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LP3985IM5-2.5/NOPB from NSC,National Semiconductor

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LP3985IM5-2.5/NOPB

Manufacturer: NSC

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

Partnumber Manufacturer Quantity Availability
LP3985IM5-2.5/NOPB,LP3985IM525NOPB NSC 287 In Stock

Description and Introduction

Micropower, 150mA Low-Noise Ultra Low-Dropout CMOS Voltage Regulator 5-SOT-23 -40 to 125 The **LP3985IM5-2.5/NOPB** is a low-dropout (LDO) voltage regulator manufactured by **National Semiconductor (NSC)**.  

### **Specifications:**  
- **Output Voltage:** 2.5V (fixed)  
- **Maximum Output Current:** 150mA  
- **Dropout Voltage:** 120mV (typical at 100mA load)  
- **Input Voltage Range:** 2.7V to 6V  
- **Quiescent Current:** 75µA (typical)  
- **Package:** SOT-23-5  
- **Operating Temperature Range:** -40°C to +125°C  
- **Line Regulation:** 0.02%/V (typical)  
- **Load Regulation:** 0.1%/mA (typical)  
- **PSRR (Power Supply Rejection Ratio):** 70dB at 1kHz  
- **Protection Features:** Overcurrent and thermal shutdown  

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

This regulator is suitable for applications requiring stable, low-noise power supply, such as **portable electronics, wireless devices, and embedded systems**.  

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