Texas Instruments

LP2983IM5-1.0/NOPB

LP2983IM5-1.0/NOPB Description

The LP2983IM5-1.0/NOPB is a fixed output linear regulator from Texas Instruments, designed to deliver a stable 1V output voltage with a maximum output current of 150mA. This regulator is housed in a compact SOT23-5 package, making it ideal for space-constrained applications. The device features a maximum input voltage of 16V, ensuring compatibility with a wide range of input power sources. With a quiescent current of just 95 µA and a supply current of 2 mA, the LP2983IM5-1.0/NOPB is highly efficient and suitable for low-power applications. The regulator also includes an enable control feature, allowing for dynamic power management and reduced power consumption in standby modes. Additionally, it offers robust protection features such as over-current, over-temperature, and short-circuit protection, ensuring reliable operation under various conditions.

LP2983IM5-1.0/NOPB Features

• Fixed Output Voltage: Provides a stable 1V output voltage, ideal for applications requiring a precise and consistent power supply.
• High Input Voltage Range: Supports input voltages up to 16V, offering flexibility in power source selection.
• Low Quiescent Current: Features a quiescent current of only 95 µA, minimizing power consumption in low-power and battery-operated devices.
• Enable Control: Includes an enable pin for dynamic power management, allowing the regulator to be turned on and off as needed.
• Protection Features: Incorporates over-current, over-temperature, and short-circuit protection to safeguard the device and connected circuits.
• Compact Package: Housed in a SOT23-5 package, making it suitable for applications where space is a critical consideration.
• High PSRR: Achieves a power supply rejection ratio (PSRR) of 65dB at 1kHz, ensuring high performance and low noise in sensitive applications.
• Surface Mount Technology: Designed for surface mount applications, facilitating easy integration into modern PCB designs.

LP2983IM5-1.0/NOPB Applications

The LP2983IM5-1.0/NOPB is well-suited for a variety of applications, including:

• Battery-Powered Devices: Ideal for portable electronics where low power consumption and compact size are essential.
• Consumer Electronics: Suitable for applications such as smartphones, tablets, and wearable devices that require stable power supply and efficient power management.
• Industrial Controls: Applicable in industrial systems where reliable power regulation and protection features are crucial.
• Medical Devices: Can be used in medical equipment where precise voltage regulation and low noise are required for accurate performance.
• Automotive Applications: Suitable for automotive electronics that demand robust protection against voltage spikes and other electrical anomalies.

Conclusion of LP2983IM5-1.0/NOPB

The LP2983IM5-1.0/NOPB is a versatile and efficient linear regulator that offers a combination of high performance, low power consumption, and robust protection features. Its compact SOT23-5 package and fixed 1V output voltage make it an ideal choice for a wide range of applications, from portable consumer electronics to industrial and medical devices. Despite being marked as obsolete, the LP2983IM5-1.0/NOPB remains a reliable option for designers seeking a stable and efficient power solution.