Overview
The LP2985IM5-2.5 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Designed for applications requiring stable and efficient power management, this component is particularly suited for portable electronics, industrial systems, and automotive applications. Its compact SOT-23-5 package and fixed 2.5V output make it an ideal choice for space-constrained designs. The LP2985IM5-2.5 is known for its low noise, high accuracy, and robust performance, making it a competitive option in the LDO market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage | Up to 16 | V | |
| Output Voltage | 2.5 | V | Fixed |
| Dropout Voltage | 0.28 | V | @ 150mA |
| Output Current | 150 | mA | |
| Operating Temperature | -40 to +125 | °C | |
| Package | SOT-23-5 | Surface Mount | |
| PSRR | 45 | dB | |
| Load Regulation | 0.3 | % |
Key Features
- Fixed 2.5V output voltage for stable power delivery.
- Low dropout voltage of 0.28V at 150mA, ensuring efficient operation even with low input voltages.
- High power supply rejection ratio (PSRR) of 45dB, minimizing noise in sensitive applications.
- Wide operating temperature range (-40°C to +125°C), suitable for harsh environments.
- Compact SOT-23-5 package, ideal for space-constrained designs.
Applications
The LP2985IM5-2.5 is widely used in various industries due to its reliability and efficiency. In portable electronics, it provides stable power for microcontrollers, sensors, and wireless modules. In industrial systems, it ensures consistent performance in automation and control circuits. Automotive applications benefit from its robust design, which supports power management in infotainment systems and advanced driver-assistance systems (ADAS).
Q & A
What is the maximum input voltage for the LP2985IM5-2.5?
The maximum input voltage is 16V.
What is the dropout voltage at 150mA?
The dropout voltage is 0.28V at 150mA.
What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
What is the package type?
The package type is SOT-23-5.
What is the output voltage of the LP2985IM5-2.5?
The output voltage is fixed at 2.5V.
What is the PSRR of this regulator?
The PSRR is 45dB.
What is the output current capability?
The output current capability is 150mA.
Is this component RoHS compliant?
No, this component is not RoHS compliant.
What are typical applications for this regulator?
Typical applications include portable electronics, industrial systems, and automotive electronics.
What is the load regulation specification?
The load regulation is 0.3%.
