Overview
The MC78L12ABPG is a linear voltage regulator produced by ONSEMI, designed to provide a regulated output voltage of 12V with a maximum output current of 100 mA. This device is part of the MC78L00A series, known for its simplicity, low cost, and robust performance. The MC78L12ABPG is suitable for a wide range of applications requiring a stable voltage supply, and it features internal current limiting and thermal shutdown, making it remarkably rugged and reliable.
Key Specifications
| Parameter | Value |
|---|---|
| Type of integrated circuit | Voltage regulator |
| Kind of voltage regulator | Fixed, linear |
| Output voltage | 12V |
| Output current | 0.1A (100 mA) |
| Case | TO-92 |
| Mounting | Through-Hole Technology (THT) |
| Operating temperature | -40°C to +125°C |
| Tolerance | ±4% |
| Input voltage range | 14.5V to 27V |
| Dropout voltage | 1.7V |
Key Features
- Internal Current Limiting and Thermal Shutdown: These features make the regulator remarkably rugged and reliable, protecting it from overcurrent and overheating conditions.
- No External Components Required: In many applications, no additional external components are needed, simplifying the design and reducing component count.
- Low Cost: The MC78L12ABPG is an economical solution for voltage regulation needs.
- Wide Range of Available Fixed Output Voltages: The MC78L00A series offers various fixed output voltages, making it versatile for different applications.
- Pb-Free Packages Available: The device is available in lead-free packages, complying with environmental regulations.
- Complementary Negative Regulators: The MC79L00 series offers complementary negative regulators for applications requiring both positive and negative voltage regulation.
Applications
The MC78L12ABPG is suitable for a variety of applications that require a stable 12V voltage supply. These include:
- Industrial control systems
- Consumer electronics
- Automotive systems
- Medical devices
- General-purpose voltage regulation in electronic circuits
Q & A
- What is the output voltage of the MC78L12ABPG?
The output voltage of the MC78L12ABPG is 12V.
- What is the maximum output current of the MC78L12ABPG?
The maximum output current is 100 mA (0.1A).
- What is the operating temperature range of the MC78L12ABPG?
The operating temperature range is -40°C to +125°C.
- Does the MC78L12ABPG require external components for operation?
No, in many applications, no external components are required.
- What is the dropout voltage of the MC78L12ABPG?
The dropout voltage is 1.7V.
- What type of package does the MC78L12ABPG come in?
The device comes in a TO-92 package.
- Is the MC78L12ABPG lead-free?
- What are the key protection features of the MC78L12ABPG?
The device features internal current limiting and thermal shutdown.
- What is the input voltage range for the MC78L12ABPG?
The input voltage range is 14.5V to 27V.
- What are some common applications for the MC78L12ABPG?
Common applications include industrial control systems, consumer electronics, automotive systems, and medical devices.
