Overview
The LP2985IM5-2.6/NOPB is a low-dropout (LDO) voltage regulator produced by Texas Instruments. Designed for applications requiring a stable and efficient power supply, this regulator offers a fixed output voltage of 2.6V with a maximum output current of 150mA. Its compact SOT-23-5 package makes it ideal for space-constrained designs. The LP2985IM5-2.6/NOPB is particularly suited for battery-powered devices, portable electronics, and other applications where low power consumption and high reliability are critical. Its low dropout voltage and low quiescent current make it a competitive choice in the LDO market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 2.6 | V | Fixed |
| Output Current | 150 | mA | Maximum |
| Dropout Voltage | 300 | mV | At 150mA |
| 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 |
Key Features
- Low Dropout Voltage: Ensures efficient operation even with small input-output differentials.
- Low Quiescent Current: Minimizes power consumption, making it ideal for battery-powered applications.
- Fixed Output Voltage: Provides a stable 2.6V output, eliminating the need for external resistors.
- Thermal Shutdown and Current Limit Protection: Enhances reliability by protecting the device from overheating and overcurrent conditions.
- Compact Package: SOT-23-5 package saves board space in compact designs.
Applications
The LP2985IM5-2.6/NOPB is widely used in various applications, including:
- Portable Electronics: Ideal for smartphones, tablets, and wearable devices due to its low power consumption and small footprint.
- Battery-Powered Devices: Ensures stable voltage regulation in devices like wireless sensors and remote controls.
- Industrial Automation: Provides reliable power management in control systems and sensors.
- Consumer Electronics: Suitable for audio devices, cameras, and other low-power gadgets.
Q & A
1. What is the dropout voltage of the LP2985IM5-2.6/NOPB?
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 typical quiescent current is 85µA.
5. What package does the LP2985IM5-2.6/NOPB use?
It uses the SOT-23-5 package.
6. Is the output voltage adjustable?
No, the output voltage is fixed at 2.6V.
7. Does it have thermal shutdown protection?
Yes, it includes thermal shutdown protection.
8. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
9. Can it be used in battery-powered devices?
Yes, its low quiescent current and dropout voltage make it suitable for battery-powered devices.
10. What are typical applications?
Typical applications include portable electronics, industrial automation, and consumer electronics.
