Overview
The LP2980IM5X-ADJ is a micropower, ultra low-dropout adjustable voltage regulator produced by Texas Instruments. Designed for battery-powered applications, this regulator supports an input voltage range up to 16V and delivers a guaranteed output current of 50mA. Packaged in a compact SOT-23-5 form factor, it is ideal for space-constrained designs. The LP2980IM5X-ADJ is particularly suited for portable electronics, IoT devices, and other low-power applications where efficiency and minimal footprint are critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | Up to 16 | V | |
| Output Current | 50 | mA | Guaranteed |
| Output Voltage Range | 1.2 to 15.0 | V | Adjustable |
| Dropout Voltage | 120 | mV | @ 50mA load |
| Quiescent Current | 80 | μA | @ 1mA load |
| Package | SOT-23-5 | ||
| Operating Temperature Range | -40 to +125 | °C |
Key Features
- Ultra low dropout voltage for efficient operation in low-power applications.
- Adjustable output voltage from 1.2V to 15.0V, providing flexibility in design.
- Compact SOT-23-5 package minimizes board space requirements.
- Low quiescent current of 80μA at 1mA load, enhancing battery life.
- Wide input voltage range up to 16V, suitable for various power sources.
Applications
The LP2980IM5X-ADJ is widely used in portable electronics, IoT devices, and battery-powered systems. Its low dropout voltage and adjustable output make it ideal for powering microcontrollers, sensors, and other low-power components in applications such as wearables, medical devices, and consumer electronics. Additionally, its compact size and efficiency are advantageous in space-constrained designs like smart home devices and industrial automation systems.
Q & A
1. What is the maximum input voltage for the LP2980IM5X-ADJ?
The maximum input voltage is 16V.
2. What is the output current capability of this regulator?
It can deliver a guaranteed output current of 50mA.
3. Is the output voltage adjustable?
Yes, the output voltage can be adjusted from 1.2V to 15.0V.
4. What is the dropout voltage at 50mA load?
The dropout voltage is typically 120mV at 50mA load.
5. What is the quiescent current at 1mA load?
The quiescent current is 80μA at 1mA load.
6. What package does the LP2980IM5X-ADJ come in?
It is available in a SOT-23-5 package.
7. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
8. Is this regulator suitable for battery-powered applications?
Yes, it is specifically designed for battery-powered applications.
9. Can it be used in portable electronics?
Yes, its compact size and low power consumption make it ideal for portable electronics.
10. What are the key advantages of the LP2980IM5X-ADJ?
Its key advantages include ultra low dropout voltage, adjustable output, compact size, and low quiescent current.
