Overview
The onsemi MC7805BD2TG is a monolithic integrated circuit designed as a fixed-voltage regulator. It belongs to the MC7805 family and is specifically engineered for a wide range of applications, including local, on-card regulation. This 5-volt linear voltage regulator is known for its reliability and simplicity, requiring no external components for operation. It features internal thermal overload protection, current limiting, and safe area compensation, making it a robust choice for various electronic systems.
Key Specifications
| Attribute | Value |
|---|---|
| Input Voltage - Max | 35V |
| Output Voltage Fixed | 5V |
| Dropout Voltage - Max | 2V |
| Output Current - Max | 1A |
| Tolerance (%) | ±4% |
| Operating Temp Range | -40°C to +125°C |
| Regulator Topology | Fixed |
| Quiescent Current | 3.2mA |
| No. of Outputs | Single |
| Output Noise | 10µV |
| Load Regulation | 1.3mV |
| Current - Limit | 2.2A |
| Line Regulation | 5mV |
| Package Style | TO-263-3 (D2PAK) |
| Mounting Method | Surface Mount |
Key Features
- Internal Thermal Overload Protection: The regulator includes internal thermal overload protection to prevent damage from excessive heat.
- Current Limiting: It has built-in current limiting to protect against overcurrent conditions.
- Safe Area Compensation: This feature ensures the regulator operates within a safe area to prevent damage.
- No External Components Required: The MC7805BD2TG does not require any external components for operation, making it a simple and reliable choice.
- High Accuracy: The output voltage has a tolerance of ±4%, ensuring stable and accurate voltage regulation.
- Wide Operating Temperature Range: The regulator operates from -40°C to +125°C, making it suitable for various environmental conditions.
Applications
- Local, On-Card Regulation: Ideal for regulating voltage on printed circuit boards where space is limited.
- Industrial Control Systems: Used in various industrial applications requiring stable voltage regulation.
- Consumer Electronics: Suitable for use in consumer electronics such as audio equipment, appliances, and other devices requiring a stable 5V supply.
- Automotive Systems: Although not specifically automotive-qualified, it can be used in non-critical automotive applications where the operating conditions match its specifications.
Q & A
- What is the output voltage of the MC7805BD2TG?
The output voltage is fixed at 5V.
- What is the maximum input voltage for the MC7805BD2TG?
The maximum input voltage is 35V.
- What is the maximum output current of the MC7805BD2TG?
The maximum output current is 1A, with a current limit of 2.2A.
- What is the operating temperature range of the MC7805BD2TG?
The operating temperature range is from -40°C to +125°C.
- Does the MC7805BD2TG require any external components for operation?
No, it does not require any external components for operation.
- What type of package does the MC7805BD2TG come in?
The MC7805BD2TG comes in a TO-263-3 (D2PAK) package.
- What is the quiescent current of the MC7805BD2TG?
The quiescent current is 3.2mA.
- Does the MC7805BD2TG have internal thermal overload protection?
Yes, it has internal thermal overload protection.
- What is the tolerance of the output voltage?
The output voltage has a tolerance of ±4%.
- What are some common applications of the MC7805BD2TG?
Common applications include local, on-card regulation, industrial control systems, consumer electronics, and non-critical automotive systems.
