Overview
The LP2985AIM5X-3.6 is a low-dropout (LDO) voltage regulator produced by Texas Instruments. This model is designed to provide a stable 3.6V output voltage, making it ideal for applications requiring precise voltage regulation with minimal power loss. The LP2985AIM5X-3.6 is part of Texas Instruments' extensive portfolio of power management solutions and is particularly suited for battery-powered devices, portable electronics, and other applications where efficiency and compact size are critical. Its unique selling points include ultra-low dropout voltage, low quiescent current, and high accuracy, making it a competitive choice in the LDO market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 3.6 | V | Fixed |
| Output Current | 150 | mA | Maximum |
| Dropout Voltage | 300 | mV | At 150mA |
| Input Voltage Range | 2.5 to 16 | V | |
| Quiescent Current | 75 | µA | Typical |
| Operating Temperature Range | -40 to +125 | °C | |
| Package | SOT-23-5 | Miniature | |
| Line Regulation | 0.02 | %/V | Typical |
| Load Regulation | 0.04 | %/mA | Typical |
| PSRR | 70 | dB | At 1kHz |
Key Features
- Ultra-Low Dropout Voltage: Ensures efficient operation even when the input voltage is close to the output voltage.
- Low Quiescent Current: Minimizes power consumption in standby or idle modes, extending battery life.
- High Accuracy: Provides precise voltage regulation, essential for sensitive electronics.
- Compact SOT-23-5 Package: Ideal for space-constrained applications.
- Wide Input Voltage Range: Supports a broad range of input voltages, enhancing versatility.
Applications
The LP2985AIM5X-3.6 is widely used in various applications, including:
- Portable Electronics: Such as smartphones, tablets, and portable media players, where efficient power management is crucial.
- Battery-Powered Devices: Including wireless sensors, medical devices, and handheld instruments, benefiting from its low quiescent current.
- Consumer Electronics: Such as digital cameras, MP3 players, and gaming devices, where compact size and efficiency are key.
- Industrial Applications: Including automation systems and control modules, where reliable voltage regulation is essential.
Q & A
1. What is the dropout voltage of the LP2985AIM5X-3.6?
The dropout voltage is 300mV at 150mA.
2. What is the maximum output current?
The maximum output current is 150mA.
3. What is the input voltage range?
The input voltage range is 2.5V to 16V.
4. What is the quiescent current?
The quiescent current is typically 75µA.
5. What package does the LP2985AIM5X-3.6 come in?
It comes in a SOT-23-5 package.
6. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
7. What is the line regulation?
The line regulation is typically 0.02%/V.
8. What is the load regulation?
The load regulation is typically 0.04%/mA.
9. What is the PSRR of the LP2985AIM5X-3.6?
The PSRR is 70dB at 1kHz.
10. What are the typical applications of this LDO?
Typical applications include portable electronics, battery-powered devices, consumer electronics, and industrial applications.
