 21-0036
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3D Models
DS2740U+ - Analog Devices - 3D model - Small Outline Packages - 21-0036
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DS2740U+ Details

  • Manufacturer Part Number:

    DS2740U+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-MINI_SO-N/A

  • Package Description:

    LEAD FREE, MICRO, MAX-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-MINI_SO-N/A

  • 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:

    2003-03-30

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    POWER SUPPLY SUPPORT CIRCUIT

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 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:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max (Isup):

    0.085 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Supply Voltage-Nom (Vsup):

    3.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

DS2740U+ Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the DS2740U+ involves placing the device near the battery, using a solid ground plane, and keeping the analog and digital traces separate to minimize noise and interference. A 4-layer PCB with a dedicated power plane is also recommended.
  • The DS2740U+ does not require calibration. It is a self-contained fuel gauge IC that uses a proprietary algorithm to estimate the battery's state of charge. However, the device does require a one-time configuration of the battery's characteristics, such as its capacity and chemistry, which can be done through the I2C interface.
  • The accuracy of the DS2740U+ depends on various factors, including the quality of the battery, the accuracy of the battery's characteristics, and the operating conditions. However, according to the datasheet, the device can achieve an accuracy of ±5% or better for state of charge (SOC) and remaining capacity (RC) measurements.
  • Yes, the DS2740U+ can be used with multiple battery chemistries, including lithium-ion, lithium-polymer, and lead-acid batteries. However, the device requires a one-time configuration of the battery's characteristics, such as its capacity, chemistry, and voltage range, which may vary depending on the battery type.
  • The maximum operating temperature range of the DS2740U+ is -40°C to +85°C. However, the device's accuracy and performance may degrade at extreme temperatures, and it is recommended to operate the device within a temperature range of 0°C to +70°C for optimal performance.

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DS2740U+ Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like DS274, or try a keyword search, such as Power Management Circuits

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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