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MCP3021A2T-E/OT - Microchip

Description: Analog to Digital Converters - ADC 10-bit ADC I2C Single Channel

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PCB Footprints
MCP3021A2T-E/OT - Microchip PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - 5-Lead Plastic Small Outline Transistor (OT) (SOT-23)_2022
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3D Models
MCP3021A2T-E/OT - Microchip  - 3D model - SOT23 (5-Pin) - 5-Lead Plastic Small Outline Transistor (OT) (SOT-23)_2022
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MCP3021A2T-E/OT Details

  • Manufacturer Part Number:

    MCP3021A2T-E/OT

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    5

  • Manufacturer Package Code:

    SOT-23-5

  • Country Of Origin:

    Malaysia, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    9

  • Analog Input Voltage-Max:

    5.8 V

  • Analog Input Voltage-Min:

    -0.3 V

  • Conversion Time-Max:

    8.96 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    2.95 mm

  • Linearity Error-Max (EL):

    0.0977%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    1

  • Number of Bits:

    10

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    125 °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 Current-Max:

    0.25 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Width:

    1.63 mm

MCP3021A2T-E/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 source. Decoupling capacitors should be placed as close as possible to the VDD and VSS pins. A dedicated analog ground plane is also recommended.
  • To ensure accurate conversions, it's essential to follow proper PCB layout and design guidelines, use a stable reference voltage, and minimize noise and interference. Additionally, ensure that the input signal is within the specified range, and the ADC is properly calibrated.
  • The maximum sampling rate of the MCP3021A2T-E/OT is 1 Msps (million samples per second). However, this rate may vary depending on the specific application and system design.
  • Yes, the MCP3021A2T-E/OT can be used in a multiplexed configuration. However, it's essential to ensure that the multiplexer is designed to minimize signal degradation and noise. Additionally, the ADC's input capacitance and sampling rate should be considered when designing the multiplexed system.
  • The MCP3021A2T-E/OT has an internal overvoltage protection circuit that protects the ADC from input voltages exceeding the specified range. However, it's still recommended to use external overvoltage protection devices, such as voltage limiters or clamp circuits, to ensure the ADC's input is within the specified range.

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MCP3021A2T-E/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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