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

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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