Texas Instruments

LP3982IMM-1.8

LP3982IMM-1.8 Description

The LP3982IMM-1.8 is a linear voltage regulator from Texas Instruments, designed to provide a stable 1.8V output with a maximum current of 300mA. This device is part of the Linear & Switching Voltage Regulators category and is offered in an 8-pin VSSOP package. With a fixed output type and a single regulator, it is ideal for applications requiring a positive voltage output. Although the product status is marked as "Not For New Designs," it remains a reliable choice for existing designs.

LP3982IMM-1.8 Features

• Fixed Output Voltage: The LP3982IMM-1.8 provides a fixed output voltage of 1.8V, ensuring consistent power supply to the connected devices.
• High Input Voltage Tolerance: With a maximum input voltage of 6V, this regulator can handle a wide range of input voltages.
• Low Voltage Dropout: The maximum voltage dropout is 0.22V at 200mA, ensuring efficient power delivery even under heavy load conditions.
• Over Current, Over Temperature, and Reverse Polarity Protection: These integrated protection features safeguard the device and connected components from potential damage.
• Low Quiescent Current: At 270 µA, the LP3982IMM-1.8 minimizes power consumption in standby mode, making it suitable for battery-powered applications.
• Surface Mount Technology: The device's surface mount packaging allows for compact and efficient board layouts.

LP3982IMM-1.8 Applications

The LP3982IMM-1.8 is well-suited for a variety of applications where a stable 1.8V supply is required. Some specific use cases include:

• Portable Electronics: Due to its low quiescent current, this regulator is ideal for battery-powered devices such as smartphones, tablets, and wearables.
• Industrial Equipment: The overcurrent and overtemperature protection features make it suitable for industrial applications where reliability is critical.
• Automotive Systems: The LP3982IMM-1.8 can be used in automotive electronics for providing a stable power supply to various components.

Conclusion of LP3982IMM-1.8

The LP3982IMM-1.8 from Texas Instruments is a reliable linear voltage regulator with a fixed 1.8V output, offering a combination of performance, protection features, and low power consumption. While it is not recommended for new designs, it remains a solid choice for existing applications requiring a stable and efficient power supply. Its unique features, such as low voltage dropout and integrated protection, make it an ideal solution for a variety of applications in the electronics industry.