Overview
The LP2985IM5-4.8/NOPB is a low-dropout (LDO) voltage regulator produced by Texas Instruments. This component is designed to provide a stable and precise 4.8V output voltage, making it ideal for applications requiring reliable power management. The LP2985IM5-4.8/NOPB is part of Texas Instruments' extensive portfolio of LDO regulators, targeting industries such as consumer electronics, industrial automation, and automotive electronics. Its compact SOT-23-5 package and low dropout voltage make it a competitive choice for space-constrained and power-sensitive designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 4.8 | V | Fixed |
| Output Current | 150 | mA | Maximum |
| 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 |
Key Features
- Low dropout voltage of 300 mV at 150 mA ensures efficient operation even with low input voltages.
- Fixed 4.8V output voltage provides stable power for sensitive electronic components.
- Low quiescent current of 85 µA (typical) minimizes power consumption in standby or idle modes.
- Wide input voltage range of 2.5V to 16V supports diverse application scenarios.
- Compact SOT-23-5 package is ideal for space-constrained designs.
- Thermal shutdown and current limit protection enhance reliability and safety.
Applications
The LP2985IM5-4.8/NOPB is widely used in various industries due to its reliable performance and compact design. In consumer electronics, it powers portable devices such as smartphones, tablets, and wearables. In industrial automation, it ensures stable voltage for sensors, microcontrollers, and communication modules. In automotive electronics, it supports infotainment systems, navigation units, and advanced driver-assistance systems (ADAS). Its low dropout voltage and thermal protection make it particularly suitable for battery-powered and high-temperature environments.
Q & A
1. What is the output voltage of the LP2985IM5-4.8/NOPB?
The output voltage is fixed at 4.8V.
2. What is the maximum output current it can handle?
The maximum output current is 150 mA.
3. What is the dropout voltage at 150 mA?
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. What is the typical quiescent current?
The typical quiescent current is 85 µA.
6. What package does the LP2985IM5-4.8/NOPB use?
It uses the SOT-23-5 package.
7. Does it have thermal shutdown protection?
Yes, it includes thermal shutdown protection.
8. Is it suitable for battery-powered applications?
Yes, its low dropout voltage and low quiescent current make it ideal for battery-powered devices.
9. What are its typical applications?
Typical applications include consumer electronics, industrial automation, and automotive electronics.
10. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
