Overview
The MC7805ABT is a monolithic integrated circuit designed as a fixed-voltage regulator, part of the MC7805 family from ON Semiconductor. This positive 5-volt linear voltage regulator is suitable for a wide range of applications, including local, on-card regulation. It requires no external components and features internal thermal overload protection, current limiting, and safe area compensation, making it a reliable choice for various electronics projects.
Key Specifications
| Characteristic | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Voltage (TJ = 25°C) | 4.9 | 5.0 | 5.1 | Vdc |
| Maximum Output Current | - | 1.0 | 1.5 | A |
| Line Regulation | - | - | 10 | mV |
| Load Regulation | - | - | 25 | mV |
| Quiescent Current | - | 3.2 | - | mA |
| Maximum Input Voltage | - | - | 35 | Vdc |
| Minimum Operating Temperature | -40 | - | - | °C |
| Maximum Operating Temperature | - | - | 125 | °C |
| Package Type | - | - | TO-220 | - |
| Pin Count | - | - | 3 | - |
Key Features
- Fixed 5V output voltage with ±2% accuracy.
- Maximum output current of 1A, with a peak of 1.5A.
- Internal thermal overload protection and current limiting.
- Safe area compensation for enhanced reliability.
- No external components required for operation.
- TO-220 package for easy mounting and efficient heat dissipation.
Applications
The MC7805ABT is well-suited for a variety of applications, including:
- Powering microcontrollers and other low-voltage devices.
- Local, on-card regulation in electronic circuits.
- DIY electronics projects.
- Industrial automation and control systems.
- Sensors and other electronic modules requiring stable 5V power supply.
Q & A
- What is the output voltage of the MC7805ABT?
The output voltage of the MC7805ABT is 5V with an accuracy of ±2%. - What is the maximum output current of the MC7805ABT?
The maximum output current is 1A, with a peak of 1.5A. - What type of package does the MC7805ABT come in?
The MC7805ABT comes in a TO-220 package. - Does the MC7805ABT require external components for operation?
No, the MC7805ABT does not require external components for operation. - What is the maximum input voltage for the MC7805ABT?
The maximum input voltage for the MC7805ABT is 35V. - What are the operating temperature ranges for the MC7805ABT?
The operating temperature ranges are from -40°C to 125°C. - Does the MC7805ABT have built-in protection features?
Yes, it has internal thermal overload protection and current limiting. - What is the quiescent current of the MC7805ABT?
The quiescent current is 3.2mA. - What are some common applications of the MC7805ABT?
Common applications include powering microcontrollers, local on-card regulation, DIY electronics projects, and industrial automation. - Is the MC7805ABT suitable for high-current applications?
Yes, it is suitable for applications requiring up to 1A of current, with a peak of 1.5A.
