STMicroelectronics

LD2980CM33TR

LD2980CM33TR Description

The LD2980CM33TR is a linear voltage regulator from STMicroelectronics, designed to provide a stable 3.3V output with a maximum current output of 50mA. This device is a part of the Linear & Switching Voltage Regulators category and is manufactured by STMicroelectronics. It is currently active and REACH unaffected, ensuring compliance with environmental regulations. The LD2980CM33TR is RoHS3 compliant and has an EAR99 ECCN classification, indicating its export control status.

LD2980CM33TR Features

• Output Type: Fixed, providing a consistent 3.3V output voltage.
• Input Voltage Range: Can handle input voltages up to 16V.
• Output Current: Capable of delivering up to 50mA.
• Number of Regulators: 1, ensuring a single, dedicated output.
• Output Configuration: Positive, suitable for most standard applications.
• Supply Current: Consumes a maximum of 1.2 mA, making it energy-efficient.
• Voltage Dropout: Offers a low dropout voltage of 0.225V @ 50mA, maintaining high efficiency under load.
• PSRR: Features a 63dB power supply rejection ratio at 1kHz, ensuring stability.
• Mounting Type: Surface Mount, facilitating easy integration into PCB designs.
• Control Features: Includes an enable function for additional control.
• Protection Features: Equipped with over current and over temperature protection for enhanced reliability.
• Moisture Sensitivity Level (MSL): Rated at 1 (Unlimited), indicating no sensitivity to moisture.
• Quiescent Current: Consumes only 150 µA in standby mode, ideal for low-power applications.

LD2980CM33TR Applications

The LD2980CM33TR is ideal for applications where a low-dropout, fixed-output voltage regulator is required. Its low quiescent current and small package size make it suitable for:

• Portable Electronics: Providing power to small, battery-operated devices.
• Industrial Controls: Ensuring stable power supply in automated systems.
• Telecommunications: Supporting reliable operation in communication equipment.
• Automotive Electronics: Offering a stable power source in vehicle electronics.

Conclusion of LD2980CM33TR

The LD2980CM33TR stands out for its low dropout voltage, low quiescent current, and robust protection features. Its fixed 3.3V output and ability to handle up to 50mA make it a versatile choice for a wide range of applications. With its small form factor and surface-mount design, it is easily integrated into compact and space-constrained designs. The LD2980CM33TR's performance benefits and unique features make it an excellent choice for designers looking for a reliable and efficient linear voltage regulator.