Overview
The LP2985IM5X-5.0 is a low-dropout (LDO) linear voltage regulator produced by Texas Instruments. This component is designed for applications requiring a stable 5V output with a maximum current of 150mA. It is part of the LP2985 series, known for its high efficiency and compact design. The LP2985IM5X-5.0 is particularly suitable for portable and non-portable applications where space and power efficiency are critical. Its target user groups include designers of consumer electronics, industrial control systems, and automotive electronics.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 5 | V | Fixed |
| Output Current | 150 | mA | Maximum |
| Input Voltage | 2.5 to 16 | V | Operating Range |
| Dropout Voltage | 0.28 | V | @ 150mA |
| PSRR | 45 | dB | Power Supply Rejection Ratio |
| Operating Temperature | -40 to +125 | °C | |
| Package | SOT23-5 | Surface Mount | |
| Dimensions | 3.05 x 1.75 | mm | Length x Width |
| Height | 1.30 | mm | |
| Lead-Free | Yes | RoHS Compliant |
Key Features
- Low dropout voltage for efficient power management.
- High power supply rejection ratio (PSRR) ensuring stable output.
- Compact SOT23-5 package suitable for space-constrained applications.
- Wide operating temperature range from -40°C to +125°C.
- Fixed output voltage of 5V simplifies design integration.
Applications
The LP2985IM5X-5.0 is widely used in various fields such as consumer electronics, where it powers small devices like MP3 players and digital cameras. In industrial applications, it is employed in control systems and sensors due to its reliability and efficiency. Automotive electronics also benefit from its robust performance in harsh environments. Its compact size and low power consumption make it ideal for battery-powered devices and portable equipment.
Q & A
1. What is the maximum output current of LP2985IM5X-5.0?
The maximum output current is 150mA.
2. What is the operating input voltage range?
The input voltage ranges from 2.5V to 16V.
3. Is the LP2985IM5X-5.0 lead-free?
Yes, it is RoHS compliant and lead-free.
4. What is the dropout voltage at 150mA?
The dropout voltage is 0.28V at 150mA.
5. What is the power supply rejection ratio (PSRR)?
The PSRR is 45dB.
6. What is the package type of LP2985IM5X-5.0?
It comes in a SOT23-5 surface mount package.
7. What is the operating temperature range?
It operates from -40°C to +125°C.
8. Can it be used in automotive applications?
Yes, it is suitable for automotive electronics due to its robust performance.
9. What is the output voltage of LP2985IM5X-5.0?
The output voltage is fixed at 5V.
10. Is the LP2985IM5X-5.0 suitable for portable devices?
Yes, its compact size and low power consumption make it ideal for portable and battery-powered devices.
