Manufacturer Part Number
L7812ABV-DG
Manufacturer
stmicroelectronics
Introduction
The L7812ABV-DG is a low dropout (LDO) linear voltage regulator designed for power management within embedded systems.
Product Features and Performance
Fixed 12V output voltage
Supports input voltage up to 35V
Low dropout voltage of 2V at 1A (Typical)
Output current capability of 1.5A
Quiescent current of 6 mA
Power supply rejection ratio (PSRR) of 60dB at 120Hz
Product Advantages
High reliability and stability
Efficient power regulation with low dropout
Robust thermal and short circuit protection
Suitable for a wide range of operating temperatures
Key Technical Parameters
Input Voltage (Max): 35V
Output Voltage (Min/Fixed): 12V
Voltage Dropout (Max): 2V @ 1A
Current - Output: 1.5A
Current - Quiescent (Iq): 6 mA
PSRR: 60dB (120Hz)
Quality and Safety Features
Over temperature protection
Short circuit protection
Rated for operation from -40°C to 125°C
Compatibility
Mounting Type: Through Hole
Package / Case: TO-220-3
Application Areas
Power supply modules
Embedded systems
Consumer electronics
Industrial controls
Product Lifecycle
Active status, not near discontinuation
Availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
High input voltage handling capability making it versatile for various applications
Low dropout feature allows for efficient operation close to the output voltage
Robust protection features ensure long-term reliability
High PSRR ensures stable output despite fluctuations in input voltage
Capable of delivering moderate current levels fitting a range of power needs