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MCP1811BT-033/OT - Microchip

Description: LDO Voltage Regulators

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PCB Footprints
MCP1811BT-033/OT - Microchip PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - 5-Lead Plastic Small Outline Transistor (OT) [SOT23]_2022
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3D Models
MCP1811BT-033/OT - Microchip  - 3D model - SOT23 (5-Pin) - 5-Lead Plastic Small Outline Transistor (OT) [SOT23]_2022
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MCP1811BT-033/OT Details

  • Manufacturer Part Number:

    MCP1811BT-033/OT

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    SOT-23, 5 PIN

  • Pin Count:

    5

  • Manufacturer Package Code:

    SOT-23-5

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.6 V

  • Dropout Voltage1-Nom:

    0.4 V

  • Input Voltage Absolute-Max:

    6 V

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    3.9 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    2.9 mm

  • Load Regulation-Max:

    0.025%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • Operating Temperature TJ-Max:

    85 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.15 A

  • Output Voltage1-Max:

    3.432 V

  • Output Voltage1-Min:

    3.168 V

  • Output Voltage1-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE

  • Packing Method:

    TR

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.45 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Voltage Tolerance-Max:

    4%

  • Width:

    1.6 mm

MCP1811BT-033/OT Frequently Asked Questions (FAQs)

  • The recommended input capacitor value is 1uF to 10uF, with a voltage rating of at least 6.3V. A larger capacitor value can help to improve the noise rejection and stability of the regulator.
  • The MCP1811BT-033/OT is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage to ensure reliable operation. Consult the datasheet for more information on thermal derating.
  • To ensure stability, make sure to follow the recommended PCB layout guidelines, use a suitable input capacitor, and avoid heavy load transients. Additionally, the output capacitor should be at least 1uF with an ESR of less than 1 ohm.
  • The maximum dropout voltage for the MCP1811BT-033/OT is 1.2V at an output current of 300mA. This means that the input voltage should be at least 3.3V + 1.2V = 4.5V to ensure proper regulation.
  • Yes, the MCP1811BT-033/OT is suitable for battery-powered devices due to its low quiescent current (IQ) of 20uA. However, make sure to consider the battery life and overall system power consumption when designing your device.

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MCP1811BT-033/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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