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LP3985IBLX-3.0 from NS,National Semiconductor

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LP3985IBLX-3.0

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LP3985IBLX-3.0,LP3985IBLX30 NS 3000 In Stock

Description and Introduction

Micropower, 150mA Low-Noise Ultra Low-Dropout CMOS Voltage Regulator The LP3985IBLX-3.0 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (formerly National Semiconductor, NS).  

### **Specifications:**  
- **Output Voltage:** 3.0V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 300mV (typical at 150mA load)  
- **Input Voltage Range:** 2.5V to 6.0V  
- **Low Quiescent Current:** 75µA (typical)  
- **Low Shutdown Current:** <1µA  
- **High PSRR:** 70dB at 1kHz  
- **Accuracy:** ±2% over line, load, and temperature  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

### **Features:**  
- Ultra-low dropout voltage  
- Low noise operation  
- Thermal shutdown and current limit protection  
- Stable with low-ESR ceramic capacitors (≥1µF)  
- Fast transient response  
- Enable pin for power management  

This regulator is designed for battery-powered applications, portable devices, and noise-sensitive circuits.

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