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MAX889RESA+ - Analog Devices

Description: Maxim MAX889RESA+, Charge Pump Inverting 200mA 0.62 MHz, -2.5 → -5.5 V, 8-Pin, SOIC

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MAX889RESA+ - Analog Devices - PCB symbol
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PCB Footprints
MAX889RESA+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 8 SO
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3D Models
MAX889RESA+ - Analog Devices - 3D model - Small Outline Packages - 8 SO
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MAX889RESA+ Details

  • Manufacturer Part Number:

    MAX889RESA+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-SOIC_N-150_MIL

  • Package Description:

    0.150 INCH, SOIC-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:

    2000-10-04

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHED CAPACITOR REGULATOR

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.7 V

  • Input Voltage-Nom:

    5 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 Current-Max:

    0.2 A

  • Output Voltage-Max:

    -5.5 V

  • Output Voltage-Min:

    -2.5 V

  • Output Voltage-Nom:

    -5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    DOUBLER INVERTER

  • Switching Frequency-Max:

    2500 kHz

  • Technology:

    BICMOS

  • 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

MAX889RESA+ Frequently Asked Questions (FAQs)

  • The MAX889RESA+ requires careful layout and placement to minimize noise and ensure optimal performance. It is recommended to place the device close to the battery, use a solid ground plane, and keep the input and output traces separate to minimize noise coupling. Additionally, it is recommended to use a 10uF ceramic capacitor at the input and a 10uF ceramic capacitor at the output to filter out noise and ripple.
  • The selection of the output capacitor depends on the output voltage and current requirements. A general rule of thumb is to use a capacitor with a value of at least 10uF and a voltage rating of at least 1.5 times the output voltage. Additionally, the capacitor's ESR (Equivalent Series Resistance) should be low enough to ensure that the output voltage ripple is within the desired limits.
  • The MAX889RESA+ can handle input voltages up to 28V, but it is recommended to operate the device within the specified input voltage range of 4.5V to 16V to ensure optimal performance and reliability.
  • The MAX889RESA+ has a built-in overvoltage protection (OVP) feature that can be enabled by connecting the OVP pin to a voltage source that is higher than the desired OVP threshold. When the input voltage exceeds the OVP threshold, the device will shut down to protect the load from overvoltage conditions.
  • The quiescent current of the MAX889RESA+ is typically around 20uA. This current is drawn from the battery even when the device is in shutdown mode, which can affect the battery life. To minimize the impact on battery life, it is recommended to use a low-quiescent-current mode or to implement a power-down feature that completely shuts off the device when not in use.

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MAX889RESA+ 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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