STMicroelectronics

LD2981CM50TR

LD2981CM50TR Description

The LD2981CM50TR is a high-performance linear voltage regulator from STMicroelectronics, designed to provide a stable 5V output at 100mA with a fixed output configuration. This device is part of the Linear & Switching Voltage Regulators category and is offered in a compact SOT23-5 package, making it ideal for space-constrained applications.

LD2981CM50TR Features

• Output Type: Fixed, ensuring consistent output voltage across different input voltages.
• Voltage - Input (Max): 16V, allowing for a wide range of input voltage compatibility.
• Current - Output: 100mA, suitable for low to medium power applications.
• Number of Regulators: 1, providing a single output for simplicity.
• Output Configuration: Positive, making it suitable for most standard applications.
• Current - Supply (Max): 2.6 mA, ensuring low power consumption.
• Product Status: Active, indicating ongoing production and availability.
• REACH Status: REACH Unaffected, complying with European chemical regulations.
• Voltage - Output (Min/Fixed): 5V, providing a stable output voltage.
• Voltage Dropout (Max): 0.375V @ 100mA, ensuring high efficiency.
• RoHS Status: ROHS3 Compliant, adhering to environmental standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), allowing for flexible storage and handling.
• Current - Quiescent (Iq): 150 µA, minimizing power loss in standby mode.
• PSRR: 63dB (1kHz), providing excellent power supply rejection ratio.
• Control Features: Enable, allowing for easy control of the device.
• Protection Features: Over Current and Over Temperature, ensuring device reliability and safety.

LD2981CM50TR Applications

The LD2981CM50TR is ideal for a variety of applications where a stable 5V output is required, such as:

• Portable Electronics: Powering low-power devices like smartphones, tablets, and wearables.
• IoT Devices: Providing power for sensors and microcontrollers in IoT applications.
• Industrial Controls: Stabilizing power supply in industrial automation and control systems.
• Medical Devices: Ensuring reliable power in low-power medical equipment.

Conclusion of LD2981CM50TR

The LD2981CM50TR from STMicroelectronics stands out for its fixed 5V output, low quiescent current, and robust protection features. Its compact SOT23-5 package and wide input voltage range make it a versatile choice for a variety of applications. With its REACH compliance and RoHS3 status, the LD2981CM50TR is not only a high-performance solution but also an environmentally responsible one.