L4940D2M5-TR

$0.71

Description：IC REG LINEAR 5V 1.5A D2PAK
Series：-
Mfr：STMicroelectronics
Package：Tape & Reel (TR)

SKU:5c3a3fe74a37 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: STMicroelectronics

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Product introduction

L4940D2M5-TR is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is IC REG LINEAR 5V 1.5A D2PAK. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for L4940D2M5-TR

Description：IC REG LINEAR 5V 1.5A D2PAK
Series：-
Mfr：STMicroelectronics
Package：Tape & Reel (TR)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：17V
Voltage - Output (Min/Fixed)：5V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.9V @ 1.5A
Current - Output：1.5A
Current - Quiescent (Iq)：8 mA
Current - Supply (Max)：50 mA
PSRR：68dB (120Hz)
Control Features：-
Protection Features：Over Temperature, Reverse Polarity, Short Circuit
Operating Temperature：-40°C ~ 150°C
Mounting Type：Surface Mount
Package / Case：TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
Supplier Device Package：D2PAK
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for L4940D2M5-TR

L4940D2M5-TR

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The L4940D2M5-TR is a three-terminal positive low-dropout voltage regulator from the L4940 series, manufactured by STMicroelectronics. It provides a fixed output voltage of 5V with a maximum continuous output current of 1.5A. The device operates within an input voltage range up to 17V and features a typical dropout voltage of 500mV at 1.5A load. It is housed in a D2PAK surface-mount package and supports an operating junction temperature range from -40°C to +150°C.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

Very low dropout voltage capability for efficient battery-powered applications
Integrated thermal shutdown protection against overheating
Short-circuit and reverse polarity protection mechanisms
Low quiescent current consumption

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

Battery-powered equipment requiring extended operational life
Industrial control systems
Consumer electronics power supplies

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify that the ordering suffix '-TR' corresponds to the tape-and-reel packaging format as specified in the manufacturer's documentation. Confirm the specific package variant (D2PAK vs D2PAK/A) matches the mechanical requirements of the target design. Ensure compliance with RoHS3 standards if required by the application environment.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 5V output is required with high current capacity up to 1.5A. Consider the D2PAK package for surface-mount assembly needs. Evaluate the thermal resistance characteristics relative to the expected ambient temperature and heat dissipation constraints of the final enclosure.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the L4940 series of very low drop 1.5A regulators. The series includes variants with different fixed output voltages (5V, 8.5V, 10V, 12V) and packages (TO-220, TO-220FP, D2PAK). The 'D2M5' designation specifically indicates the 5V output version in the D2PAK package configuration.