Overview
The LP2985A-28DBVR is a low-dropout (LDO) voltage regulator produced by Texas Instruments. This component is designed for applications requiring a stable and low-noise power supply with a high degree of accuracy. It falls under the category of linear regulators and is particularly suited for portable and non-portable applications. The LP2985A-28DBVR offers a fixed output voltage of 2.8V with a tolerance of 1%, making it ideal for precision power management. Its market positioning targets industries such as consumer electronics, automotive, and industrial automation, where reliable and efficient voltage regulation is critical. The product stands out for its low dropout voltage, low noise, and high accuracy, making it a competitive choice in its segment.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Function | Low-Dropout (LDO) Regulator | - | - |
| Output Voltage | 2.8 | V | Fixed |
| Output Current | 150 | mA | - |
| Dropout Voltage (Max) | 307 | mV | - |
| Input Voltage (Max) | 16 | V | - |
| Load Regulation | 0.3 | % | - |
| Operating Temperature | -40 to +125 | °C | - |
| Package | SOT-23-5 | - | - |
| RoHS Compliance | No | - | - |
Key Features
- Fixed output voltage of 2.8V with 1% tolerance for precision applications.
- Low dropout voltage of 307 mV ensures efficient operation even with low input voltages.
- Low noise output makes it suitable for sensitive electronic circuits.
- High accuracy and stability for reliable power management.
- Compact SOT-23-5 package for space-constrained designs.
Applications
The LP2985A-28DBVR is widely used in various industries due to its reliable performance and precision. In consumer electronics, it is commonly employed in portable devices such as smartphones, tablets, and wearables to ensure stable power supply. In automotive applications, it is used in infotainment systems, sensors, and control modules. Industrial automation systems also benefit from its high accuracy and low noise, particularly in control units and measurement devices. Additionally, it is suitable for medical devices where precise voltage regulation is essential.
Q & A
1. What is the output voltage of the LP2985A-28DBVR?
The LP2985A-28DBVR provides a fixed output voltage of 2.8V.
2. What is the maximum output current of this regulator?
The maximum output current is 150 mA.
3. Is the LP2985A-28DBVR RoHS compliant?
No, this component is not RoHS compliant.
4. What is the dropout voltage of this LDO regulator?
The maximum dropout voltage is 307 mV.
5. What is the operating temperature range of the LP2985A-28DBVR?
It operates within a temperature range of -40°C to +125°C.
6. What package does the LP2985A-28DBVR come in?
It is available in a SOT-23-5 package.
7. Can this regulator be used in automotive applications?
Yes, it is suitable for automotive applications such as infotainment systems and sensors.
8. What is the input voltage range for this component?
The maximum input voltage is 16V.
9. Does the LP2985A-28DBVR have low noise output?
Yes, it is designed to provide low noise output, making it ideal for sensitive circuits.
10. What is the load regulation of this regulator?
The load regulation is 0.3%.
