Overview
The L7812ACD2T-TR is a 12 V, 1.5 A three-terminal positive voltage regulator manufactured by STMicroelectronics. This regulator is part of the L7812 series and is available in the TO-263-3 (D2PAK) package. It is designed to provide local on-card regulation, eliminating the distribution problems associated with single point regulation. The device is equipped with internal current limiting, thermal shut-down, and safe area protection, making it highly reliable and robust.
Key Specifications
| Attribute | Value |
|---|---|
| Input Voltage - Max | 35 V |
| Output Voltage - Fixed | 12 V |
| Dropout Voltage - Max | 2 V |
| Output Current - Max | 1.5 A |
| Package Style | TO-263-3 (D2PAK) |
| Mounting Method | Surface Mount |
| Load Regulation | 100 mV |
| Line Regulation | 120 mV |
| Output Voltage Tolerance | ±2 % |
| Operating Temperature Range | 0 °C to 125 °C |
Key Features
- Output current up to 1.5 A
- Fixed output voltage of 12 V
- Thermal overload protection
- Short circuit protection
- Output transition SOA protection
- 2 % output voltage tolerance (A version)
- Guaranteed in extended temperature range (A version)
Applications
The L7812ACD2T-TR is suitable for a wide range of applications where local on-card regulation is required. It can be used in various electronic systems to provide a stable 12 V supply, such as in industrial control systems, medical devices, and consumer electronics. The regulator's ability to deliver high current and its robust protection features make it ideal for applications where reliability and stability are critical.
Q & A
- What is the maximum input voltage for the L7812ACD2T-TR?
The maximum input voltage is 35 V.
- What is the fixed output voltage of the L7812ACD2T-TR?
The fixed output voltage 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 L7812ACD2T-TR comes in a TO-263-3 (D2PAK) 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 load regulation of the L7812ACD2T-TR?
The load regulation is 100 mV.
- What is the line regulation of the L7812ACD2T-TR?
The line regulation is 120 mV.
- Is the L7812ACD2T-TR suitable for automotive applications?
No, it is not specifically designed for automotive applications.
- How is the L7812ACD2T-TR packaged for shipping?
The L7812ACD2T-TR is shipped in tape and reel packaging.
