Overview
The LP2985A-29DBVT is a low-dropout (LDO) linear voltage regulator produced by Texas Instruments. It is designed to provide a stable 2.9V output voltage with a maximum output current of 150mA. This component is part of the PMIC (Power Management Integrated Circuit) category, specifically targeting applications requiring precise voltage regulation with minimal noise. Its compact SOT-23-5 package makes it suitable for space-constrained designs, while its wide input voltage range and low dropout voltage enhance its versatility in various electronic systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 2.9 | V | Fixed |
| Input Voltage | Up to 16 | V | - |
| Dropout Voltage | 0.28 | V | @ 150mA |
| Output Current | 150 | mA | Minimum |
| Operating Temperature | -40 to 125 | °C | - |
| Package | SOT-23-5 | - | Surface Mount |
Key Features
- Low dropout voltage for efficient power management.
- Fixed 2.9V output with high accuracy.
- Wide input voltage range up to 16V.
- Compact SOT-23-5 package for space-saving designs.
- Operates in a temperature range of -40°C to 125°C.
Applications
The LP2985A-29DBVT is ideal for a variety of applications, including portable electronics, battery-powered devices, and embedded systems. Its low noise and stable output make it suitable for powering sensitive analog and digital circuits. Common use cases include consumer electronics, industrial automation, and automotive electronics, where reliable voltage regulation is critical.
Q & A
What is the dropout voltage of the LP2985A-29DBVT?
The dropout voltage is 0.28V at 150mA.
What is the maximum input voltage supported?
The maximum input voltage is 16V.
What is the output current capability?
It supports a minimum output current of 150mA.
What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
What package does the LP2985A-29DBVT use?
It uses the SOT-23-5 surface-mount package.
Is the output voltage fixed or adjustable?
The output voltage is fixed at 2.9V.
Can this regulator be used in automotive applications?
Yes, its wide temperature range and reliability make it suitable for automotive electronics.
What is the typical dropout voltage at full load?
The typical dropout voltage at full load (150mA) is 0.28V.
Is this component RoHS compliant?
Yes, it is RoHS compliant.
What is the primary advantage of this LDO regulator?
Its low dropout voltage and stable output make it highly efficient and reliable for power-sensitive applications.
