STMicroelectronics

LD1117AS12TR

LD1117AS12TR Description

The LD1117AS12TR 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 1.2V, capable of delivering up to 1A of current. The LD1117AS12TR is designed for surface mount applications and is packaged in a Tape & Reel (TR) format for efficient handling and integration into automated assembly processes.

LD1117AS12TR Features

• Output Type: Fixed, ensuring a stable and predictable output voltage.
• Voltage - Input (Max): 15V, allowing for a wide range of input voltage compatibility.
• Current - Output: 1A, suitable for applications requiring high current draw.
• Number of Regulators: 1, simplifying circuit design.
• Output Configuration: Positive, ideal for applications requiring a positive voltage reference.
• Product Status: Active, indicating ongoing availability and support.
• REACH Status: REACH Unaffected, complying with European chemical safety regulations.
• RoHS Status: ROHS3 Compliant, adhering to environmental standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), ensuring reliability in various environmental conditions.
• Operating Temperature: 0°C ~ 125°C, suitable for a broad range of operating environments.
• Current - Quiescent (Iq): 10 mA, contributing to low power consumption.
• PSRR: 80dB (120Hz), providing excellent power supply rejection ratio for stable operation.
• Protection Features: Over Current and Over Temperature, enhancing device reliability and safety.

LD1117AS12TR Applications

The LD1117AS12TR is ideal for a variety of applications where a stable 1.2V output is required, including:

• Portable Electronics: Powering low-voltage components in smartphones, tablets, and wearable devices.
• Industrial Control Systems: Providing stable power to microcontrollers and sensors in harsh environments.
• Automotive Electronics: Supporting the power needs of infotainment systems and other vehicle electronics.
• Medical Devices: Ensuring reliable power to critical components in medical equipment.

Conclusion of LD1117AS12TR

The LD1117AS12TR from STMicroelectronics stands out for its robust performance, reliability, and compliance with environmental standards. Its fixed 1.2V output and 1A current capability make it a versatile choice for a wide range of applications. With its surface mount design and high PSRR, the LD1117AS12TR offers a compact and efficient solution for power regulation in demanding electronic systems.