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LP2985IM5-4.0 from NS,National Semiconductor

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LP2985IM5-4.0

Manufacturer: NS

Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages

Partnumber Manufacturer Quantity Availability
LP2985IM5-4.0,LP2985IM540 NS 2600 In Stock

Description and Introduction

Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages The LP2985IM5-4.0 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (formerly National Semiconductor, NS).  

### **Specifications:**  
- **Output Voltage:** 4.0V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 300mV (typical at full load)  
- **Input Voltage Range:** 2.5V to 16V  
- **Low Quiescent Current:** 75µA (typical)  
- **Low Shutdown Current:** <1µA  
- **Accuracy:** ±2% (over line, load, and temperature)  
- **Package:** SOT-23-5 (Miniature 5-Pin Package)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions and Features:**  
- Designed for battery-powered applications requiring low power consumption.  
- Stable with low-ESR ceramic capacitors (≥1µF).  
- Includes enable/shutdown control (active-high logic).  
- Optimized for fast transient response.  
- Suitable for portable electronics, wireless devices, and power-sensitive applications.  

This regulator provides a precise 4.0V output with minimal power loss, making it ideal for space-constrained designs.

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