Overview
The L7805ABD2T is a high-performance, fixed voltage regulator from STMicroelectronics. This component is part of the L78 series, known for its reliability and versatility in various electronic applications. The L7805ABD2T is specifically designed to provide a stable 5V output voltage with a maximum output current of 1.5A. It features a surface mount D2PAK package, making it suitable for modern PCB designs. The regulator includes several protection mechanisms such as thermal overload protection, short circuit protection, and output transition SOA protection, ensuring robust operation under diverse conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | STMicroelectronics | |
| Part Number | L7805ABD2T | |
| Output Voltage | 5.0 | V |
| Output Current | 1.5 | A |
| Input Voltage Range | 7.0 to 35.0 | V |
| Dropout Voltage | 2.0 | V |
| Quiescent Current | 4.3 | mA |
| Output Resistance | 17.0 | mΩ |
| Temperature Range | -40 to 125 | °C |
| Package | D2PAK | |
| Mounting | Surface Mount | |
| RoHS Compliant | Yes |
Key Features
- Thermal Overload Protection: Prevents the regulator from overheating.
- Short Circuit Protection: Protects the device from short circuit conditions.
- Output Transition SOA Protection: Ensures safe operation during output transitions.
- 2% Output Voltage Tolerance: Provides a stable output voltage with minimal deviation.
- Internal Current Limiting: Limits the output current to prevent damage.
- Safe Area Protection: Protects the device from operating outside safe parameters.
Applications
The L7805ABD2T is versatile and can be used in a wide range of applications, including:
- Local On-Card Regulation: Eliminates distribution problems associated with single point regulation.
- Power Supplies: Suitable for use in power supply units requiring stable 5V output.
- Embedded Systems: Ideal for embedded systems that require reliable voltage regulation.
- Industrial Control Systems: Used in industrial control systems where stable voltage is crucial.
Q & A
- What is the output voltage of the L7805ABD2T?
The output voltage of the L7805ABD2T is 5.0V.
- What is the maximum output current of the L7805ABD2T?
The maximum output current is 1.5A.
- What is the input voltage range for the L7805ABD2T?
The input voltage range is from 7.0V to 35.0V.
- Does the L7805ABD2T have thermal overload protection?
Yes, it includes thermal overload protection.
- What is the package type of the L7805ABD2T?
The package type is D2PAK.
- Is the L7805ABD2T RoHS compliant?
Yes, it is RoHS compliant.
- What is the operating temperature range of the L7805ABD2T?
The operating temperature range is -40°C to 125°C.
- Does the L7805ABD2T have short circuit protection?
Yes, it includes short circuit protection.
- What is the dropout voltage of the L7805ABD2T?
The dropout voltage is 2.0V.
- Can the L7805ABD2T be used with external components for adjustable voltage regulation?
Yes, it can be used with external components to obtain adjustable voltage and currents.
