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DS2778G+ - Analog Devices

Description: Battery Management 2-Cell Stand-Alone Li+ Fuel-Gauge

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DS2778G+ - Analog Devices - PCB symbol
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PCB Footprints
DS2778G+ - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DS2778G+
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3D Models
DS2778G+ - Analog Devices - 3D model - Small Outline No-lead - DS2778G+
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DS2778G+ Details

  • Manufacturer Part Number:

    DS2778G+

  • 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:

    2008-11-07

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    BATTERY GAUGE

  • JESD-30 Code:

    R-XDSO-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:

    70 °C

  • Operating Temperature-Min:

    -20 °C

  • Package Body Material:

    UNSPECIFIED

  • 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):

    0.3 mA

  • Supply Voltage-Max (Vsup):

    9.2 V

  • Supply Voltage-Min (Vsup):

    4 V

  • Surface Mount:

    YES

  • Temperature Grade:

    OTHER

  • 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

DS2778G+ Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the DS2778G+ involves placing the device near the battery, using a solid ground plane, and keeping the sense lines as short as possible. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and ensure accurate measurements.
  • The DS2778G+ requires calibration to ensure accurate measurements. Calibration involves connecting a known load to the device and adjusting the calibration registers to match the measured values. The calibration process can be done using the device's built-in calibration registers or through external calibration using a microcontroller or other device.
  • The DS2778G+ has an operating temperature range of -40°C to +125°C, making it suitable for use in a wide range of applications, including automotive and industrial systems.
  • The DS2778G+ has a sleep mode that can be enabled to minimize power consumption when the device is not in use. To handle sleep mode, the device's SLEEP pin should be driven high to put the device in sleep mode, and driven low to wake it up. The device's power consumption can be further minimized by using the device's shutdown mode, which can be enabled by driving the SHDN pin high.
  • The recommended input voltage range for the DS2778G+ is 2.7V to 5.5V, although the device can operate with input voltages as low as 2.5V. It's recommended to use a voltage regulator or other voltage stabilization circuitry to ensure a stable input voltage.

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DS2778G+ 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 DS2778G+T&R Analog Devices Inc

Adjustable, 1 Channel