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MC79L05CP from ON,ON Semiconductor

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MC79L05CP

Manufacturer: ON, MOTOROLA

THREE-TERMINAL LOW CURRENT NEGATIVE FIXED VOLTAGE REGULATORS

Partnumber Manufacturer Quantity Availability
MC79L05CP ON, MOTOROLA 3700 In Stock

Description and Introduction

THREE-TERMINAL LOW CURRENT NEGATIVE FIXED VOLTAGE REGULATORS **Reliable Voltage Regulation with the MC79L05CP**  

In the realm of electronic design, stable voltage regulation is essential for ensuring the longevity and performance of sensitive components. The **MC79L05CP** is a dependable fixed-voltage regulator that delivers a precise **-5V output**, making it an ideal choice for low-power applications where consistency and efficiency are paramount.  

Designed for simplicity and reliability, the MC79L05CP operates with an input voltage range of **-7V to -20V**, providing a steady -5V output with a maximum current of **100mA**. Its compact **TO-92 package** makes it suitable for space-constrained designs, while its built-in thermal overload protection and short-circuit safeguards enhance durability in demanding environments.  

Engineers and hobbyists alike appreciate the MC79L05CP for its ease of integration into circuits requiring negative voltage rails, such as **analog signal processing, audio equipment, and instrumentation systems**. Unlike more complex switching regulators, this linear regulator minimizes noise, making it particularly advantageous for noise-sensitive applications.  

Key features include:  
- **Fixed -5V output** with high accuracy  
- **Low dropout voltage** for efficient operation  
- **Thermal and current overload protection**  
- **Wide operating temperature range** (-40°C to +125°C)  

Whether used in prototyping or production, the MC79L05CP offers a cost-effective and straightforward solution for maintaining stable negative voltage levels. Its proven performance and robust design make it a trusted component in power supply circuits across industries.  

For designers seeking a no-fuss, high-reliability regulator, the MC79L05CP stands out as a practical and efficient choice.

Application Scenarios & Design Considerations

THREE-TERMINAL LOW CURRENT NEGATIVE FIXED VOLTAGE REGULATORS

Alternative Part Number

  • LM79L05ACZ --: Pin-compatible -5V 100mA linear regulator in TO-92 with similar dropout and current rating, widely available and a common drop-in replacement.
  • UA79L05CKCS --: Fixed -5V 100mA negative regulator in TO-92 package with equivalent electrical characteristics and pinout.
  • L79L05ACZ --: Negative -5V 100mA regulator in TO-92, functionally equivalent to the MC79L05CP with comparable specifications.

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