Overview
The LP2985AITPX-2.8/NOPB is a micropower, low-noise, ultra-low-dropout (LDO) voltage regulator manufactured by Texas Instruments. This component is designed for applications requiring a stable 2.8V output with a maximum current of 150 mA. It is housed in a compact DSBGA-5 package, making it suitable for space-constrained designs. The LP2985AITPX-2.8/NOPB is ideal for portable and battery-powered devices, offering high efficiency and low quiescent current. Its market positioning targets consumer electronics, industrial automation, and IoT devices, where reliable power management is critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Product Type | Low Dropout Regulator | - | - |
| Output Voltage | 2.8 | V | Fixed |
| Output Current | 0.15 | A | - |
| Dropout Voltage | 0.28 | V | @ 150 mA |
| Input Voltage Range | 2.5 to 16 | V | - |
| Quiescent Current | 65 | µA | - |
| Operating Temperature | -40 to +125 | °C | - |
| Package | DSBGA-5 | - | - |
| Line Regulation | 0.014 | %/V | - |
Key Features
- Ultra-low dropout voltage for efficient power management.
- Low quiescent current, ideal for battery-powered applications.
- High output voltage accuracy (±2.5%).
- Compact DSBGA-5 package for space-constrained designs.
- Wide input voltage range (2.5V to 16V).
Applications
The LP2985AITPX-2.8/NOPB is widely used in portable electronics, such as smartphones, tablets, and wearable devices, where efficient power management is essential. It is also suitable for industrial automation systems, IoT devices, and medical equipment, providing reliable voltage regulation in harsh environments. Additionally, its low-noise performance makes it a preferred choice for audio and RF applications.
Q & A
1. What is the output voltage of the LP2985AITPX-2.8/NOPB?
The output voltage is fixed at 2.8V.
2. What is the maximum output current?
The maximum output current is 150 mA.
3. What is the dropout voltage at 150 mA?
The dropout voltage is 0.28V at 150 mA.
4. What is the input voltage range?
The input voltage range is 2.5V to 16V.
5. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
6. Is this component RoHS compliant?
Yes, it is RoHS compliant.
7. What package does the LP2985AITPX-2.8/NOPB use?
It uses a DSBGA-5 package.
8. What is the quiescent current?
The quiescent current is 65 µA.
9. What are typical applications for this regulator?
Typical applications include portable electronics, IoT devices, and industrial automation systems.
10. What is the line regulation of this component?
The line regulation is 0.014 %/V.
