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LP3985IBLX-285 from NS,National Semiconductor

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LP3985IBLX-285

Manufacturer: NS

Micropower, 150mA Low-Noise Ultra Low-Dropout CMOS Voltage Regulator

Partnumber Manufacturer Quantity Availability
LP3985IBLX-285,LP3985IBLX285 NS 715 In Stock

Description and Introduction

Micropower, 150mA Low-Noise Ultra Low-Dropout CMOS Voltage Regulator The LP3985IBLX-285 is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments.  

### **Specifications:**  
- **Output Voltage:** 2.85V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 150mV (typical at 150mA load)  
- **Input Voltage Range:** 2.5V to 6.0V  
- **Low Quiescent Current:** 75µA (typical)  
- **Low Noise:** 30µVRMS (typical)  
- **High PSRR:** 70dB at 1kHz  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

### **Descriptions and Features:**  
- Ultra-low dropout voltage for extended battery life.  
- Stable with low-ESR ceramic capacitors (≥1µF).  
- Thermal shutdown and current limit protection.  
- Fast transient response for portable applications.  
- Low ground current for improved efficiency.  
- Designed for battery-powered devices, wireless communications, and portable electronics.  

This regulator is optimized for applications requiring a stable, low-noise power supply with minimal power loss.

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