STMicroelectronics

LD2980ABM33TR

LD2980ABM33TR Description

The LD2980ABM33TR is a high-performance linear voltage regulator designed and manufactured by STMicroelectronics. This device offers a fixed output voltage of 3.3V and is capable of delivering a continuous output current of 50mA. With a low dropout voltage of 0.225V at 50mA, the LD2980ABM33TR ensures stable operation even under heavy load conditions. The device is housed in a compact SOT23-5 package, making it ideal for space-constrained applications.

LD2980ABM33TR Features

• Output Type: Fixed
• Voltage - Input (Max): 16V
• Current - Output: 50mA
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 1.2 mA
• Voltage - Output (Min/Fixed): 3.3V
• Voltage Dropout (Max): 0.225V @ 50mA
• Current - Quiescent (Iq): 150 µA
• PSRR: 63dB (1kHz)
• Control Features: Enable
• Protection Features: Over Current, Over Temperature

The LD2980ABM33TR stands out from similar models due to its low quiescent current, high PSRR, and robust protection features. These attributes make it an excellent choice for battery-powered applications where efficiency and reliability are critical.

LD2980ABM33TR Applications

The LD2980ABM33TR is well-suited for a wide range of applications, including:

1. Portable Electronics: Due to its low quiescent current and small form factor, the LD2980ABM33TR is ideal for powering portable devices like smartphones, tablets, and wearables.
2. Industrial Equipment: The device's ability to handle input voltages up to 16V makes it suitable for industrial applications where voltage fluctuations are common.
3. Automotive Systems: The LD2980ABM33TR's robust protection features and wide input voltage range make it an excellent choice for automotive electronics, such as infotainment systems and sensor interfaces.
4. Medical Devices: The device's low noise and high PSRR make it suitable for powering sensitive medical equipment, ensuring stable and reliable operation.

Conclusion of LD2980ABM33TR

In conclusion, the LD2980ABM33TR is a versatile and high-performance linear voltage regulator that offers a fixed output voltage of 3.3V and delivers up to 50mA of output current. Its low quiescent current, high PSRR, and robust protection features make it an ideal choice for a wide range of applications, including portable electronics, industrial equipment, automotive systems, and medical devices. With its compact SOT23-5 package and commitment to environmental compliance, the LD2980ABM33TR is a reliable and efficient solution for your power management needs.