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MCP3221A5T-I/OT - Microchip

Description: A/D Converter

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MCP3221A5T-I/OT - Microchip - PCB symbol
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PCB Footprints
MCP3221A5T-I/OT - Microchip PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - 5-Lead (OT) SOT-23-1
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3D Models
MCP3221A5T-I/OT - Microchip - 3D model - SOT23 (5-Pin) - 5-Lead (OT) SOT-23-1
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MCP3221A5T-I/OT Details

  • Manufacturer Part Number:

    MCP3221A5T-I/OT

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    5

  • Manufacturer Package Code:

    SOT-23-5

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    8

  • Analog Input Voltage-Max:

    5.8 V

  • Analog Input Voltage-Min:

    -0.3 V

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    2.95 mm

  • Linearity Error-Max (EL):

    0.0488%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    1

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.0223 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    1.45 mm

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Width:

    1.63 mm

MCP3221A5T-I/OT Frequently Asked Questions (FAQs)

  • Microchip recommends a 4-layer PCB with a solid ground plane, and placing the ADC close to the analog signal sources. Additionally, use of a dedicated analog ground plane and separating analog and digital signals can help minimize noise.
  • The MCP3221A5T-I/OT has an internal calibration mechanism. However, for high-accuracy applications, external calibration may be necessary. This can be done by applying a known input voltage and adjusting the ADC's offset and gain to match the expected output code.
  • The maximum sampling rate of the MCP3221A5T-I/OT is 22,000 samples per second. Increasing the sampling rate will increase the power consumption, but the device's power consumption is relatively low, typically around 350 μA at 5 V and 10,000 samples per second.
  • The MCP3221A5T-I/OT has built-in overvoltage protection up to 16 V, and undervoltage protection down to 2.7 V. However, it's still recommended to use external protection circuitry to prevent damage from excessive voltage or current.
  • The MCP3221A5T-I/OT is rated for operation up to 125°C, but the accuracy and linearity of the ADC may degrade at higher temperatures. It's recommended to consult the datasheet and application notes for specific guidance on high-temperature operation.

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MCP3221A5T-I/OT 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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