Overview
The LP2985IM5-2.0 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor. Designed for applications requiring a stable and reliable 2.0V output, this regulator is part of the LP2985 series, known for its high performance and compact design. The LP2985IM5-2.0 is housed in a small SOT-23-5 package, making it ideal for space-constrained applications. Its primary target users include designers of portable electronics, battery-powered devices, and embedded systems. The LP2985IM5-2.0 stands out for its ultra-low dropout voltage, low quiescent current, and excellent line and load regulation, making it a competitive choice in the LDO market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 2.0 | V | Fixed |
| Input Voltage Range | 2.3 to 16 | V | |
| Dropout Voltage | 300 | mV | Typical at 150mA |
| Output Current | 150 | mA | Maximum |
| Quiescent Current | 75 | µA | Typical |
| Line Regulation | 0.02 | %/V | Typical |
| Load Regulation | 0.04 | %/mA | Typical |
| Operating Temperature Range | -40 to +125 | °C | |
| Package | SOT-23-5 |
Key Features
- Ultra-low dropout voltage for efficient operation.
- Low quiescent current, ideal for battery-powered devices.
- Excellent line and load regulation for stable output.
- Compact SOT-23-5 package for space-constrained designs.
- Wide input voltage range for versatile applications.
Applications
The LP2985IM5-2.0 is widely used in various applications, including portable electronics, battery-powered devices, and embedded systems. Its stable 2.0V output and low power consumption make it suitable for powering microcontrollers, sensors, and other low-voltage components. In portable electronics, it ensures reliable performance even as battery voltage drops. For embedded systems, its compact size and high efficiency make it a preferred choice for on-board voltage regulation.
Q & A
1. What is the output voltage of the LP2985IM5-2.0?
The output voltage is fixed at 2.0V.
2. What is the maximum input voltage supported?
The maximum input voltage is 16V.
3. What is the dropout voltage of this regulator?
The dropout voltage is typically 300mV at 150mA.
4. What is the maximum output current?
The maximum output current is 150mA.
5. Is this regulator suitable for battery-powered devices?
Yes, its low quiescent current makes it ideal for battery-powered applications.
6. What package does the LP2985IM5-2.0 come in?
It is housed in a SOT-23-5 package.
7. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
8. How does this regulator handle line and load variations?
It offers excellent line and load regulation, ensuring stable output.
9. Can this regulator be used in automotive applications?
Yes, its wide temperature range and robust design make it suitable for automotive electronics.
10. What are the typical applications of the LP2985IM5-2.0?
Typical applications include portable electronics, battery-powered devices, and embedded systems.
