Manufacturer Part Number
MC78L12ACDG
Manufacturer
onsemi
Introduction
The MC78L12ACDG is a linear, low dropout voltage regulator designed for power management in various electronic devices, providing a fixed 12V output.
Product Features and Performance
Offers a fixed 12V output voltage
Supports an input voltage up to 35V
Capable of supplying 100mA of output current
Quiescent current is 6.5 mA, optimizing energy efficiency
PSRR of 42dB at 120Hz, ensuring stable output under varying input conditions
Has over-temperature and short circuit protection features for enhanced safety and reliability
Product Advantages
Efficient energy usage due to low quiescent current
High input voltage support allows use in a wide range of applications
Built-in protection features enhance product longevity and safety
Positive output configuration simplifies integration into positive power supply circuits
Key Technical Parameters
Voltage - Input (Max): 35V
Voltage - Output (Min/Fixed): 12V
Current - Output: 100mA
Current - Quiescent (Iq): 6.5 mA
PSRR: 42dB at 120Hz
Quality and Safety Features
Over Temperature Protection
Short Circuit Protection
Compatibility
The MC78L12ACDG is surface mountable with an 8-SOIC package, making it compatible with many PCB designs.
Application Areas
Power supply circuits for electronic devices including but not limited to consumer electronics, office automation equipment, and digital devices.
Product Lifecycle
The MC78L12ACDG is marked as obsolete, indicating that it may be nearing discontinuation. However, alternatives or upgrades may be available from onsemi for those needing a similar voltage regulator.
Several Key Reasons to Choose This Product
High reliability with built-in safety features
Suitable for a variety of applications due to its wide input voltage range and positive output configuration
Low quiescent current enhances energy efficiency
Obsolete status suggests a review of newer alternatives for long-term projects
Stable performance assured by good PSRR at 120Hz
MC78L12ACPonsemiIC REG LINEAR 12V 100MA TO92-3
MC78L12ABDONsemi
MC78L12ACPFairchild SemiconductorIC REG LINEAR 12V 100MA TO92-3