Manufacturer Part Number
MC7912BTG
Manufacturer
onsemi
Introduction
The MC7912BTG is a linear voltage regulator providing a fixed negative output voltage with low dropout voltage and overcurrent and over-temperature protection.
Product Features and Performance
Negative Voltage Regulator
Fixed Output Voltage: -12V
Low Dropout Voltage: 1.3V at 1A (Typical)
Output Current Capacity: 1A
61dB Power Supply Rejection Ratio (PSRR) at 120Hz
Product Advantages
High PSRR reduces ripple and noise in regulated voltage
Robust thermal protection enhances reliability
Built-in protection features increase the device's safety and longevity
Key Technical Parameters
Input Voltage (Max): -35V
Output Voltage (Min/Fixed): -12V
Current - Output: 1A
Voltage Dropout (Max): 1.3V @ 1A (Typ)
PSRR: 61dB (120Hz)
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Over Current and Over Temperature Protection for safe operation
Compatibility
Packaged in industry-standard TO-220-3, compatible with many through-hole PCB designs
Application Areas
Power supply circuits
Automatic test equipment
Consumer electronics
Telecommunication systems
Product Lifecycle
The product status is active, not currently near discontinuation with available replacements
Key Reasons to Choose This Product
Reliable negative voltage regulation for various industrial and consumer applications
A high degree of built-in safety features ensures the product's stability
Suitable for harsh operating environments with its wide operating temperature range
Ease of integration due to standard package and mounting type
Maintained product status suggests reliable availability for ongoing projects
MC7912BD2TONsemi
MC7912BD2TGonsemiIC REG LINEAR -12V 1A D2PAK