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LP3985IBLX-2.7 from NATIONAL,National Semiconductor

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LP3985IBLX-2.7

Manufacturer: NATIONAL

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

Partnumber Manufacturer Quantity Availability
LP3985IBLX-2.7,LP3985IBLX27 NATIONAL 18690 In Stock

Description and Introduction

Micropower, 150mA Low-Noise Ultra Low-Dropout CMOS Voltage Regulator The LP3985IBLX-2.7 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (now part of Texas Instruments).  

### **Key Specifications:**  
- **Output Voltage:** 2.7V (fixed)  
- **Maximum Output Current:** 150mA  
- **Dropout Voltage:** 300mV (typical) at full load  
- **Input Voltage Range:** 2.5V to 6.0V  
- **Low Quiescent Current:** 75µA (typical)  
- **High PSRR (Power Supply Rejection Ratio):** 60dB at 1kHz  
- **Thermal Shutdown & Current Limit Protection**  
- **Package:** SOT-23-5  

### **Features:**  
- Ultra-low noise performance  
- Stable with low-ESR ceramic capacitors (≥1µF)  
- Fast transient response  
- Low shutdown current (<1µA)  
- RoHS compliant  

This regulator is designed for battery-powered and noise-sensitive applications such as portable devices, wireless communications, and medical equipment.  

(Note: Always refer to the latest datasheet for detailed specifications.)

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