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MAX840ESA+ - Analog Devices

Description: MAXIM INTEGRATED PRODUCTS - MAX840ESA+ - CHARGE PUMP, INV, 100KHZ, NSOIC-8

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MAX840ESA+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 8L SOIC
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MAX840ESA+ - Analog Devices  - 3D model - Small Outline Packages - 8L SOIC
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MAX840ESA+ Details

  • Manufacturer Part Number:

    MAX840ESA+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-SOIC_N-150_MIL

  • Package Description:

    SOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-SOIC_N-150_MIL

  • 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:

    1999-05-27

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    ALSO ADJUSTABLE OUTPUT FROM -0.5 TO -9.4V

  • Analog IC - Other Type:

    SWITCHED CAPACITOR REGULATOR

  • Input Voltage-Max:

    10 V

  • Input Voltage-Min:

    2.5 V

  • Input Voltage-Nom:

    3.6 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    -9.4 V

  • Output Voltage-Min:

    -0.5 V

  • Output Voltage-Nom:

    -2 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    1.1 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    DOUBLER INVERTER

  • Switching Frequency-Max:

    100 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

MAX840ESA+ Frequently Asked Questions (FAQs)

  • The MAX840ESA+ is a sensitive device and requires careful layout and placement to ensure proper operation. It is recommended to follow the layout guidelines provided in the datasheet, including keeping the input and output traces short and away from noise sources, and using a solid ground plane to reduce noise and EMI.
  • The MAX840ESA+ has a built-in thermal shutdown feature that turns off the device when the junction temperature exceeds 150°C. To handle this feature, ensure that the device is properly heatsinked and that the ambient temperature is within the recommended operating range. Also, consider adding thermal monitoring and shutdown circuitry to prevent damage to the device.
  • While the datasheet specifies an input voltage range of 2.7V to 5.5V, it is recommended to operate the device within a narrower range of 3.0V to 5.0V to ensure optimal performance and reliability.
  • To ensure proper biasing, follow the recommended biasing circuitry shown in the datasheet, and ensure that the input voltage is within the recommended range. Also, consider adding a voltage regulator or voltage reference to provide a stable bias voltage.
  • The recommended output capacitor value depends on the specific application and output current requirements. As a general rule, a 10uF to 22uF ceramic capacitor is recommended to ensure stable output voltage and reduce noise.

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MAX840ESA+ 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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