L4940D2T12-TR
- Mfr.Part #
- L4940D2T12-TR
- Manufacturer
- STMicroelectronics
- Package / Case
- TO-263-3, D2Pak (2 Leads + Tab), TO-263AB
- Datasheet
- Download
- Description
- IC REG LINEAR 12V 1.5A D2PAK
- Stock
- 4
- In Stock :
- 4
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Pin Count :
- 3
- Current - Quiescent (Iq) :
- 8mA
- Mount :
- Surface Mount
- Number of Pins :
- 3
- Output Voltage 1 :
- 12V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Radiation Hardening :
- No
- Lead Free :
- Lead Free
- Dropout Voltage1-Nom :
- 0.5V
- Protection Features :
- Over Temperature, Reverse Polarity, Short Circuit
- Height :
- 4.6mm
- JESD-30 Code :
- R-PSSO-G2
- Base Part Number :
- L4940
- Number of Regulators :
- 1
- Packing Method :
- Tape and Reel
- Output Configuration :
- Positive
- Terminal Form :
- Gull wing
- Min Output Voltage :
- 12V
- Voltage - Input (Max) :
- 17V
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- -40°C~150°C
- Factory Lead Time :
- 8 Weeks
- Mounting Type :
- Surface Mount
- ECCN Code :
- EAR99
- Input Bias Current :
- 4mA
- Number of Outputs :
- 1
- Voltage Dropout (Max) :
- 0.9V @ 1.5A
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Peak Reflow Temperature (Cel) :
- 245
- Width :
- 9.35mm
- Current - Supply (Max) :
- 50mA
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Output Type :
- FIXED
- Number of Functions :
- 1
- Dropout Voltage :
- 500mV
- Length :
- 10.4mm
- PSRR :
- 61dB (120Hz)
- Output Voltage :
- 12V
- Terminal Pitch :
- 2.54mm
- Package / Case :
- TO-263-3, D2Pak (2 Leads + Tab), TO-263AB
- JESD-609 Code :
- e3
- Packaging :
- Tape and Reel (TR)
- Terminal Position :
- Single
- Number of Terminations :
- 2
- Max Output Current :
- 1.5A
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Quiescent Current :
- 8mA
- Datasheets
- L4940D2T12-TR

Voltage Regulators - Linear STMicroelectronics L4940D2T12-TR Overview
The L4940D2T12-TR by STMicroelectronics is a high-performance, linear voltage regulator designed specifically to deliver a stable 12V output. This component, encapsulated in a robust D2PAK package, offers an impressive output current of 1.5A. It stands out in the Voltage Regulators - Linear category for its reliability and efficiency, making it an essential choice for developers looking to stabilize their power supplies. The device features exceptional thermal performance and low voltage drop, which ensure continuous operation even under varying load conditions. This overview underscores the role of the Voltage Regulators - Linear STMicroelectronics L4940D2T12-TR in critical applications, emphasizing its capacity to support sophisticated electronic assemblies.
L4940D2T12-TR Features
- Output Voltage: 12V
- Output Current: 1.5A
- Package Type: D2PAK
- Low dropout voltage
- High output voltage accuracy
- Thermal overload protection
- Short circuit protection
L4940D2T12-TR Applications
- Consumer Electronics: Utilized in powering a wide array of household gadgets that require stable and reliable 12V power.
- Telecommunications Equipment: Ensures reliable operation of telecom infrastructures by providing consistent power.
- Computing Systems: Used in computers and servers to manage power distribution effectively.
- Industrial Automation: Powers sensors and controllers, crucial for automated systems in industrial settings.
- Automotive Applications: Integral in providing power within automotive electronics, enhancing both performance and safety.
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