Manufacturer Part Number
NJM7812FA
Manufacturer
NJM (NJRC - Japan Radio Company, listed incorrectly as Ricoh above)
Introduction
NJM7812FA is a fixed output voltage regulator designed for diverse applications in electronics.
Product Features and Performance
Fixed 12V output voltage
5A output current capability
High power supply rejection ratio (PSRR) of 71dB at 120Hz
Low quiescent current of 6 mA
Product Advantages
Reliable linear voltage regulation
Capable of handling up to 35V input
Stable operation in a wide temperature range from -40°C to 85°C
Over-temperature and short-circuit protection enhances safety
Key Technical Parameters
Input Voltage (Max): 35V
Output Voltage (Min/Fixed): 12V
Output Current: 1.5A
Quiescent Current (Iq): 6 mA
PSRR: 71dB at 120Hz
Quality and Safety Features
Over Temperature Protection
Short Circuit Protection
Compatibility
Suitable for various electronic applications requiring 12V
Through Hole mounting compatible with TO-220-3 Full Pack package
Application Areas
Consumer electronics
Power supply units
Telecommunications equipment
Industrial controls
Product Lifecycle
Active status, not reported as nearing discontinuation
Replacements or upgrades may be available in the NJM78xx series
Several Key Reasons to Choose This Product
Stable fixed voltage output for consistent performance
Capability to handle significant input voltage without damage
High PSRR ensures clean output voltage, free from supply noise
Built-in safety features protect against common faults
Wide operating temperature range accommodates diverse operating conditions
Through Hole package allows for easy mounting and replacement on PCBs