Overview
The LP2985IM5-3.6/NOPB is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. This product is designed to provide a stable and precise 3.6V output voltage, making it ideal for applications requiring reliable power management. It is housed in a compact SOT-23-5 package, which is suitable for space-constrained designs. The LP2985IM5-3.6/NOPB is positioned as a high-performance, low-noise regulator, targeting applications in portable electronics, IoT devices, and battery-powered systems. Its key selling points include ultra-low dropout voltage, low quiescent current, and excellent line and load regulation.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 3.6 | V | Fixed |
| Dropout Voltage | 300 | mV | Typical at 150mA |
| Output Current | 150 | mA | Maximum |
| Input Voltage Range | 2.5 to 16 | V | |
| Quiescent Current | 85 | µA | Typical |
| Line Regulation | 0.02 | %/V | Typical |
| Load Regulation | 0.05 | %/mA | Typical |
| Operating Temperature Range | -40 to +125 | °C | |
| Package | SOT-23-5 |
Key Features
- Ultra-Low Dropout Voltage: Ensures efficient operation even with low input voltages.
- Low Quiescent Current: Reduces power consumption in battery-powered applications.
- High Output Accuracy: Provides precise voltage regulation for sensitive electronics.
- Compact Package: SOT-23-5 form factor is ideal for space-constrained designs.
- Low Noise Output: Minimizes interference in noise-sensitive applications.
Applications
The LP2985IM5-3.6/NOPB is widely used in various applications, including:
- Portable Electronics: Smartphones, tablets, and wearable devices benefit from its low power consumption and compact size.
- IoT Devices: Ensures reliable power management in connected sensors and modules.
- Battery-Powered Systems: Extends battery life in devices such as medical equipment and handheld instruments.
- Consumer Electronics: Provides stable voltage for audio and video components.
Q & A
1. What is the dropout voltage of the LP2985IM5-3.6/NOPB?
The dropout voltage is typically 300mV at 150mA.
2. What is the maximum output current?
The maximum output current is 150mA.
3. What is the input voltage range?
The input voltage range is 2.5V to 16V.
4. What is the quiescent current?
The quiescent current is typically 85µA.
5. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
6. What package does the LP2985IM5-3.6/NOPB use?
It uses the SOT-23-5 package.
7. Is the output voltage fixed or adjustable?
The output voltage is fixed at 3.6V.
8. What are the typical applications of this regulator?
Typical applications include portable electronics, IoT devices, and battery-powered systems.
9. How does the LP2985IM5-3.6/NOPB improve battery life?
Its low quiescent current and ultra-low dropout voltage reduce power consumption, extending battery life.
10. Is this regulator suitable for noise-sensitive applications?
Yes, it provides a low-noise output, making it suitable for noise-sensitive applications.
