L4940D2T5-TR
- Mfr.Part #
- L4940D2T5-TR
- Manufacturer
- STMicroelectronics
- Package / Case
- TO-263-3, D2Pak (2 Leads + Tab), TO-263AB
- Datasheet
- Download
- Description
- IC REG LINEAR 5V 1.5A D2PAK
- Stock
- 16,601
- In Stock :
- 16,601
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Operating Temperature :
- -40°C~150°C
- Pin Count :
- 3
- Number of Functions :
- 1
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- PSRR :
- 68dB (120Hz)
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 2
- Dropout Voltage1-Nom :
- 0.5V
- Output Configuration :
- Positive
- Number of Outputs :
- 1
- Packaging :
- Tape and Reel (TR)
- Peak Reflow Temperature (Cel) :
- 245
- Output Type :
- FIXED
- Terminal Pitch :
- 2.54mm
- JESD-609 Code :
- e3
- Dropout Voltage :
- 500mV
- Mounting Type :
- Surface Mount
- Min Output Voltage :
- 5V
- Voltage - Input (Max) :
- 17V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Radiation Hardening :
- No
- Number of Pins :
- 3
- Protection Features :
- Over Temperature, Reverse Polarity, Short Circuit
- Output Voltage :
- 5V
- Length :
- 10.4mm
- Height :
- 4.6mm
- Min Input Voltage :
- 17V
- Terminal Form :
- Gull wing
- Number of Regulators :
- 1
- REACH SVHC :
- No SVHC
- Nominal Output Voltage :
- 5V
- Output Voltage 1 :
- 5V
- Factory Lead Time :
- 8 Weeks
- JESD-30 Code :
- R-PSSO-G2
- Contact Plating :
- Tin
- Max Output Current :
- 1.5A
- Current - Supply (Max) :
- 50mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage Dropout (Max) :
- 0.9V @ 1.5A
- ECCN Code :
- EAR99
- Lead Free :
- Lead Free
- Input Bias Current :
- 5mA
- Terminal Position :
- Single
- Voltage Tolerance-Max :
- 4%
- Mount :
- Surface Mount
- Quiescent Current :
- 8mA
- Packing Method :
- Tape and Reel
- Base Part Number :
- L4940
- Package / Case :
- TO-263-3, D2Pak (2 Leads + Tab), TO-263AB
- Width :
- 9.35mm
- Datasheets
- L4940D2T5-TR

Voltage Regulators - Linear STMicroelectronics L4940D2T5-TR Overview
The Voltage Regulators - Linear STMicroelectronics L4940D2T5-TR is a robust linear voltage regulator designed to deliver a stable 5V output, ideal for a wide range of applications requiring reliable power management. Manufactured by STMicroelectronics, this component is engineered to provide high performance, efficiency, and durability. Featuring a 1.5A output current capacity, it is perfectly suited for handling moderate loads while maintaining low dropout performance, which is crucial for maintaining voltage stability across variable load conditions.
L4940D2T5-TR Features
This linear voltage regulator stands out for its low dropout voltage, which ensures efficient operation even at lower input voltages. It is capable of supporting a wide range of input voltages, enhancing its versatility across different power systems. The device also features thermal shutdown and current limiting functionalities, safeguarding the components against potential damage from overcurrent and excessive heat. Its D2PAK package is not only robust but also suitable for compact designs, making it an ideal choice for space-constrained applications.
L4940D2T5-TR Applications
- Consumer Electronics: Used in TVs, gaming consoles, and home appliances to ensure stable operation by regulating power supply.
- Telecommunication Equipment: Critical in maintaining the reliability of communications infrastructure by providing consistent voltage in fluctuating power conditions.
- Computer Systems: Integral in PCs and servers for stable power distribution to sensitive components, minimizing the risk of performance issues due to voltage variations.
- Automotive Electronics: Applied in automotive control systems to manage power effectively, ensuring electronics perform optimally under varying electrical loads.
- Industrial Machinery: Helps in the smooth operation of automated machinery by delivering a steady power supply, essential for precision and efficiency in industrial applications.
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