IC Phoenix logo

Home ›  M  › M124 > MC79L12A

MC79L12A from ON,ON Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

MC79L12A

Manufacturer: ON, MOTOROLA

3-Terminal 0.1A Negative Voltage Regulator

Partnumber Manufacturer Quantity Availability
MC79L12A ON, MOTOROLA 70 In Stock

Description and Introduction

3-Terminal 0.1A Negative Voltage Regulator **Introducing the MC79L12A: A Reliable Negative Voltage Regulator for Precision Applications**  

In the realm of electronic design, stable and efficient voltage regulation is essential for ensuring optimal performance. The MC79L12A stands out as a dependable negative voltage regulator, delivering a fixed -12V output with precision and reliability. Designed for low-power applications, this component is an excellent choice for circuits requiring consistent voltage control without excessive power consumption.  

The MC79L12A is part of the 79L series of linear regulators, known for their simplicity and effectiveness in managing negative voltage supplies. With an output current capability of up to 100mA, it is well-suited for small-scale applications such as sensor interfaces, audio circuits, and low-power analog systems. Its compact TO-92 package makes it easy to integrate into space-constrained designs while maintaining thermal efficiency.  

One of the key advantages of the MC79L12A is its built-in protection features, including thermal shutdown and short-circuit protection. These safeguards enhance the longevity of both the regulator and the connected circuitry, reducing the risk of damage due to overheating or unexpected faults. Additionally, its low dropout voltage ensures stable performance even when input voltages fluctuate near the regulation threshold.  

Engineers and hobbyists alike will appreciate the MC79L12A’s straightforward implementation—requiring only minimal external components for operation. This simplicity, combined with its robust performance, makes it an ideal solution for prototyping and production environments where reliability is paramount.  

Whether used in industrial control systems, consumer electronics, or educational projects, the MC79L12A provides a cost-effective and efficient means of maintaining precise negative voltage regulation. Its proven design and dependable operation make it a valuable addition to any circuit requiring stable power delivery.  

For designers seeking a compact, low-power negative voltage regulator, the MC79L12A offers a balance of performance, durability, and ease of use that is hard to match.

Application Scenarios & Design Considerations

3-Terminal 0.1A Negative Voltage Regulator

Alternative Part Number

  • LM79L12ACZ --: Same -12V 100mA fixed negative linear regulator in TO-92 package with comparable dropout and tolerance; widely available pin-compatible substitute.
  • UA79L12CKCS --: Equivalent -12V 100mA negative regulator in TO-220 package, suitable when higher power dissipation or a different package is acceptable.
  • L79L12ACD13TR --: Pin-compatible -12V 100mA negative voltage regulator in SO-8 surface-mount package, good alternative for SMD designs.
  • L79L12ACZ --: Direct functional equivalent -12V/100mA negative regulator in TO-92 package, widely available and commonly used as a drop-in replacement.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips