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L387A The STMicroelectronics L387A is a linear voltage regulator providing a fixed 5V output at up to 500mA. It features over current and over temperature protection.
Mfr Part #:

L387A

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L387A is a linear voltage regulator providing a fixed 5V output at up to 500mA. It features over current and over temperature protection.
✓ Total Stock: 6,686 pcs
$ Price Range: $0.28

L387A Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
6,565 pcs
On Request
6565 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
Non-Authorised Inventory information
118 pcs
On Request
118 pcs On Request 1 On Request On Request On Request On Request On Request
Partservice ✓
Non-Authorised Inventory information
3 pcs
On Request
3 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

L387A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
Protection Features
Storage Temperature
Supplier Device Package
Supplier Package
Tape & Reel
Voltage
Voltage Dropout (Max)
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L387A Description

Short technical summary and product information.

The STMicroelectronics L387A is a linear voltage regulator designed for positive voltage regulation. It offers a fixed output voltage of 5V and can supply a continuous current of up to 500mA. The device accepts an input voltage up to 26V and has a maximum voltage dropout of 0.8V at 500mA.

 

Key electrical characteristics include a quiescent current of 15 mA and a maximum supply current of 180 mA. For protection, the L387A incorporates over current and over temperature shutdown features, along with a reset control function. The operating temperature range is from -40°C to 125°C.

 

This component is housed in a Pentawatt-5 package, designed for through-hole mounting. The package style is Pentawatt-5 with vertical, bent, and staggered leads, suitable for various PCB applications. The L387A is RoHS3 compliant, indicating adherence to current environmental standards for electronic components.

L387A Quick Information

Product Type: Voltage Regulator - Linear
Canonical Name: L387A Linear Voltage Regulator
Subcategory: Linear

L387A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

L387A Estimated Pricing

Qty Low High
1+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

L387A Features

  • Fixed 5V positive voltage output.
  • Up to 500mA output current.
  • Maximum input voltage of 26V.
  • Over current and over temperature protection.
  • Through-hole Pentawatt-5 package.

L387A Applications

  • Used in power management for industrial control systems.
  • Suitable for automotive electronics requiring regulated 5V.
  • Ideal for microcontroller and logic power supply circuits.
  • Provides regulated power in battery-powered equipment.

L387A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the L387A?

The L387A provides a fixed output voltage of 5V.

What is the maximum output current of the L387A?

The L387A can deliver up to 500mA output current.

What is the maximum input voltage for the L387A?

The maximum input voltage is 26V.

What is the dropout voltage of the L387A?

The maximum dropout voltage is 0.8V at 500mA load.

What is the operating temperature range of the L387A?

The operating temperature range is -40°C to 125°C.

What package is the L387A available in?

The L387A is available in a Pentawatt-5 through-hole package with vertical, bent, and staggered leads.

What protection features does the L387A include?

The L387A includes over current and over temperature protection.

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