L4940D2T85-TR The STMicroelectronics L4940D2T85-TR is a linear voltage regulator with a fixed 8.5V output and a 1.5A current capability. It is designed for industrial and consumer applications.
Mfr Part #:

L4940D2T85-TR

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L4940D2T85-TR is a linear voltage regulator with a fixed 8.5V output and a 1.5A current capability. It is designed for industrial and consumer applications.
✓ Total Stock: 435 pcs
$ Price Range: $0.28

L4940D2T85-TR Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
435 pcs
435 pcs On Request 1 On Request On Request 07+ On Request On Request

L4940D2T85-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 Type
PSRR
Protection Features
Supplier Device Package
Supplier Package
Voltage
Voltage Dropout (Max)

L4940D2T85-TR Description

Short technical summary and product information.

The STMicroelectronics L4940D2T85-TR is a three-terminal positive voltage regulator from the L4940 series, designed for a wide range of industrial and consumer applications. This device features a precise 8.5V fixed output voltage and can supply up to 1.5A of current. Its low dropout voltage, typically 450mV at 1A, makes it particularly suitable for battery-powered equipment, helping to reduce power consumption and extend battery life.

 

Key electrical characteristics include protection against thermal shutdown, short circuits, and reverse polarity. The regulator operates within a temperature range of -40°C to 150°C. It is housed in a D2PAK (TO-263AB) surface-mount package, facilitating integration into compact electronic designs.

 

This regulator is ideal for applications requiring a stable and reliable voltage source. Its robust protection features ensure device longevity and system reliability even under fault conditions. The D2PAK package offers good thermal performance for its size.

L4940D2T85-TR Quick Information

Product Type: Voltage Regulator
Series: L4940
Canonical Name: L4940 Series 8.5V 1.5A Linear Voltage Regulator
Subcategory: Linear

L4940D2T85-TR Compliance

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

L4940D2T85-TR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

L4940D2T85-TR Features

  • Fixed 8.5V output voltage.
  • 1.5A maximum output current.
  • Low dropout voltage.
  • Surface mount D2PAK package.
  • Thermal, short circuit, and reverse polarity protection.

L4940D2T85-TR Applications

  • Suitable for battery-powered devices.
  • Industrial and consumer applications.
  • Power supply regulation.
  • Compact electronic designs.

L4940D2T85-TR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the L4940D2T85-TR?

The L4940D2T85-TR has a fixed output voltage of 8.5 V.

What is the maximum output current for this voltage regulator?

The voltage regulator can supply a maximum output current of 1.5A.

What is the dropout voltage of the L4940D2T85-TR at 1.5A?

The typical dropout voltage is 450 mV at 1A, and the maximum is 0.9V at 1.5A.

How is the L4940D2T85-TR mounted?

This component is designed for surface mount installation.

What are the operating temperature limits for the L4940D2T85-TR?

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

What protection features are included in the L4940D2T85-TR?

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

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