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MCP6546-E/SN - Microchip

Description: Comparator Open-Drain 9V RRIO 1.6V SOIC8

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MCP6546-E/SN - Microchip - PCB symbol
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MCP6546-E/SN - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - 8-Lead(SN) SOIC
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MCP6546-E/SN - Microchip - 3D model - Small Outline Packages - 8-Lead(SN) SOIC
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MCP6546-E/SN Details

  • Manufacturer Part Number:

    MCP6546-E/SN

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    SOIC-8

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Factory Lead Time:

    5 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    8

  • Amplifier Type:

    COMPARATOR

  • Average Bias Current-Max (IIB):

    0.005 µA

  • Input Offset Voltage-Max:

    7000 µV

  • 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:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Type:

    OPEN-DRAIN

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Response Time-Nom:

    3000 ns

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    0.001 mA

  • Supply Voltage Limit-Max:

    7 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

MCP6546-E/SN Frequently Asked Questions (FAQs)

  • Microchip recommends a star-ground configuration, with the comparator's ground pin connected to a single point on the PCB, and keeping the input traces as short as possible. Additionally, it's essential to separate the analog and digital grounds to prevent noise coupling.
  • The pull-up resistor value depends on the output load and the desired rise time. A general rule of thumb is to choose a value between 1 kΩ and 10 kΩ. For example, if the output load is 10 pF, a 2.2 kΩ pull-up resistor would provide a reasonable rise time.
  • The maximum allowed input voltage difference is ±1.5 V, exceeding which may cause the comparator to malfunction or even damage the device.
  • No, the MCP6546-E/SN is a comparator, not an amplifier or buffer. It's designed to provide a digital output based on the input voltage difference, not to amplify or buffer the input signal.
  • To prevent unwanted output transitions, ensure that the power supply voltage (VDD) is stable and within the recommended range before applying the input signals. Also, consider adding a power-on reset (POR) circuit to ensure the output is in a known state during power-up.

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MCP6546-E/SN Overview

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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