Manufacturer Part Number
L7812ABV
Manufacturer
stmicroelectronics
Introduction
The L7812ABV is a fixed output, low drop-out (LDO) linear voltage regulator designed to provide a stable 12V output from a maximum input of 35V.
Product Features and Performance
Positive fixed output configuration
Maximum input voltage of 35V
Stable 12V output with minimal fluctuation
Supports output currents up to 1.5A
Low dropout voltage of 2V at 1A typical load
Offers low quiescent current of 6 mA to enhance efficiency
Power supply rejection ratio (PSRR) of 60dB at 120Hz
Product Advantages
Robust over-temperature and short circuit protection enhance reliability and safety
High efficiency and low quiescent current for energy-saving applications
Durable and reliable performance across a wide range of operating temperatures from -40°C to 125°C
Key Technical Parameters
Voltage - Input (Max): 35V
Voltage - Output (Min/Fixed): 12V
Current - Output: 1.5A
Voltage Dropout (Max): 2V @ 1A (Typ)
Current - Quiescent (Iq): 6 mA
PSRR: 60dB (120Hz)
Quality and Safety Features
Over Temperature Protection
Short Circuit Protection
Operating Temperature Range: -40°C to 125°C
Compatibility
Through-hole mounting for easy integration
Compatible with TO-220-3 package
Application Areas
Suitable for use in consumer electronics, automotive applications, and other electronic systems requiring a stable 12V power supply
Product Lifecycle
Status: Active
Product is currently active with no indication of discontinuation, ensuring long-term availability and support
Several Key Reasons to Choose This Product
Reliable and consistent performance with fixed 12V output
Low dropout feature ensures efficiency even with lower input voltages
Robust safety features including over temperature and short circuit protection
Wide operating temperature range suitable for various environments
Enhanced power efficiency with low quiescent current
Easy to integrate into existing designs with TO-220 through-hole mounting
L780S05-FA MOSAMI Semiconductor/onsemi
L7812AB2TSTMicroelectronics