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DS2784G+ - Analog Devices

Description: 1-Cell Stand-Alone Fuel Gauge IC with Li+ Protector and SHA-1

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DS2784G+ - Analog Devices - PCB symbol
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PCB Footprints
DS2784G+ - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - 14 TDFN-EP (3mm x 5mm)
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3D Models
DS2784G+ - Analog Devices - 3D model - Small Outline No-lead - 14 TDFN-EP (3mm x 5mm)
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DS2784G+ Details

  • Manufacturer Part Number:

    DS2784G+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    14-LFCSP-3X5X0.8

  • Package Description:

    TDFN-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    14-LFCSP-3X5X0.8

  • 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:

    2007-06-07

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    BATTERY GAUGE

  • JESD-30 Code:

    R-PDSO-N14

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC14,.2,16

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    0.5 mA

  • Supply Voltage-Max (Vsup):

    4.6 V

  • Supply Voltage-Min (Vsup):

    2.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

DS2784G+ Frequently Asked Questions (FAQs)

  • The DS2784G+ 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 DS2784G+ 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 corresponding calibration data to the device. Refer to the datasheet and application note AN-1149 for more details.
  • The accuracy of the DS2784G+ measurements depends on various factors such as the calibration, layout, and operating conditions. The device is specified to have an accuracy of ±1% for voltage measurements and ±2% for current measurements over the operating temperature range. However, actual accuracy may vary depending on the specific application and implementation.
  • The DS2784G+ is optimized for lithium-ion batteries, but it can be used with other battery chemistries with some modifications. However, the device's accuracy and performance may vary depending on the battery chemistry and characteristics. It is recommended to consult with Analog Devices Inc or a qualified engineer to determine the feasibility of using the DS2784G+ with a different battery chemistry.
  • The DS2784G+ requires careful handling during power-up and power-down sequences to ensure accurate measurements and prevent damage to the device. It is recommended to follow a controlled power-up sequence, ensure a stable power supply, and avoid sudden changes in voltage or current. Refer to the datasheet and application note AN-1149 for more details.

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DS2784G+ 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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Part Image DS2784G+T&R Analog Devices Inc

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