Overview
The LP2985IM5-2.7/NOPB is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. This product is designed to provide a stable and precise 2.7V output voltage, making it ideal for applications requiring reliable power management. With its compact SOT-23-5 package, the LP2985IM5-2.7/NOPB is tailored for space-constrained designs, targeting industries such as consumer electronics, IoT devices, and portable equipment. Its standout features include ultra-low dropout voltage, low quiescent current, and excellent line and load regulation, ensuring high efficiency and performance in various operating conditions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 2.7 | V | Fixed |
| Output Current | 150 | mA | Maximum |
| Dropout Voltage | 280 | mV | Typical at 150mA |
| Quiescent Current | 85 | µA | Typical |
| Operating Temperature Range | -40 to +125 | °C | |
| Package | SOT-23-5 | ||
| Line Regulation | 0.02 | %/V | Typical |
| Load Regulation | 0.1 | %/mA | Typical |
Key Features
- Ultra-low dropout voltage for efficient operation
- Low quiescent current for battery-powered applications
- Excellent line and load regulation for stable output
- Compact SOT-23-5 package for space-constrained designs
- Built-in current limit and thermal shutdown protection
Applications
The LP2985IM5-2.7/NOPB is widely used in various applications, including:
- Consumer Electronics: Powering portable devices such as smartphones, tablets, and wearables.
- IoT Devices: Providing reliable power for sensors, microcontrollers, and wireless modules.
- Portable Equipment: Ensuring stable voltage for medical devices and handheld instruments.
- Industrial Automation: Supporting control systems and sensors in harsh environments.
Q & A
1. What is the maximum output current of the LP2985IM5-2.7/NOPB?
The maximum output current is 150mA.
2. What is the dropout voltage at 150mA?
The typical dropout voltage is 280mV at 150mA.
3. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
4. Is the output voltage fixed or adjustable?
The output voltage is fixed at 2.7V.
5. What is the typical quiescent current?
The typical quiescent current is 85µA.
6. What package does the LP2985IM5-2.7/NOPB use?
It uses the SOT-23-5 package.
7. Does it include thermal shutdown protection?
Yes, it includes built-in thermal shutdown protection.
8. What are the typical line and load regulation values?
Typical line regulation is 0.02%/V, and typical load regulation is 0.1%/mA.
9. Is this LDO suitable for battery-powered applications?
Yes, its low quiescent current makes it ideal for battery-powered applications.
10. Can it be used in industrial environments?
Yes, it is designed to operate reliably in industrial environments with its wide temperature range and robust performance.
