STMICROELECTRONICS  L4940V5  Fixed LDO Voltage Regulator, 7V to 17V, 500mV Dropout, 5Vout, 1.5Aout, TO-220-3


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Product Overview

The L4940V5 is a fixed output, three terminal very low dropout (LDO) linear voltage regulator in 3 pin TO-220 package. This regulator is particularly suitable for battery powered equipments for reducing consumption and prolonging battery life. L4940V5 low dropout regulator features internal current limiting, anti saturation circuit, thermal shut down and safe area protection.
  • Fixed output voltage is 5V
  • Low dropout voltage is 500mV at 1.5A output current
  • Input voltage range from 7V to 17V
  • Output current is 1.5A
  • Very low quiescent current
  • Short circuit protection
  • Reverse polarity protection
  • Operating junction temperature range from -40°C to 150°C


Power Management; Consumer Electronics; Industrial
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Product Information

  • Input Voltage Min 7V
  • Input Voltage Max 17V
  • Output Voltage Nom. 5V
  • Output Current 1.5A
  • Dropout Voltage Vdo 500mV
  • LDO Regulator Case Style TO-220
  • No. of Pins 3Pins
  • Operating Temperature Min -40°C
  • Operating Temperature Max 150°C
  • Packaging Each
  • MSL -
  • SVHC No SVHC (17-Dec-2015)

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  • CAD CadSoft_EAGLE (2.27KB) EN
  • Availability

    Availability:  146

    • 146 in stock for next day delivery (Liege stock)
    Check stock and lead times
    • 850 will be available for delivery on 01-Jul-2016
    • More stock available week commencing 18/07/16

    Price for: Each

    Minimum order quantity: 1

    Order multiple quantity: 1

    Price: £1.65 £1.65



    Quantity List Price
    1 - 9 £1.65
    10 - 99 £1.13
    100 - 249 £0.822
    250 - 499 £0.771
    500 - 1999 £0.607
    2000 - 3999 £0.582
    4000 - 7999 £0.575
    8000+ £0.568

    Legislation and Environmental

    • Moisture Sensitivity Level: -
    • Country of Origin: China

      Country in which last significant manufacturing process was carried out

    • RoHS Compliant: Yes
        RoHS Certificate of Compliance
    • Tariff No: 85423990
    • Weight (kg): .001814
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