Overview
The LP2985AIM5-2.0 is a low-dropout (LDO) voltage regulator produced by National Semiconductor, now part of Texas Instruments. This component is designed to provide a stable and precise 2.0V output voltage, making it ideal for applications requiring low noise and high efficiency. The LP2985AIM5-2.0 is housed in a compact SOT-23-5 package, suitable for space-constrained designs. Its target user groups include engineers and designers in the fields of consumer electronics, industrial automation, and portable devices. The LP2985AIM5-2.0 stands out for its low dropout voltage, high accuracy, and robust performance, making it a competitive choice in the LDO regulator market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 2.0 | V | Fixed |
| Input Voltage Range | Up to 16 | V | |
| Dropout Voltage | 0.28 | V | @ 150mA |
| Output Current | 150 | mA | |
| Operating Temperature | -40 to +125 | °C | |
| Package | SOT-23-5 | ||
| Load Regulation | 0.3 | % | |
| Line Regulation | 0.02 | %/V | |
| Quiescent Current | 75 | µA | |
| Output Type | Fixed |
Key Features
- Low dropout voltage of 0.28V at 150mA ensures efficient operation even with low input voltages.
- High accuracy output voltage (±2%) provides reliable performance for sensitive applications.
- Low quiescent current of 75µA enhances power efficiency in battery-operated devices.
- Robust thermal and overcurrent protection ensures safe operation under various conditions.
- Compact SOT-23-5 package is ideal for space-constrained designs.
Applications
The LP2985AIM5-2.0 is widely used in applications requiring stable and precise voltage regulation. Common fields include consumer electronics, such as smartphones and tablets, where it powers sensitive components like sensors and microcontrollers. In industrial automation, it is used in control systems and instrumentation. Portable devices, such as wearable technology and medical devices, also benefit from its low power consumption and compact size. Additionally, it is suitable for automotive electronics, providing reliable voltage regulation in harsh environments.
Q & A
1. What is the output voltage of the LP2985AIM5-2.0?
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 at 150mA?
The dropout voltage is 0.28V at 150mA.
4. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
5. What package does the LP2985AIM5-2.0 use?
It uses the SOT-23-5 package.
6. What is the quiescent current?
The quiescent current is 75µA.
7. Is the output voltage fixed or adjustable?
The output voltage is fixed.
8. What is the load regulation specification?
The load regulation is 0.3%.
9. What are the key features of this regulator?
Key features include low dropout voltage, high accuracy, low quiescent current, and robust protection mechanisms.
10. What are typical applications for this component?
Typical applications include consumer electronics, industrial automation, portable devices, and automotive electronics.
