Manufacturer Part Number
MC7912CT
Manufacturer
onsemi
Introduction
The MC7912CT is a fixed output, negative voltage regulator from onsemi, designed primarily for linear and low drop out (LDO) applications.
Product Features and Performance
Negative Output Configuration
Fixed Output Type
Single Regulator
Maximum Input Voltage of -35V
Fixed Output Voltage of -12V
Typical Voltage Dropout of 1.3V at 1A
Output Current of 1A
Power Supply Rejection Ratio (PSRR) of 61dB at 120Hz
Product Advantages
Designed for high voltage applications up to -35V
Provides a stable and reliable fixed output of -12V
High PSRR minimizing external noise impact
Protection from Over Current and Over Temperature events
Key Technical Parameters
Voltage - Input (Max): -35V
Voltage - Output (Min/Fixed): -12V
Voltage Dropout (Max): 1.3V @ 1A
Current - Output: 1A
PSRR: 61dB (120Hz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Operating Temperature Range: 0°C to 125°C
Compatibility
Packaged in TO-220-3
Mounting Type: Through Hole
Compatible with high voltage industrial applications
Application Areas
Power Regulation in Industrial Equipment
Aerospace and Defense Systems
Telecommunications Infrastructure
Product Lifecycle
Status: Obsolete
Note: Potential buyers should verify the availability of replacements or upgrades due to the product's discontinuation status.
Several Key Reasons to Choose This Product
Designed to handle input voltages up to -35V making it ideal for high voltage scenarios
Robust safety features including Over Current and Over Temperature Protection
Proven performance in a wide temperature range from 0°C up to 125°C
Consistent and reliable -12V output suitable for various applications
Ideal for rugged applications through the TO-220-3 through-hole package for stable mounting
MC7912CTFairchild SemiconductorIC REG LINEAR -12V 1A TO220AB