Overview
The L7815CV-DG is a 15 V, 1.5 A three-terminal positive voltage regulator produced by STMicroelectronics. This regulator is part of the L78 series and is available in the TO-220-3 (TO-220AB) package. It is designed to provide local on-card regulation, eliminating the distribution problems associated with single point regulation. The device is known for its robust protection features and high reliability, making it suitable for a variety of applications.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage - Max | 35 V |
| Output Voltage - Fixed | 15 V |
| Dropout Voltage - Max | 2 V |
| Output Current - Max | 1.5 A |
| Package Style | TO-220-3 (TO-220AB) |
| Mounting Method | Flange Mount |
| Storage Temperature Range | -65 to 150 °C |
| Operating Junction Temperature Range | 0 to 125 °C (for L78xxC, L78xxAC), -40 to 125 °C (for L78xxAB) |
Key Features
- Output current up to 1.5 A
- Output voltage of 15 V with 2% tolerance (A version)
- Thermal overload protection
- Short circuit protection
- Output transition SOA protection
- Guaranteed in extended temperature range (A version)
Applications
The L7815CV-DG is suitable for various applications requiring stable and regulated voltage. These include:
- Local on-card regulation in electronic devices
- Power supplies for industrial and consumer electronics
- Automotive systems requiring robust voltage regulation
- Telecommunication equipment
Q & A
- What is the maximum input voltage for the L7815CV-DG?
The maximum input voltage is 35 V.
- What is the fixed output voltage of the L7815CV-DG?
The fixed output voltage is 15 V.
- What is the maximum output current of the L7815CV-DG?
The maximum output current is 1.5 A.
- What type of package does the L7815CV-DG come in?
The L7815CV-DG comes in a TO-220-3 (TO-220AB) package.
- What are the key protection features of the L7815CV-DG?
The key protection features include thermal overload protection, short circuit protection, and output transition SOA protection.
- What is the operating junction temperature range for the L7815CV-DG?
The operating junction temperature range is 0 to 125 °C (for L78xxC, L78xxAC) and -40 to 125 °C (for L78xxAB).
- What is the storage temperature range for the L7815CV-DG?
The storage temperature range is -65 to 150 °C.
- Is the L7815CV-DG suitable for automotive applications?
Yes, it is suitable for automotive systems requiring robust voltage regulation.
- What is the dropout voltage of the L7815CV-DG?
The dropout voltage is 2 V.
- Does the L7815CV-DG have guaranteed performance in an extended temperature range?
Yes, the A version of the L7815CV-DG has guaranteed performance in an extended temperature range.
