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MCP3021A4T-E/OT - Microchip

Description: • 10-bit Resolution • ±1 LSB DNL, ±1 LSB INL maximum • 250 µA Max Conversion Current • 5 nA Typical Standby Current, 1 µA maximum • I2C Compatible Serial Interface - 100 kHz I2C Standard mode - 400 kHz I2C Fast mode • Up to 8 Devices on a Single 2-wire Bus • 22.3 ksps in I2C Fast mode • Single-Ended Analog Input Channel • On-Chip Sample and Hold • On-Chip Conversion Clock • Single-Supply Specified Operation: 2.7V to 5.5V • Temperature Range: - Extended: -40°C to +125°C • Small SOT-23-5 Packag

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PCB Footprints
MCP3021A4T-E/OT - Microchip PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - 5-LD SOT-23
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MCP3021A4T-E/OT - Microchip  - 3D model - SOT23 (5-Pin) - 5-LD SOT-23
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MCP3021A4T-E/OT Details

  • Manufacturer Part Number:

    MCP3021A4T-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

MCP3021A4T-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, the input signal should be within the specified voltage range, and the analog input should be properly filtered to remove noise. The ADC should also be operated within the specified temperature range, and the power supply should be clean and stable.
  • The maximum sampling rate of the MCP3021A4T-E/OT is 100 ksps (kilosamples per second). However, the actual sampling rate may be limited by the system's clock frequency and the conversion time.
  • Yes, the MCP3021A4T-E/OT can operate with a 3.3V power supply. However, the input voltage range is limited to 0-2.5V, and the output digital codes will be scaled accordingly.
  • The MCP3021A4T-E/OT can be interfaced with a microcontroller using a SPI (Serial Peripheral Interface) bus. The microcontroller should provide a clock signal, chip select signal, and data lines to communicate with the ADC.

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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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