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LP3985IM5-3.3#NOPB from NS,National Semiconductor

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LP3985IM5-3.3#NOPB

Manufacturer: NS

Micropower, 150mA Low-Noise Ultra Low-Dropout CMOS Voltage Regulator 5-SOT-23 -40 to 125

Partnumber Manufacturer Quantity Availability
LP3985IM5-3.3#NOPB,LP3985IM533NOPB NS 21 In Stock

Description and Introduction

Micropower, 150mA Low-Noise Ultra Low-Dropout CMOS Voltage Regulator 5-SOT-23 -40 to 125 The LP3985IM5-3.3#NOPB is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (formerly National Semiconductor, NS).  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 120mV (typical) at 150mA load  
- **Input Voltage Range:** 2.5V to 6V  
- **Low Quiescent Current:** 75µA (typical)  
- **High PSRR:** 70dB at 1kHz  
- **Package:** SOT-23-5 (SC-74A)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Overcurrent and thermal shutdown  

### **Descriptions and Features:**  
- Ultra-low dropout voltage for extended battery life  
- Stable with low-ESR ceramic capacitors (≥1µF)  
- Low noise and high PSRR for noise-sensitive applications  
- Fast transient response  
- Designed for portable and battery-powered applications  
- RoHS-compliant and Pb-free  

This regulator is commonly used in portable electronics, wireless devices, and power-sensitive applications.

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