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LP3985ITLX-2.9 from NATIONAL,National Semiconductor

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LP3985ITLX-2.9

Manufacturer: NATIONAL

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

Partnumber Manufacturer Quantity Availability
LP3985ITLX-2.9,LP3985ITLX29 NATIONAL 207600 In Stock

Description and Introduction

Micropower, 150mA Low-Noise Ultra Low-Dropout CMOS Voltage Regulator The LP3985ITLX-2.9 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (now part of Texas Instruments).  

### **Specifications:**  
- **Output Voltage:** 2.9V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 150mV (typical at 100mA load)  
- **Input Voltage Range:** 2.5V to 6V  
- **Low Quiescent Current:** 75μA (typical)  
- **High PSRR:** 70dB at 1kHz  
- **Package:** SOT-23-5  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions and Features:**  
- Ultra-low dropout voltage for extended battery life.  
- Stable with low-ESR ceramic capacitors (≥1μF).  
- Low noise and high power supply rejection ratio (PSRR).  
- Designed for portable and battery-powered applications.  
- Small SOT-23-5 package for space-constrained designs.  

For detailed datasheet information, refer to the manufacturer's documentation.

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