L4940D2M5-TR The STMicroelectronics L4940D2M5-TR is a fixed 5V linear voltage regulator capable of delivering up to 1.5A. It features a low dropout voltage and is housed in a D2PAK surface-mount package.
Mfr Part #:

L4940D2M5-TR

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L4940D2M5-TR is a fixed 5V linear voltage regulator capable of delivering up to 1.5A. It features a low dropout voltage and is housed in a D2PAK surface-mount package.
✓ Total Stock: 10,500 pcs
$ Price Range: $0.28

L4940D2M5-TR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
10,500 pcs
10500 pcs On Request 1 On Request On Request 1511+ On Request On Request

L4940D2M5-TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
PSRR
Power Dissipation
Protection Features
SVHC Present
Storage Temperature
Supplier Device Package
Supplier Package
Thermal Resistance
Voltage
Voltage Dropout (Max)

L4940D2M5-TR Description

Short technical summary and product information.

The L4940D2M5-TR from STMicroelectronics is a versatile linear voltage regulator designed for a wide range of industrial and consumer applications. It provides a precise fixed output voltage of 5V and can supply a continuous output current of up to 1.5A.

 

Key electrical characteristics include a low dropout voltage, typically 500mV at 1.5A, which is crucial for battery-powered devices to extend battery life. The regulator also features very low quiescent current, thermal shutdown, and short-circuit protection for enhanced reliability and safety.

 

This device is available in a D2PAK (TO-263) surface-mount package, making it suitable for automated assembly processes. The operating temperature range is from -40°C to 150°C, ensuring performance in demanding environments. Its design incorporates internal current limiting and safe area protection.

 

The L4940 series is particularly useful for applications requiring stable voltage regulation with minimal power dissipation, such as in consumer electronics, industrial control systems, and battery management.

L4940D2M5-TR Quick Information

Product Type: Linear Voltage Regulator
Series: L4940
Canonical Name: L4940 Series 5V 1.5A Linear Voltage Regulator
Subcategory: Linear

L4940D2M5-TR Compliance

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

L4940D2M5-TR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

L4940D2M5-TR Features

  • Fixed 5V output voltage.
  • 1.5A maximum output current.
  • Low dropout voltage.
  • Thermal shutdown protection.
  • D2PAK surface-mount package.

L4940D2M5-TR Applications

  • Suitable for battery-powered equipment.
  • Used in industrial applications.
  • Ideal for consumer electronics.
  • Provides stable voltage regulation.

L4940D2M5-TR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the L4940D2M5-TR?

The L4940D2M5-TR has a fixed output voltage of 5V.

What is the maximum output current for the L4940D2M5-TR?

The L4940D2M5-TR can deliver a maximum output current of 1.5A.

What is the dropout voltage of the L4940D2M5-TR?

The dropout voltage is a maximum of 0.9V at 1.5A.

What is the operating temperature range for this regulator?

The operating temperature range is -40°C to 150°C.

What protection features are included in the L4940D2M5-TR?

It includes over temperature, reverse polarity, and short circuit protection.

What package type is the L4940D2M5-TR supplied in?

The L4940D2M5-TR is supplied in a D2PAK (TO-263) surface-mount package.

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