Overview
The LP2985IM5-1.5/NOPB is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. Designed for applications requiring a stable 1.5V output, this component is part of the PMIC - Linear Regulators category. It is particularly suited for portable and battery-powered devices due to its low noise and high efficiency. The LP2985IM5-1.5/NOPB is housed in a compact SOT-23-5 package, making it ideal for space-constrained designs. Its market positioning targets consumer electronics, industrial systems, and automotive applications where reliable voltage regulation is critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 1.5 | V | Fixed |
| Input Voltage | 2.5 to 16 | V | |
| Dropout Voltage | 0.28 | V | @ 150mA |
| Output Current | 150 | mA | |
| Operating Temperature | -40 to 125 | °C | |
| Package | SOT-23-5 | SC-74A, SOT-753 |
Key Features
- Low dropout voltage of 0.28V at 150mA ensures efficient operation even with low input voltages.
- Fixed 1.5V output provides stable voltage regulation for sensitive electronic components.
- Compact SOT-23-5 package enables use in space-constrained applications.
- Wide operating temperature range (-40°C to 125°C) makes it suitable for harsh environments.
- Low noise output is ideal for audio and RF applications.
Applications
The LP2985IM5-1.5/NOPB is widely used in various industries, including consumer electronics, industrial automation, and automotive systems. In consumer electronics, it powers portable devices such as smartphones, tablets, and wearables, ensuring stable voltage for sensitive components. In industrial applications, it is employed in control systems and sensors where reliable voltage regulation is essential. Automotive applications include infotainment systems and advanced driver-assistance systems (ADAS), where it provides consistent power in challenging conditions.
Q & A
1. What is the output voltage of the LP2985IM5-1.5/NOPB?
The output voltage is fixed at 1.5V.
2. What is the maximum input voltage supported?
The maximum input voltage is 16V.
3. What is the dropout voltage at 150mA?
The dropout voltage is 0.28V at 150mA.
4. What is the operating temperature range?
It operates within a temperature range of -40°C to 125°C.
5. What package does the LP2985IM5-1.5/NOPB use?
It is housed in a SOT-23-5 package.
6. Is this regulator suitable for battery-powered devices?
Yes, its low dropout voltage makes it ideal for battery-powered applications.
7. Can it be used in automotive systems?
Yes, its wide operating temperature range and reliability make it suitable for automotive applications.
8. What is the maximum output current?
The maximum output current is 150mA.
9. Does it support low-noise applications?
Yes, it is designed for low-noise output, making it suitable for audio and RF applications.
10. Where can I find the datasheet for this component?
The datasheet can be accessed through Texas Instruments' official website or authorized distributors.
