Overview
The L78M05ABV-DG is a three-terminal positive voltage regulator IC produced by STMicroelectronics. This component is part of the L78 series, which is known for its reliability and versatility in various applications. The L78M05ABV-DG is specifically designed to provide a fixed output voltage of 5V and can supply up to 500 mA of output current. It is available in the TO-220 package, making it suitable for a wide range of electronic systems that require local on-card regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 5 | V |
| Output Current | 500 | mA |
| Input Voltage - Min | 7 | V |
| Input Voltage - Max | 20 | V |
| Operating Temperature Range | -40 to 125 | °C |
| Thermal Resistance Junction-Case | 5 | °C/W |
| Thermal Resistance Junction-Ambient | 50 | °C/W |
| Package Type | TO-220 | |
| RoHS Compliant | Ecopack2 |
Key Features
- Output Current: Up to 500 mA, making it suitable for various power requirements.
- Output Voltage Tolerance: ±2% ensuring stable output voltage.
- Thermal Overload Protection: Prevents the regulator from overheating.
- Short Circuit Protection: Protects the regulator from short circuit conditions.
- Output Transition SOA Protection: Safeguards the regulator during output transitions.
- Internal Current Limiting: Limits the output current to prevent damage.
- Safe Area Protection: Ensures the regulator operates within safe limits.
Applications
The L78M05ABV-DG is useful in a wide range of applications, including:
- Local On-Card Regulation: Eliminates distribution problems associated with single point regulation.
- Industrial Control Systems: Suitable for industrial environments due to its robust specifications.
- Consumer Electronics: Can be used in various consumer electronic devices requiring stable voltage regulation.
- Automotive Systems: Applicable in automotive systems where reliable voltage regulation is crucial.
Q & A
- What is the output voltage of the L78M05ABV-DG?
The output voltage is 5V. - What is the maximum output current of the L78M05ABV-DG?
The maximum output current is 500 mA. - What is the operating temperature range of the L78M05ABV-DG?
The operating temperature range is -40°C to 125°C. - Does the L78M05ABV-DG have thermal overload protection?
Yes, it has thermal overload protection. - What type of package is the L78M05ABV-DG available in?
The L78M05ABV-DG is available in the TO-220 package. - Is the L78M05ABV-DG RoHS compliant?
Yes, it is RoHS compliant with Ecopack2. - What are the key features of the L78M05ABV-DG?
The key features include output current up to 500 mA, ±2% output voltage tolerance, thermal overload protection, short circuit protection, and internal current limiting. - What are some common applications of the L78M05ABV-DG?
Common applications include local on-card regulation, industrial control systems, consumer electronics, and automotive systems. - Is the L78M05ABV-DG scheduled for obsolescence?
Yes, it is scheduled for obsolescence and will be discontinued by the manufacturer. - Where can I find the datasheet for the L78M05ABV-DG?
The datasheet can be found on the STMicroelectronics website or through distributors like Mouser Electronics.
