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DS2782E+ - Analog Devices

Description: Fuel Gauge Li-Ion/Li-Polymer Pack Maxim DS2782E+, Battery Fuel Gauge IC Lithium-Ion, 2.5 → 4.5 V, 8-Pin, TSSOP

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DS2782E+ - Analog Devices - PCB symbol
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PCB Footprints
DS2782E+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - H8+2-1
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3D Models
DS2782E+ - Analog Devices - 3D model - Small Outline Packages - H8+2-1
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DS2782E+ Details

  • Manufacturer Part Number:

    DS2782E+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-TSSOP_4.4-4.4_MM

  • Package Description:

    LEAD FREE, TSSOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-TSSOP_4.4-4.4_MM

  • 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:

    2005-05-06

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    BATTERY GAUGE

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Operating Temperature-Min:

    -20 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.25

  • Package Shape:

    RECTANGULAR

  • 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):

    0.105 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    COMMERCIAL

  • 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

DS2782E+ Frequently Asked Questions (FAQs)

  • The DS2782E+ requires careful layout and placement to ensure accurate measurements. It is recommended to place the device close to the battery, use a dedicated analog ground plane, and keep digital signals away from the device. A 4-layer PCB with a solid ground plane is recommended. Refer to the application note AN-1149 for more details.
  • The DS2782E+ requires calibration to ensure accurate measurements. Calibration involves writing the calibration data to the device's EEPROM. The calibration process involves measuring the voltage and current of the battery under various conditions and storing the data in the EEPROM. Refer to the datasheet and application note AN-1149 for more details.
  • The accuracy of the DS2782E+ measurements depends on various factors such as the quality of the calibration, the accuracy of the external components, and the operating conditions. Typically, the device can achieve an accuracy of ±1% for voltage measurements and ±2% for current measurements. Refer to the datasheet for more details.
  • The DS2782E+ is designed to work with a single battery. However, it is possible to use multiple DS2782E+ devices, one for each battery, to monitor multiple batteries. Alternatively, you can use a multiplexer to switch between multiple batteries and connect them to a single DS2782E+ device.
  • The DS2782E+ has a sleep mode that can be used to reduce power consumption. To enter sleep mode, the device must be configured to sleep mode through the I2C interface. The device will wake up when a measurement is requested or when the sleep timer expires. Refer to the datasheet for more details.

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DS2782E+ 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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