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LP3985IBL-2.9 from NS,National Semiconductor

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LP3985IBL-2.9

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LP3985IBL-2.9,LP3985IBL29 NS 115 In Stock

Description and Introduction

Micropower, 150mA Low-Noise Ultra Low-Dropout CMOS Voltage Regulator The LP3985IBL-2.9 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (formerly National Semiconductor, NS).  

### **Key Specifications:**  
- **Output Voltage:** 2.9V (fixed)  
- **Input Voltage Range:** 2.5V to 6V  
- **Dropout Voltage:** 300mV (typical) at 150mA load  
- **Output Current:** Up to 150mA  
- **Accuracy:** ±2% over line, load, and temperature  
- **Low Quiescent Current:** 75µA (typical)  
- **Low Shutdown Current:** <1µA  
- **Package:** SOT-23-5  
- **Protection Features:** Thermal shutdown, current limit  

### **Features:**  
- Ultra-low dropout voltage  
- Stable with low-ESR ceramic capacitors  
- Fast transient response  
- Low noise operation  
- Enable/shutdown control  

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

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