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MC7912 from VISHAY

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MC7912

Manufacturer: VISHAY, MOT

3-Terminal 1A Negative Voltage Regulator

Partnumber Manufacturer Quantity Availability
MC7912 VISHAY, MOT 58 In Stock

Description and Introduction

3-Terminal 1A Negative Voltage Regulator **Reliable Voltage Regulation with the MC7912 Negative Voltage Regulator**  

In the realm of electronic design, maintaining stable power supply voltages is critical for optimal performance. The MC7912 is a dependable negative voltage regulator designed to deliver a fixed -12V output, making it an essential component for applications requiring precise and consistent negative voltage regulation.  

Engineered for efficiency, the MC7912 can handle input voltages up to -35V while ensuring a steady -12V output with minimal fluctuations. Its robust design includes built-in thermal overload protection and short-circuit safeguards, enhancing reliability in demanding environments. With an output current capability of up to 1A, this regulator is well-suited for a variety of circuits, including audio amplifiers, instrumentation systems, and industrial control modules.  

One of the key advantages of the MC7912 is its simplicity. Requiring only minimal external components for operation, it simplifies circuit design while reducing overall system costs. The regulator’s low dropout voltage and high ripple rejection ratio further contribute to its effectiveness in noise-sensitive applications.  

Whether used in prototyping or production, the MC7912 offers a cost-effective solution for maintaining stable negative voltage rails. Its proven performance and durability make it a preferred choice for engineers seeking a reliable power management component.  

For projects demanding consistent negative voltage regulation, the MC7912 stands as a trusted and efficient solution, ensuring long-term stability across a wide range of electronic systems.

Application Scenarios & Design Considerations

3-Terminal 1A Negative Voltage Regulator

Alternative Part Number

  • L7912CV --: Fixed -12V negative linear regulator in TO-220, same function and pinout as MC7912, widely available and cost effective.
  • LM7912CT --: Industry-standard -12V negative regulator, direct functional equivalent with identical TO-220 pinout and electrical ratings.
  • KA7912 --: Negative -12V regulator with matching specifications and TO-220 package, suitable drop-in replacement for the MC7912.
  • UA7912CKCS --: Negative -12V regulator in TO-220 package, pin-compatible and electrically similar to the MC7912 for general power supply use.

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