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See Technical Specifications

L4940D2T5 +BOM

Three-Pin D2PAK Package

Manufacturer:

STMicroelectronics
Mfr.Part #:

L4940D2T5
Datasheet:

L4940D2T5 Datasheet (PDF)
Output Configuration:

Positive
Output Type:

Fixed
Number Of Regulators:

1
Voltage - Input (Max):

17V
EDA/CAD Models:

Request Free CAD Models for L4940D2T5

L4940D2T5 General Description

Meet the L4940D2T5, a low dropout 5V voltage regulator by STMicroelectronics. With a minimal dropout voltage of just 0.5V at full load, this linear regulator ensures that your output voltage remains steady even when the input voltage is in close proximity. Its 1.5A current delivery capability makes it a practical choice for applications that require a stable power supply, such as power management circuits for microcontrollers and sensors. Additionally, the L4940D2T5 is equipped with built-in thermal shutdown and current limit protections to safeguard against overheating and excessive current, ensuring the longevity of your electronic devices. Its wide input voltage range of 7V to 20V adds versatility to its functionality, making it compatible with a variety of power sources. Whether you're working on a project that requires precision and reliability or need a robust voltage regulator for your electronic system, the L4940D2T5 delivers the performance and protection you need

Specifications

Output Configuration	Positive	Output Type	Fixed
Number of Regulators	1	Voltage - Input (Max)	17V
Voltage - Output (Min/Fixed)	5V	Voltage Dropout (Max)	0.9V @ 1.5A
Current - Output	1.5A	Current - Quiescent (Iq)	8 mA
Current - Supply (Max)	50 mA	PSRR	68dB (120Hz)
Protection Features	Over Temperature, Reverse Polarity, Short Circuit	Operating Temperature	-40°C ~ 150°C
Mounting Type	Surface Mount	Base Product Number	L4940