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LP3985ITLX-3.3 from NATIONAL,National Semiconductor

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LP3985ITLX-3.3

Manufacturer: NATIONAL

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

Partnumber Manufacturer Quantity Availability
LP3985ITLX-3.3,LP3985ITLX33 NATIONAL 3000 In Stock

Description and Introduction

Micropower, 150mA Low-Noise Ultra Low-Dropout CMOS Voltage Regulator The LP3985ITLX-3.3 is a low-dropout (LDO) voltage regulator manufactured by **NATIONAL SEMICONDUCTOR** (now part of Texas Instruments).  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** 150mA  
- **Input Voltage Range:** 2.5V to 6V  
- **Dropout Voltage:** 120mV (typical) at 150mA load  
- **Low Quiescent Current:** 75µA (typical)  
- **Low Noise:** 30µVRMS (typical)  
- **High PSRR:** 70dB at 1kHz  
- **Thermal Shutdown & Current Limit Protection**  
- **Package:** SOT-23-5  

### **Features:**  
- Ultra-low dropout voltage  
- Stable with low-ESR ceramic capacitors  
- Fast transient response  
- Low power consumption  
- Suitable for battery-powered applications  

This regulator is designed for portable and power-sensitive applications requiring stable voltage regulation.

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