Overview
The LP2985AIM5-2.0/NOPB is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. Designed for applications requiring a stable and efficient power supply, this component is part of the LP2985 series, known for its ultra-low noise and low quiescent current. The LP2985AIM5-2.0/NOPB is particularly suited for battery-powered devices, portable electronics, and other applications where power efficiency and noise reduction are critical. Its compact SOT-23-5 package makes it ideal for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 2.0 | V | Fixed |
| Input Voltage Range | 2.5 to 16 | V | |
| Output Current | 150 | mA | |
| Dropout Voltage | 0.28 | V | @ 150mA |
| Quiescent Current | 95 | µA | |
| Operating Temperature | -40 to +125 | °C | |
| Package | SOT-23-5 | ||
| PSRR (Power Supply Rejection Ratio) | 45 | dB |
Key Features
- Ultra-low dropout voltage for efficient power management.
- Low quiescent current, ideal for battery-powered applications.
- High PSRR for noise-sensitive applications.
- Compact SOT-23-5 package for space-constrained designs.
- Built-in protection features including overcurrent, overtemperature, and short-circuit protection.
Applications
The LP2985AIM5-2.0/NOPB is widely used in various applications, including:
- Portable Electronics: Smartphones, tablets, and wearable devices benefit from its low power consumption and compact size.
- Battery-Powered Devices: Ideal for applications requiring long battery life, such as remote controls and IoT devices.
- Industrial Automation: Provides stable power for sensors, actuators, and control systems.
- Consumer Electronics: Used in audio equipment, cameras, and other noise-sensitive devices.
Q & A
1. What is the output voltage of the LP2985AIM5-2.0/NOPB?
The output voltage is fixed at 2.0V.
2. What is the maximum input voltage?
The maximum input voltage is 16V.
3. What is the typical dropout voltage?
The typical dropout voltage is 0.28V at 150mA.
4. What is the quiescent current?
The quiescent current is 95µA.
5. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
6. What package does the LP2985AIM5-2.0/NOPB use?
It uses a SOT-23-5 package.
7. What is the PSRR of this regulator?
The PSRR is 45dB.
8. Is this regulator suitable for battery-powered devices?
Yes, its low quiescent current and low dropout voltage make it ideal for battery-powered applications.
9. Does it include protection features?
Yes, it includes overcurrent, overtemperature, and short-circuit protection.
10. What are the typical applications of this regulator?
Typical applications include portable electronics, battery-powered devices, industrial automation, and consumer electronics.
