Overview
The LP2985AIM5X-5.7/NOPB is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Designed for applications requiring a stable and low-noise power supply, this component is part of the LP2985-N series. It is particularly suited for portable devices, IoT applications, and other low-power systems where efficiency and reliability are critical. The LP2985AIM5X-5.7/NOPB stands out for its ultra-low dropout voltage, low noise performance, and compact SOT-23-5 package, making it an ideal choice for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 5.7 | V | Fixed |
| Input Voltage Range | Up to 16 | V | |
| Output Current | 150 | mA | |
| Dropout Voltage | 0.28 | V | @ 150mA |
| Operating Temperature | -40 to 125 | °C | |
| Package | SOT-23-5 | Surface Mount | |
| Regulator Type | Positive, Fixed | ||
| PSRR | 45 | dB | |
| RoHS Compliance | Yes | Lead-Free |
Key Features
- Ultra-low dropout voltage for efficient power management.
- Low noise output, ideal for sensitive analog circuits.
- Compact SOT-23-5 package for space-constrained designs.
- Wide input voltage range up to 16V.
- High power supply rejection ratio (PSRR) of 45dB.
Applications
The LP2985AIM5X-5.7/NOPB is widely used in portable electronics, IoT devices, and battery-powered systems. Its low noise and stable output make it suitable for powering sensitive analog components such as sensors and RF modules. Additionally, its compact size and efficiency are advantageous in wearable devices and other miniaturized applications.
Q & A
1. What is the output voltage of the LP2985AIM5X-5.7/NOPB?
The output voltage is fixed at 5.7V.
2. What is the maximum input voltage supported?
The maximum input voltage is 16V.
3. What is the typical dropout voltage?
The dropout voltage is 0.28V at 150mA.
4. What is the operating temperature range?
It operates from -40°C to 125°C.
5. What package does this regulator use?
It uses the SOT-23-5 surface-mount package.
6. Is the LP2985AIM5X-5.7/NOPB RoHS compliant?
Yes, it is lead-free and RoHS compliant.
7. What is the output current capability?
The output current is 150mA.
8. What is the PSRR of this regulator?
The power supply rejection ratio (PSRR) is 45dB.
9. What are the typical applications?
Typical applications include portable devices, IoT systems, and battery-powered electronics.
10. What makes this regulator suitable for low-noise applications?
Its ultra-low noise output and high PSRR make it ideal for sensitive analog circuits.
