Overview
The LP2985IBPX-2.5 is a low-dropout (LDO) voltage regulator produced by Texas Instruments. This component is designed to provide a stable and precise 2.5V output voltage, making it ideal for applications requiring reliable power management. It belongs to the LP2985 series, known for its low noise, low dropout, and micropower characteristics. The LP2985IBPX-2.5 is particularly suited for battery-powered devices, portable electronics, and other applications where space and efficiency are critical. Its compact SOT-23-5 package and robust performance make it a competitive choice in the LDO regulator market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 2.5 | V | Fixed |
| Output Current | 150 | mA | Maximum |
| Dropout Voltage | 0.575 | V | @ 150 mA |
| Input Voltage Range | 2.2 to 16 | V | |
| Operating Temperature | -40 to 125 | °C | |
| Package | SOT-23-5 | ||
| Quiescent Current | 850 | µA | Typical |
| Line Regulation | 0.014 | %/V | |
| Load Regulation | 0.1 | % | |
| Output Type | Fixed |
Key Features
- Low dropout voltage for efficient operation in low-input voltage conditions.
- Low noise output, making it suitable for sensitive analog and RF applications.
- Micropower design with a low quiescent current, ideal for battery-powered devices.
- Compact SOT-23-5 package for space-constrained applications.
- Built-in overcurrent and thermal protection for enhanced reliability.
Applications
The LP2985IBPX-2.5 is widely used in various applications, including portable electronics, battery-powered devices, and IoT sensors. Its low noise and stable output make it suitable for powering analog and RF circuits in communication devices. Additionally, it is commonly employed in medical devices, industrial control systems, and automotive electronics where reliable voltage regulation is essential. Its compact size and efficiency also make it a preferred choice for wearable technology and other miniaturized electronic products.
Q & A
1. What is the output voltage of the LP2985IBPX-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 full load?
The dropout voltage is 0.575V at 150 mA.
4. What is the input voltage range?
The input voltage range is 2.2V to 16V.
5. Is this LDO regulator suitable for battery-powered devices?
Yes, its low quiescent current and low dropout voltage make it ideal for battery-powered applications.
6. What package does the LP2985IBPX-2.5 use?
It is available in a SOT-23-5 package.
7. Does it include protection features?
Yes, it includes overcurrent and thermal protection.
8. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
9. Can it be used in RF applications?
Yes, its low noise output makes it suitable for RF and analog circuits.
10. Is it compatible with other LP2985 series regulators?
Yes, it shares similar characteristics with other LP2985 series regulators, making it a potential replacement in many designs.
