Overview
The L7812ACD2T-TR is a 12 V, 1.5 A three-terminal positive voltage regulator produced by STMicroelectronics. This component is part of the L78 series and is available in the D2PAK-3 package. It is designed to provide local on-card regulation, eliminating the distribution problems associated with single point regulation. The regulator features internal current limiting, thermal shut-down, and safe area protection, making it highly reliable and robust.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Type of Integrated Circuit | Voltage Regulator |
| Kind of Voltage Regulator | Fixed, Linear |
| Output Voltage | 12 V |
| Output Current | 1.5 A |
| Voltage Drop | 2 V |
| Case | D2PAK (TO-263-3) |
| Mounting | SMD (Surface Mount) |
| Manufacturer Series | L78 |
| Operating Temperature | 0°C to 125°C |
| Output Voltage Tolerance | ±2% |
| Number of Channels | 1 |
| Input Voltage Range | 14.8 V to 35 V |
Key Features
- Output current up to 1.5 A
- Fixed output voltage of 12 V with ±2% tolerance
- Thermal overload protection
- Short circuit protection
- Output transition SOA (Safe Operating Area) protection
- Internal current limiting and safe area protection
- Guaranteed performance in an extended temperature range
Applications
The L7812ACD2T-TR is suitable for a variety of applications where a stable and reliable voltage supply is required. These include:
- Local on-card voltage regulation in electronic devices
- Power supplies for industrial and consumer electronics
- Automotive systems requiring robust voltage regulation
- Medical devices needing stable voltage outputs
- Telecommunication equipment and networking devices
Q & A
- What is the output voltage of the L7812ACD2T-TR?
The output voltage of the L7812ACD2T-TR is 12 V.
- What is the maximum output current of the L7812ACD2T-TR?
The maximum output current is 1.5 A.
- What type of package does the L7812ACD2T-TR come in?
The component is available in the D2PAK-3 (TO-263-3) package.
- What are the key protection features of the L7812ACD2T-TR?
The key protection features include thermal overload protection, short circuit protection, and output transition SOA protection.
- What is the operating temperature range of the L7812ACD2T-TR?
The operating temperature range is from 0°C to 125°C.
- What is the input voltage range for the L7812ACD2T-TR?
The input voltage range is from 14.8 V to 35 V.
- What is the output voltage tolerance of the L7812ACD2T-TR?
The output voltage tolerance is ±2%.
- Is the L7812ACD2T-TR suitable for surface mount assembly?
- What are some common applications for the L7812ACD2T-TR?
- Does the L7812ACD2T-TR have internal current limiting?
