Overview
The LP2985A-30DBVT 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 particularly suitable for portable electronics, industrial systems, and automotive applications. With a fixed output voltage of 3.0V and a maximum output current of 150mA, the LP2985A-30DBVT offers low quiescent current and excellent line and load regulation, making it a reliable choice for power-sensitive designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage | Up to 16 | V | |
| Output Voltage | 3.0 | V | Fixed |
| Output Current | 150 | mA | Maximum |
| Dropout Voltage | 0.28 | V | @ 150mA |
| Quiescent Current | 95 | µA | |
| Operating Temperature | -40 to +125 | °C | |
| Package | SOT-23-5 | Surface Mount |
Key Features
- Low dropout voltage for efficient power management.
- Fixed 3.0V output voltage for stable performance.
- Low quiescent current, ideal for battery-powered devices.
- Robust thermal and overcurrent protection.
- Compact SOT-23-5 package for space-constrained designs.
Applications
The LP2985A-30DBVT is widely used in various applications, including portable electronics, such as smartphones and tablets, where efficient power management is critical. It is also employed in industrial systems for reliable voltage regulation and in automotive electronics for its ability to operate in harsh environments. Additionally, its low quiescent current makes it suitable for IoT devices and other battery-powered applications.
Q & A
1. What is the maximum input voltage for the LP2985A-30DBVT?
The maximum input voltage is 16V.
2. What is the output voltage of this regulator?
The output voltage is fixed at 3.0V.
3. What is the maximum output current?
The maximum output current is 150mA.
4. What is the dropout voltage at 150mA?
The dropout voltage is 0.28V at 150mA.
5. What is the quiescent current of the LP2985A-30DBVT?
The quiescent current is 95µA.
6. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
7. What package does this regulator use?
It uses the SOT-23-5 surface mount package.
8. Is this regulator suitable for battery-powered devices?
Yes, its low quiescent current makes it ideal for battery-powered applications.
9. Does it include protection features?
Yes, it includes thermal and overcurrent protection.
10. What are typical applications for this regulator?
Typical applications include portable electronics, industrial systems, and automotive electronics.
