onsemi

LP2950ACZ-5.0

LP2950ACZ-5.0 Description

The LP2950ACZ-5.0 is a fixed output linear voltage regulator from onsemi, designed to deliver a stable 5V output voltage with a maximum output current of 100mA. This regulator is housed in a through-hole TO92-3 package, making it suitable for a variety of applications where a reliable and compact power solution is required. Despite being marked as obsolete, the LP2950ACZ-5.0 remains a robust choice for legacy systems and specific applications where its unique features are advantageous.

LP2950ACZ-5.0 Features

• Fixed Output Voltage: The LP2950ACZ-5.0 provides a stable 5V output, ensuring consistent power delivery to connected devices.
• High Input Voltage Range: With a maximum input voltage of 30V, this regulator can handle a wide range of input voltages, making it versatile for various power supply scenarios.
• Low Dropout Voltage: At a maximum dropout voltage of 0.45V under a 100mA load, the LP2950ACZ-5.0 is highly efficient, minimizing power loss and heat generation.
• Over Current and Over Temperature Protection: These protection features safeguard the regulator and connected circuits from damage due to excessive current or temperature, enhancing reliability and longevity.
• Low Quiescent Current: The regulator consumes only 120 µA in quiescent mode, making it suitable for low-power applications and battery-operated devices.
• Single Regulator Configuration: With a single regulator, the LP2950ACZ-5.0 offers a straightforward and cost-effective solution for applications requiring a single stable voltage output.
• Moisture Sensitivity Level 1: The regulator is unaffected by moisture, ensuring reliable performance in various environmental conditions.

LP2950ACZ-5.0 Applications

The LP2950ACZ-5.0 is ideal for applications where a stable 5V supply is required, such as:

• Embedded Systems: Provides a reliable power source for microcontrollers, sensors, and other low-power embedded components.
• Consumer Electronics: Suitable for portable devices, where its low dropout voltage and low quiescent current contribute to extended battery life.
• Industrial Control: Ideal for powering control circuits and instrumentation where a stable and efficient power supply is crucial.
• Telecommunications: Used in low-power communication modules and devices that require a stable 5V supply.

Conclusion of LP2950ACZ-5.0

The LP2950ACZ-5.0 from onsemi is a reliable and efficient linear voltage regulator, offering a stable 5V output with a maximum current of 100mA. Its low dropout voltage, over current and over temperature protection, and low quiescent current make it an excellent choice for a variety of applications, particularly in embedded systems, consumer electronics, industrial control, and telecommunications. Despite its obsolete status, the LP2950ACZ-5.0 remains a viable option for legacy systems and specific use cases where its unique features provide significant advantages.