Overview
The LP2985IM5X-1.5/NOPB is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. This product is designed to provide a stable 1.5V output voltage with high accuracy and low power consumption. It is part of the LP2985 series, which is known for its compact size, excellent performance, and reliability. The LP2985IM5X-1.5/NOPB is ideal for battery-powered devices, portable electronics, and other applications requiring efficient power management. Its small SOT-23-5 package makes it suitable for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 1.5 | V | Fixed |
| Output Current | 150 | mA | Maximum |
| Dropout Voltage | 300 | mV | at 150 mA |
| Input Voltage Range | 2.5 to 16 | V | |
| Quiescent Current | 75 | µA | Typical |
| Operating Temperature Range | -40 to +125 | °C | |
| Package | SOT-23-5 | ||
| Line Regulation | 0.02 | %/V | Typical |
| Load Regulation | 0.04 | %/mA | Typical |
| PSRR | 65 | dB | at 1 kHz |
Key Features
- Low Dropout Voltage: Ensures efficient operation even with low input voltages.
- Low Quiescent Current: Minimizes power consumption, ideal for battery-powered applications.
- High PSRR: Provides excellent noise rejection for sensitive circuits.
- Thermal Shutdown and Current Limit Protection: Enhances reliability and safety.
- Compact SOT-23-5 Package: Suitable for space-constrained designs.
Applications
The LP2985IM5X-1.5/NOPB is widely used in various applications, including:
- Portable Electronics: Smartphones, tablets, and wearable devices benefit from its low power consumption and compact size.
- Battery-Powered Devices: Provides stable voltage for devices like wireless sensors and IoT modules.
- Consumer Electronics: Used in audio equipment, cameras, and other devices requiring efficient power management.
- Industrial Applications: Suitable for control systems, instrumentation, and automation equipment.
Q & A
1. What is the output voltage of the LP2985IM5X-1.5/NOPB?
The output voltage is fixed at 1.5V.
2. What is the maximum output current?
The maximum output current is 150 mA.
3. What is the dropout voltage of this regulator?
The dropout voltage is 300 mV at 150 mA.
4. What is the input voltage range?
The input voltage range is 2.5V to 16V.
5. Is this regulator suitable for battery-powered devices?
Yes, its low quiescent current and dropout voltage make it ideal for battery-powered applications.
6. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
7. Does it include protection features?
Yes, it includes thermal shutdown and current limit protection.
8. What is the package type?
The package type is SOT-23-5.
9. What is the typical PSRR of this regulator?
The typical PSRR is 65 dB at 1 kHz.
10. Where can I find the datasheet for this product?
The datasheet is available on the Texas Instruments official website.
