STMicroelectronics

LD1117DT18TR

LD1117DT18TR Description

The LD1117DT18TR is a high-performance linear voltage regulator designed and manufactured by STMicroelectronics. This device is part of the Linear & Switching Voltage Regulators category and offers a fixed output voltage of 1.8V with a maximum input voltage of 15V. It is designed to deliver a continuous output current of 800mA, making it suitable for a wide range of applications that require stable and reliable power regulation.

LD1117DT18TR Features

• Output Type: Fixed, ensuring consistent and reliable voltage output.
• Voltage - Input (Max): 15V, allowing for a wide range of input voltage compatibility.
• Current - Output: 800mA, providing ample current for most applications.
• Number of Regulators: 1, simplifying circuit design and reducing complexity.
• Output Configuration: Positive, making it suitable for applications requiring a positive voltage reference.
• Product Status: Active, indicating ongoing production and availability.
• Supplier Device Package: DPAK, a robust and widely used package type.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
• RoHS Status: ROHS3 Compliant, adhering to environmental standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), indicating low sensitivity to moisture, which is beneficial for storage and handling.
• Operating Temperature: 0°C ~ 125°C, covering a broad temperature range for various environments.
• Current - Quiescent (Iq): 10 mA, contributing to low power consumption.
• PSRR: 75dB (120Hz), providing excellent power supply rejection ratio for stable operation.
• Protection Features: Over Current and Over Temperature, enhancing device reliability and safety.
• Mounting Type: Surface Mount, facilitating integration into modern electronics.

LD1117DT18TR Applications

The LD1117DT18TR is ideal for applications where a stable and precise 1.8V output is required. Some specific use cases include:

• Portable Electronics: Providing power to low-voltage components in smartphones, tablets, and wearable devices.
• Industrial Control Systems: Ensuring stable power supply to microcontrollers and sensors in harsh environments.
• Automotive Electronics: Powering various electronic control units and infotainment systems within vehicles.
• Medical Devices: Offering a reliable power source for low-power medical equipment and sensors.

Conclusion of LD1117DT18TR

The LD1117DT18TR stands out due to its fixed 1.8V output, robust package, and compliance with environmental standards. Its ability to handle a wide input voltage range and deliver a consistent output current makes it a versatile choice for various applications. With its overcurrent and overtemperature protection features, the LD1117DT18TR ensures reliable operation and long device life. This regulator is an excellent choice for designers looking for a stable and efficient power solution in their electronic systems.