Overview
The LP2985AITP-2.5 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. This product is designed to provide a stable and reliable 2.5V output voltage, making it ideal for applications requiring precise voltage regulation with minimal power loss. The LP2985AITP-2.5 is positioned as a high-performance, cost-effective solution for portable and battery-powered devices, as well as other low-power applications. Its unique selling points include ultra-low dropout voltage, low quiescent current, and excellent line and load regulation, making it a competitive choice in the LDO market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 2.5 | V | Fixed |
| Output Current | 150 | mA | Maximum |
| Dropout Voltage | 300 | mV | At 150 mA |
| Input Voltage Range | 2.5 to 16 | V | |
| Quiescent Current | 75 | µA | Typical |
| Line Regulation | 0.02 | %/V | Typical |
| Load Regulation | 0.04 | %/mA | Typical |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | SOT-23-5 | TP |
Key Features
- Ultra-low dropout voltage for efficient power management.
- Low quiescent current, ideal for battery-powered applications.
- Excellent line and load regulation for stable output voltage.
- Wide input voltage range, suitable for various power sources.
- Compact SOT-23-5 package for space-constrained designs.
Applications
The LP2985AITP-2.5 is widely used in portable and battery-powered devices, such as smartphones, tablets, and wearable electronics. It is also suitable for industrial applications, including sensors, control systems, and instrumentation, where precise voltage regulation is critical. Additionally, this LDO regulator is commonly employed in automotive electronics, such as infotainment systems and advanced driver-assistance systems (ADAS), due to its reliability and performance under varying conditions.
Q & A
1. What is the output voltage of the LP2985AITP-2.5?
The output voltage is fixed at 2.5V.
2. What is the maximum output current?
The maximum output current is 150 mA.
3. What is the dropout voltage at 150 mA?
The dropout voltage is 300 mV at 150 mA.
4. What is the input voltage range?
The input voltage range is 2.5V to 16V.
5. What is the typical quiescent current?
The typical quiescent current is 75 µA.
6. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
7. What package does the LP2985AITP-2.5 use?
It uses the SOT-23-5 package.
8. Is this LDO regulator suitable for battery-powered devices?
Yes, its low quiescent current and ultra-low dropout voltage make it ideal for battery-powered applications.
9. Can it be used in automotive electronics?
Yes, it is suitable for automotive applications due to its reliability and performance.
10. What are the key advantages of the LP2985AITP-2.5?
Key advantages include ultra-low dropout voltage, low quiescent current, excellent regulation, and a compact package.
