Overview
The LP2985AIM5-135/NOPB is a fixed-output, micropower, low-noise, ultra-low dropout (LDO) voltage regulator designed and manufactured by Texas Instruments. This component is part of the LP2985-N series and is housed in a compact SOT-23-5 package. It is specifically engineered for applications requiring stable and efficient voltage regulation with minimal power consumption. The LP2985AIM5-135/NOPB is ideal for battery-powered devices and other low-power electronics, offering high precision and reliability.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 2.5 to 16 | V | |
| Output Voltage | 1.35 | V | Fixed |
| Output Current | 150 | mA | |
| Dropout Voltage | 0.6 | V | at 150 mA |
| Quiescent Current | 75 | μA | at 1 mA load |
| PSRR | 45 | dB | |
| Operating Temperature | -40 to +125 | °C | |
| Package | SOT-23-5 | ||
| Certification | RoHS |
Key Features
- Ultra-low dropout voltage for efficient operation.
- Low quiescent current, ideal for battery-powered applications.
- High power supply rejection ratio (PSRR) for stable performance.
- Compact SOT-23-5 package for space-constrained designs.
- Fixed output voltage with high accuracy (±1%).
Applications
The LP2985AIM5-135/NOPB is widely used in various electronic devices and systems, including portable electronics, medical devices, and industrial control systems. Its low noise and high efficiency make it suitable for powering sensitive analog and digital circuits. Common applications include battery-powered devices, wireless communication modules, and microcontroller power supplies.
Q & A
What is the output voltage of LP2985AIM5-135/NOPB?
The output voltage is fixed at 1.35V.
What is the maximum output current?
The maximum output current is 150mA.
What is the dropout voltage at full load?
The dropout voltage is 0.6V at 150mA.
What is the operating temperature range?
The operating temperature ranges from -40°C to +125°C.
Is this component RoHS compliant?
Yes, it is RoHS compliant.
What is the typical quiescent current?
The typical quiescent current is 75μA at 1mA load.
What is the package type?
The package type is SOT-23-5.
What is the input voltage range?
The input voltage ranges from 2.5V to 16V.
What is the PSRR of this component?
The PSRR is 45dB.
What are the key applications of this LDO?
Key applications include portable electronics, medical devices, and industrial control systems.
