Overview
The LP2985IBP-5.0 is a low-dropout (LDO) linear voltage regulator produced by National Semiconductor, now part of Texas Instruments. This component is designed to provide a stable 5V output voltage with a maximum output current of 150mA. It is widely used in applications requiring precise voltage regulation, such as portable electronics, industrial control systems, and automotive electronics. The LP2985IBP-5.0 is known for its low dropout voltage, low noise, and high accuracy, making it a reliable choice for power management in sensitive circuits.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 5 | V | Fixed |
| Input Voltage | Up to 16 | V | Maximum |
| Dropout Voltage | 0.28 | V | @ 150mA |
| Output Current | 150 | mA | Maximum |
| Operating Temperature | -40 to 125 | °C | |
| Package | 5-uSMD | Surface Mount |
Key Features
- Low dropout voltage for efficient operation.
- High accuracy and stability in voltage regulation.
- Low noise output, suitable for sensitive applications.
- Wide input voltage range up to 16V.
- Compact surface-mount package for space-constrained designs.
Applications
The LP2985IBP-5.0 is ideal for use in portable electronics, such as smartphones and tablets, where stable voltage is critical. It is also commonly used in industrial control systems for powering sensors and microcontrollers. In automotive electronics, this regulator ensures reliable operation of infotainment systems and other onboard electronics. Its low noise output makes it suitable for audio and RF applications as well.
Q & A
What is the maximum input voltage for the LP2985IBP-5.0?
The maximum input voltage is 16V.
What is the output current capability of this regulator?
The LP2985IBP-5.0 can deliver up to 150mA of output current.
What is the dropout voltage at 150mA?
The dropout voltage is typically 0.28V at 150mA.
Is this regulator suitable for automotive applications?
Yes, it is commonly used in automotive electronics due to its reliability and stability.
What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
What package does the LP2985IBP-5.0 come in?
It is available in a 5-uSMD surface-mount package.
Can this regulator be used in portable electronics?
Yes, it is ideal for portable electronics due to its low dropout voltage and compact size.
Does the LP2985IBP-5.0 have low noise output?
Yes, it features low noise output, making it suitable for sensitive applications.
What is the output voltage of this regulator?
The output voltage is fixed at 5V.
Is the LP2985IBP-5.0 suitable for industrial control systems?
Yes, it is commonly used in industrial control systems for powering sensors and microcontrollers.
