Overview
The LP2985AIM5X-135/NOPB is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. This product is designed to provide a stable and reliable voltage supply in various electronic applications. It is part of Texas Instruments' extensive portfolio of power management solutions, targeting industries such as consumer electronics, industrial automation, and automotive systems. The LP2985AIM5X-135/NOPB stands out for its ultra-low dropout voltage, low quiescent current, and high accuracy, making it an ideal choice for battery-powered devices and other power-sensitive applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 1.35 | V | Fixed |
| Output Current | 150 | mA | Max |
| Dropout Voltage | 300 | mV | At 150 mA |
| Input Voltage Range | 2.5 to 16 | V | |
| Quiescent Current | 85 | µA | Typical |
| Line Regulation | 0.02 | %/V | Typical |
| Load Regulation | 0.04 | %/mA | Typical |
| Operating Temperature Range | -40 to +125 | °C | |
| Package | SOT-23-5 | ||
| Features | Thermal Shutdown, Current Limit |
Key Features
- Ultra-Low Dropout Voltage: Ensures efficient operation even with minimal input-output voltage differentials.
- Low Quiescent Current: Minimizes power consumption, ideal for battery-powered devices.
- High Accuracy: Provides precise voltage regulation for sensitive applications.
- Thermal Shutdown Protection: Safeguards the device from overheating.
- Current Limit Protection: Prevents damage due to excessive current draw.
Applications
The LP2985AIM5X-135/NOPB is widely used in various applications, including:
- Consumer Electronics: Powering portable devices such as smartphones, tablets, and wearables.
- Industrial Automation: Providing stable voltage for sensors, controllers, and other industrial equipment.
- Automotive Systems: Supporting infotainment systems, navigation units, and other automotive electronics.
- Medical Devices: Ensuring reliable power for critical medical equipment.
Q & A
1. What is the dropout voltage of the LP2985AIM5X-135/NOPB?
The dropout voltage is 300 mV at 150 mA.
2. What is the maximum output current of this regulator?
The maximum output current is 150 mA.
3. Can this LDO operate in automotive environments?
Yes, it is suitable for automotive applications due to its wide operating temperature range and robust design.
4. What is the quiescent current of the LP2985AIM5X-135/NOPB?
The typical quiescent current is 85 µA.
5. Does this device include thermal shutdown protection?
Yes, it features thermal shutdown protection to prevent overheating.
6. What is the input voltage range for this LDO?
The input voltage range is 2.5 V to 16 V.
7. What package does the LP2985AIM5X-135/NOPB come in?
It is available in a SOT-23-5 package.
8. Is this LDO suitable for battery-powered devices?
Yes, its low quiescent current and dropout voltage make it ideal for battery-powered applications.
9. What is the line regulation of this regulator?
The typical line regulation is 0.02 %/V.
10. Can this LDO be used in medical devices?
Yes, its high accuracy and reliability make it suitable for medical applications.
