Overview
The Texas Instruments LP2985AIM5-5.0/NOPB is a micropower, low-noise, ultra low-dropout voltage regulator designed for high-performance applications. This regulator is part of the LP2985 series and is specifically configured to provide a fixed output voltage of 5V. It is packaged in a 5-pin SOT-23 surface mount package, making it suitable for space-constrained designs. The LP2985AIM5-5.0/NOPB is ideal for use in systems requiring low noise and high accuracy voltage regulation.
Key Specifications
| Specification | Value |
|---|---|
| Brand | Texas Instruments |
| Maximum Output Current | 350mA |
| Regulator Type | Low Dropout Voltage |
| Number of Outputs | 1 |
| Output Voltage | 5 V |
| Line Regulation | 0.014 %/V |
| Accuracy | ±2.5% |
| Mounting Type | Surface Mount |
| Polarity | Positive |
| Package Type | SOT-23 |
| Pin Count | 5 |
| Output Type | Fixed |
| Dimensions | 2.92 x 1.6 x 1.02mm |
| Maximum Input Voltage | 16 V |
| Minimum Input Voltage | 2.5 V |
| Minimum Operating Temperature | -40 °C |
| Maximum Operating Temperature | +125 °C |
Key Features
- Low Dropout Voltage: The LP2985AIM5-5.0/NOPB features a low dropout voltage, making it suitable for applications where input voltage is close to the output voltage.
- Low Noise: This regulator is designed to provide low noise operation, which can be further reduced by adding a bypass capacitor.
- High Accuracy: The output voltage has an accuracy of ±2.5%, ensuring reliable voltage regulation.
- Protection Features: Includes overcurrent protection (OCP), thermal shutdown (TSD), and ESD protection to enhance reliability and safety.
- Enable Function: The regulator includes an enable function, allowing for easy control of the output voltage.
- Compact Package: The SOT-23 package is compact and suitable for space-constrained designs.
Applications
The LP2985AIM5-5.0/NOPB is versatile and can be used in a variety of applications, including:
- Portable Electronics: Suitable for battery-powered devices due to its low power consumption and high efficiency.
- Industrial Control Systems: Used in systems requiring stable and accurate voltage regulation.
- Medical Devices: Ideal for medical equipment that demands low noise and high reliability.
- Aerospace and Defense: Can be used in military and aerospace applications due to its robust protection features and wide operating temperature range.
Q & A
- What is the maximum output current of the LP2985AIM5-5.0/NOPB?
The maximum output current is 350mA.
- What is the output voltage of the LP2985AIM5-5.0/NOPB?
The output voltage is fixed at 5V.
- What is the package type of the LP2985AIM5-5.0/NOPB?
The package type is SOT-23 with 5 pins.
- What are the minimum and maximum operating temperatures of the LP2985AIM5-5.0/NOPB?
The minimum operating temperature is -40 °C, and the maximum operating temperature is +125 °C.
- Does the LP2985AIM5-5.0/NOPB have any protection features?
Yes, it includes overcurrent protection (OCP), thermal shutdown (TSD), and ESD protection.
- How can the noise of the LP2985AIM5-5.0/NOPB be reduced?
The noise can be reduced by adding a bypass capacitor.
- What is the line regulation of the LP2985AIM5-5.0/NOPB?
The line regulation is 0.014 %/V.
- What is the accuracy of the output voltage of the LP2985AIM5-5.0/NOPB?
The accuracy of the output voltage is ±2.5%.
- What is the minimum input voltage required for the LP2985AIM5-5.0/NOPB?
The minimum input voltage is 2.5 V.
- What is the maximum input voltage of the LP2985AIM5-5.0/NOPB?
The maximum input voltage is 16 V.
