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LP2985AIBP-3.3 from NS,National Semiconductor

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LP2985AIBP-3.3

Manufacturer: NS

Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages

Partnumber Manufacturer Quantity Availability
LP2985AIBP-3.3,LP2985AIBP33 NS 250 In Stock

Description and Introduction

Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages The LP2985AIBP-3.3 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 300mV (typical at full load)  
- **Input Voltage Range:** 2.5V to 16V  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.05% (typical)  
- **Quiescent Current:** 75µA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-223  

### **Descriptions:**  
- The LP2985AIBP-3.3 is a high-accuracy, low-noise LDO regulator designed for battery-powered applications.  
- It features low dropout voltage and ultra-low quiescent current, making it suitable for portable devices.  
- Includes built-in protection features such as thermal shutdown and current limiting.  

### **Features:**  
- **Low Dropout Voltage:** 300mV at full load  
- **Low Noise:** Optimized for noise-sensitive applications  
- **High PSRR:** 70dB at 1kHz  
- **Thermal Shutdown Protection:** Prevents damage from overheating  
- **Current Limiting:** Protects against short circuits  
- **Stable with Low-ESR Capacitors:** Works with ceramic or tantalum output capacitors  

This regulator is commonly used in portable electronics, medical devices, and precision analog circuits.

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