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DS2780E+ - Analog Devices

Description: MAXIM INTEGRATED PRODUCTS - DS2780E+ - Li-Ion, Li-Pol Battery Fuel Gauge IC, 2.5 V to 4.5 V supply, Serial interface, TSSOP-8

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DS2780E+ - Analog Devices - PCB symbol
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PCB Footprints
DS2780E+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - H8-2
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3D Models
DS2780E+ - Analog Devices - 3D model - Small Outline Packages - H8-2
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DS2780E+ Details

  • Manufacturer Part Number:

    DS2780E+

  • 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:

    ROHS COMPLIANT, 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:

    2004-12-10

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Adjustable Threshold:

    NO

  • 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):

    4.5 V

  • Supply Voltage-Min (Vsup):

    2.5 V

  • Supply Voltage-Nom (Vsup):

    3.8 V

  • Surface Mount:

    YES

  • Temperature Grade:

    OTHER

  • 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

DS2780E+ Frequently Asked Questions (FAQs)

  • The DS2780E+ requires careful layout and placement to ensure accurate measurements. It's 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 DS2780E+ requires calibration to ensure accurate measurements. Calibration involves writing the calibration data to the device's EEPROM. The calibration process involves measuring the battery voltage and current, and then writing the calibration data to the device using the I2C interface. Refer to the datasheet and application note AN-1149 for more details.
  • The DS2780E+ has a high accuracy of ±1% for voltage measurements and ±2% for current measurements over the entire operating range. However, the accuracy can be affected by various factors such as temperature, noise, and layout. Refer to the datasheet for more details on the accuracy specifications.
  • The DS2780E+ uses a standard I2C interface for communication. The device has a 7-bit address, and the I2C clock frequency can be up to 400 kHz. The device supports standard I2C read and write operations, and it's recommended to use a repeated start condition for multiple byte transfers. Refer to the datasheet and I2C specification for more details.
  • The DS2780E+ has a low power consumption of typically 120 μA in active mode and 10 μA in sleep mode. The power consumption can be further reduced by using the device's power-down mode. Refer to the datasheet for more details on the power consumption specifications.

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DS2780E+ 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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