Overview
The LP2985A-25DBVT, manufactured by Texas Instruments, is a low-dropout (LDO) voltage regulator designed for applications requiring a stable and efficient power supply. This component is part of the LP2985A series and is specifically tailored for single-output, fixed-voltage applications with a 2.5V output. Its compact SOT-23 package and low quiescent current make it ideal for portable and space-constrained devices. The LP2985A-25DBVT is widely used in consumer electronics, industrial automation, and automotive systems, offering reliable performance and precise voltage regulation.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Max Input Voltage | 16 | V | |
| Output Voltage | 2.5 | V | Fixed |
| Output Current | 150 | mA | |
| Dropout Voltage (Max) | 3 | mV | at 0 A |
| Output Type | Fixed | ||
| Operating Temperature Range | -40 to +125 | °C | |
| Package | SOT-23 | ||
| Line Regulation | 0.014 | %/V | |
| Load Regulation | 0.3 | % | |
| Voltage Accuracy | 1 | % |
Key Features
- Low dropout voltage for efficient power management.
- Fixed 2.5V output for stable voltage regulation.
- Low quiescent current, ideal for battery-powered devices.
- Compact SOT-23 package for space-constrained applications.
- Wide operating temperature range (-40°C to +125°C).
Applications
The LP2985A-25DBVT is suitable for a variety of applications, including portable electronics, industrial control systems, and automotive electronics. Its precise voltage regulation and low power consumption make it ideal for powering microcontrollers, sensors, and other low-power devices. Additionally, its robust design ensures reliable performance in harsh environments.
Q & A
1. What is the maximum input voltage for the LP2985A-25DBVT?
The maximum input voltage is 16V.
2. What is the output voltage of this LDO regulator?
The output voltage is fixed at 2.5V.
3. What is the typical dropout voltage?
The typical dropout voltage is 3mV at 0A.
4. What is the maximum output current?
The maximum output current is 150mA.
5. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
6. What package does the LP2985A-25DBVT use?
It uses a SOT-23 package.
7. Is this device suitable for battery-powered applications?
Yes, its low quiescent current makes it ideal for battery-powered devices.
8. What is the voltage accuracy of this regulator?
The voltage accuracy is ±1%.
9. Can it be used in automotive applications?
Yes, its robust design ensures reliable performance in automotive systems.
10. What is the line regulation specification?
The line regulation is 0.014%/V.
