7912 Negative 12V Voltage Regulator TO-220 IC (7912 IC)
The 7912 is a fixed negative voltage regulator IC designed to provide a stable -12V DC output for dual power supplies, analog circuits, audio equipment, instrumentation, and industrial electronics. Housed in a TO-220 package, this regulator offers excellent line and load regulation along with built-in protection features, making it ideal for applications requiring a reliable negative voltage rail.
Key Features -
• Fixed -12V output voltage
• Negative voltage regulator
• Excellent line and load regulation
• Built-in thermal overload protection
• Internal short-circuit protection
• Simple three-terminal design
• TO-220 package
Specifications -
• Product type - Voltage regulator IC
• Model - 7912
• Regulator type - Negative fixed voltage regulator
• Output voltage - -12V DC
• Package type - TO-220
• Mounting type - Through Hole Mount
• Output current - Up to 1A with adequate heatsinking
• Input voltage - More negative than -12V
• Protection features - Thermal shutdown and current limiting
• Additional features - Stable output, low ripple, and reliable performance
Applications -
• Dual polarity power supplies
• Audio amplifier circuits
• Operational amplifier power rails
• Industrial control equipment
• Instrumentation systems
• Communication equipment
• Embedded electronic projects