Overview
The LP2985ITLX-1.8/NOPB is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor, now part of Texas Instruments. This product is designed to provide a stable 1.8V output voltage, making it ideal for applications requiring precise voltage regulation. The LP2985ITLX-1.8/NOPB is particularly suited for portable and battery-powered devices due to its low quiescent current and high efficiency. Its compact SOT-23 package ensures it is well-suited for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 1.8 | V | Fixed |
| Output Current | 150 | mA | Maximum |
| Dropout Voltage | 280 | mV | At 150mA |
| Input Voltage Range | 2.3 to 16 | V | |
| Quiescent Current | 85 | µA | Typical |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | SOT-23 | 5-Pin |
Key Features
- Low dropout voltage for efficient operation
- Low quiescent current extends battery life
- Stable output voltage with minimal noise
- Thermal shutdown and current limit protection
- Compact SOT-23 package for space-saving designs
Applications
The LP2985ITLX-1.8/NOPB is widely used in portable electronics, battery-powered devices, and embedded systems. Its precise voltage regulation makes it suitable for powering microcontrollers, sensors, and other low-power components. Additionally, its low dropout voltage and high efficiency are beneficial in automotive electronics, medical devices, and industrial control systems.
Q & A
1. What is the output voltage of the LP2985ITLX-1.8/NOPB?
The output voltage is fixed at 1.8V.
2. What is the maximum output current?
The maximum output current is 150mA.
3. What is the dropout voltage at 150mA?
The dropout voltage is 280mV at 150mA.
4. What is the input voltage range?
The input voltage range is 2.3V to 16V.
5. What is the typical quiescent current?
The typical quiescent current is 85µA.
6. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
7. What package does the LP2985ITLX-1.8/NOPB come in?
It comes in a 5-pin SOT-23 package.
8. Does it have thermal shutdown protection?
Yes, it includes thermal shutdown protection.
9. Is it suitable for battery-powered devices?
Yes, its low quiescent current and dropout voltage make it ideal for battery-powered devices.
10. Can it be used in automotive applications?
Yes, it is suitable for automotive electronics due to its wide operating temperature range and robust design.
