L7812ABD2T-TR
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STMicroelectronics L7812ABD2T-TR

Manufacturer No:
L7812ABD2T-TR
Manufacturer:
STMicroelectronics
Package:
Tape & Reel (TR)
Description:
IC REG LINEAR 12V 1.5A D2PAK
Delivery:
Payment:
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Product Introduction

Overview

The STMicroelectronics L7812ABD2T-TR is a standard linear voltage regulator designed to provide a stable 12V output with a maximum current of 1.5A. This component is part of the L78 series and is packaged in a TO-263-2 (D2PAK) surface mount package. It is known for its high accuracy and reliability, making it suitable for a variety of power management applications. The regulator operates within a temperature range of -40°C to 125°C and has built-in protection features such as short circuit protection, thermal shutdown protection, and current limit protection.

Key Specifications

SpecificationDescription
Output Voltage12V
Output Current1.5A
Input Voltage14.8V to 35V
Package TypeTO-263-2 (D2PAK)
Mounting TypeSurface Mount
Operating Temperature-40°C to 125°C
Load Regulation100mV
Line Regulation120mV
Dropout Voltage2V @ 1A
Tolerance±2%
Protection FeaturesShort Circuit Protection, Thermal Shutdown Protection, Current Limit Protection

Key Features

  • High accuracy with ±2% tolerance
  • Fixed 12V output voltage
  • Maximum output current of 1.5A
  • Input voltage range of 14.8V to 35V
  • Built-in protection features including short circuit protection, thermal shutdown protection, and current limit protection
  • Low dropout voltage of 2V @ 1A
  • Surface mount TO-263-2 (D2PAK) package
  • Operating temperature range of -40°C to 125°C

Applications

The STMicroelectronics L7812ABD2T-TR is versatile and can be used in various power management applications. It is suitable for use in industrial control systems, medical devices, automotive systems (though not AEC-Q100 qualified), and general-purpose power supplies where a stable 12V output is required. Its high reliability and built-in protection features make it an excellent choice for systems that demand consistent voltage regulation.

Q & A

  1. What is the output voltage of the L7812ABD2T-TR? The output voltage is 12V.
  2. What is the maximum output current of the L7812ABD2T-TR? The maximum output current is 1.5A.
  3. What is the input voltage range for the L7812ABD2T-TR? The input voltage range is 14.8V to 35V.
  4. What type of package does the L7812ABD2T-TR use? It uses a TO-263-2 (D2PAK) surface mount package.
  5. What are the operating temperature limits for the L7812ABD2T-TR? The operating temperature range is -40°C to 125°C.
  6. Does the L7812ABD2T-TR have built-in protection features? Yes, it includes short circuit protection, thermal shutdown protection, and current limit protection.
  7. What is the dropout voltage of the L7812ABD2T-TR at 1A current? The dropout voltage is 2V @ 1A.
  8. Is the L7812ABD2T-TR RoHS compliant? Yes, it is RoHS compliant with exemptions.
  9. What is the tolerance of the output voltage for the L7812ABD2T-TR? The tolerance is ±2%.
  10. Can the L7812ABD2T-TR be used in automotive applications? While it is not AEC-Q100 qualified, it can still be used in some automotive systems, but it is not recommended for critical automotive applications.

Product Attributes

Output Configuration:Positive
Output Type:Fixed
Number of Regulators:1
Voltage - Input (Max):35V
Voltage - Output (Min/Fixed):12V
Voltage - Output (Max):- 
Voltage Dropout (Max):2V @ 1A (Typ)
Current - Output:1.5A
Current - Quiescent (Iq):6 mA
Current - Supply (Max):- 
PSRR:60dB (120Hz)
Control Features:- 
Protection Features:Over Temperature, Short Circuit
Operating Temperature:-40°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Supplier Device Package:D2PAK
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Similar Products

Part Number L7812ABD2T-TR L7812ACD2T-TR L7815ABD2T-TR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Active Active Active
Output Configuration Positive Positive Positive
Output Type Fixed Fixed Fixed
Number of Regulators 1 1 1
Voltage - Input (Max) 35V 35V 35V
Voltage - Output (Min/Fixed) 12V 12V 15V
Voltage - Output (Max) - - -
Voltage Dropout (Max) 2V @ 1A (Typ) 2V @ 1A (Typ) 2V @ 1A (Typ)
Current - Output 1.5A 1.5A 1.5A
Current - Quiescent (Iq) 6 mA 6 mA 6 mA
Current - Supply (Max) - - -
PSRR 60dB (120Hz) 60dB (120Hz) 58dB (120Hz)
Control Features - - -
Protection Features Over Temperature, Short Circuit Over Temperature, Short Circuit Over Temperature, Short Circuit
Operating Temperature -40°C ~ 125°C 0°C ~ 125°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case TO-263-3, D²Pak (2 Leads + Tab), TO-263AB TO-263-3, D²Pak (2 Leads + Tab), TO-263AB TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Supplier Device Package D2PAK D2PAK D2PAK

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