Manufacturer Part Number
NJM79M12FA
Manufacturer
Ricoh
Introduction
The NJM79M12FA is a negative fixed output low-dropout (LDO) linear voltage regulator designed primarily for power management applications.
Product Features and Performance
Fixed negative voltage output of -12V
Maximum input voltage of -35V
Output current capacity of 500mA
Quiescent current of 6 mA
Power supply rejection ratio (PSRR) of 71dB at 120Hz
Operates in temperatures ranging from -40°C to 85°C
Through-hole mounting type
Protection features: Over Temperature and Short Circuit
Product Advantages
High PSRR rating ensuring low ripple in varying load conditions
Built-in protection enhancing reliability and durability
Low quiescent current aiding in energy efficiency
Key Technical Parameters
Voltage Input (Max): -35V
Voltage Output (Min/Fixed): -12V
Current Output: 500mA
Current Quiescent (Iq): 6 mA
PSRR: 71dB (120Hz)
Quality and Safety Features
Over Temperature Protection
Short Circuit Protection
Compatibility
Through-hole mounting compatible with TO-220F package
Application Areas
Suitable for various electronic applications requiring stable negative voltage output and efficient power management
Product Lifecycle
Obsolete product
No direct replacements or upgrades specified
Several Key Reasons to Choose This Product
Efficient power handling capability of up to -35V input with a steady -12V output
Low operating current (6 mA) enhances overall energy efficiency
Robust protection features ensure long-term reliability
Suitable for a range of applications due to its versatile temperature range
Excellent PSRR value providing minimal noise and ripple in output voltage
NJM79M12FDJRC