STMicroelectronics

L7812ACD2T-TR

L7812ACD2T-TR Description

The L7812ACD2T-TR is a high-performance linear voltage regulator designed and manufactured by STMicroelectronics. This device is part of the Linear & Switching Voltage Regulators category and is known for its fixed output voltage of 12V and its ability to deliver up to 1.5A of current. It is housed in a D2PAK package, which is suitable for surface mount applications. The L7812ACD2T-TR is compliant with the latest environmental regulations, including REACH and RoHS3.

L7812ACD2T-TR Features

• Fixed Output Voltage: The L7812ACD2T-TR provides a stable 12V output, which is ideal for applications requiring a consistent power supply.
• High Output Current: Capable of delivering 1.5A, this regulator is suitable for applications that demand higher current loads.
• Low Voltage Dropout: With a maximum dropout of 2V at 1A (typical), the L7812ACD2T-TR maintains high efficiency even under heavy load conditions.
• Robust Protection: Incorporates over-temperature and short-circuit protection features to safeguard the device and the system it powers.
• Excellent PSRR: Offers a power supply rejection ratio of 60dB at 120Hz, ensuring stable operation in noisy environments.
• Moisture Sensitivity Level (MSL): Rated at level 1, which indicates unlimited storage time before reflow soldering, making it suitable for a wide range of manufacturing processes.

L7812ACD2T-TR Applications

The L7812ACD2T-TR is ideal for a variety of applications where a stable and reliable power supply is crucial:

• Industrial Control Systems: Due to its high current capability and robust protection features, it is well-suited for industrial applications.
• Automotive Electronics: The wide operating temperature range of 0°C to 125°C makes it suitable for automotive electronics where temperature fluctuations are common.
• Telecommunications Equipment: The device's low dropout voltage and excellent PSRR make it ideal for telecommunications equipment that requires stable power in the presence of electrical noise.

Conclusion of L7812ACD2T-TR

The L7812ACD2T-TR from STMicroelectronics stands out for its high current capability, stable output, and robust protection features. Its compliance with environmental regulations and wide operating temperature range make it a versatile choice for various applications in the electronics industry. Its fixed output and positive configuration simplify design considerations, while its performance benefits ensure reliable operation in demanding conditions.