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LP2981AIM5X-2.7 from NATIONAL,National Semiconductor

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LP2981AIM5X-2.7

Manufacturer: NATIONAL

Micropower 100 mA Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages

Partnumber Manufacturer Quantity Availability
LP2981AIM5X-2.7,LP2981AIM5X27 NATIONAL 30000 In Stock

Description and Introduction

Micropower 100 mA Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages The **LP2981AIM5X-2.7** is a low-dropout (LDO) voltage regulator manufactured by **National Semiconductor** (now part of Texas Instruments).  

### **Key Specifications:**  
- **Output Voltage:** Fixed 2.7V  
- **Output Current:** Up to 100mA  
- **Dropout Voltage:** 300mV (typical at full load)  
- **Input Voltage Range:** 2.5V to 16V  
- **Low Quiescent Current:** 75µA (typical)  
- **Package:** SOT-23-5 (Miniature 5-Pin Package)  
- **Accuracy:** ±1.5% over line, load, and temperature  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Thermal shutdown, current limit  

### **Features:**  
- Ultra-low dropout performance  
- Stable with low-ESR ceramic capacitors (≥1µF)  
- Low noise operation  
- Fast transient response  
- Reverse battery protection  
- Designed for battery-powered applications  

This regulator is commonly used in portable electronics, battery-powered devices, and noise-sensitive applications.  

Let me know if you need further details.

Partnumber Manufacturer Quantity Availability
LP2981AIM5X-2.7,LP2981AIM5X27 NS国半 28000 In Stock

Description and Introduction

Micropower 100 mA Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages The LP2981AIM5X-2.7 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (NS国半). Below are its specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Output Voltage:** 2.7V (fixed)  
- **Output Current:** Up to 100mA  
- **Dropout Voltage:** 380mV (typical at 100mA load)  
- **Input Voltage Range:** 2.5V to 16V  
- **Quiescent Current:** 75µA (typical)  
- **Line Regulation:** 0.02%/V (typical)  
- **Load Regulation:** 0.05%/mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

### **Descriptions:**  
The LP2981AIM5X-2.7 is a precision LDO voltage regulator designed for battery-powered applications. It provides a stable 2.7V output with low dropout voltage, making it suitable for power-sensitive designs. The device includes features like thermal shutdown and current limit protection.  

### **Features:**  
- **Low Dropout Voltage:** 380mV typical at 100mA  
- **Low Quiescent Current:** 75µA (typical)  
- **High Accuracy Output:** ±1% over temperature  
- **Thermal Shutdown Protection:** Prevents overheating  
- **Current Limit Protection:** Safeguards against excessive load  
- **Stable with Low-ESR Capacitors:** Works with ceramic capacitors  
- **Wide Input Voltage Range:** 2.5V to 16V  

This information is strictly based on the manufacturer's datasheet.

Partnumber Manufacturer Quantity Availability
LP2981AIM5X-2.7,LP2981AIM5X27 NS 30000 In Stock

Description and Introduction

Micropower 100 mA Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages The LP2981AIM5X-2.7 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (formerly National Semiconductor, NS).  

### **Specifications:**  
- **Output Voltage:** 2.7V (fixed)  
- **Output Current:** 100mA  
- **Dropout Voltage:** 300mV (typical at 100mA load)  
- **Input Voltage Range:** 2.5V to 16V  
- **Accuracy:** ±2% (over line, load, and temperature)  
- **Quiescent Current:** 75µA (typical)  
- **Low Shutdown Current:** 0.01µA (typical)  
- **Package:** SOT-23-5  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions:**  
The LP2981AIM5X-2.7 is a high-performance LDO regulator designed for battery-powered applications. It provides a stable 2.7V output with low dropout voltage and low quiescent current, making it ideal for portable electronics.  

### **Features:**  
- Ultra-low dropout voltage  
- Low noise output  
- Stable with low-ESR ceramic capacitors  
- Thermal shutdown and current limit protection  
- Low shutdown current for power-saving modes  

This regulator is commonly used in applications such as portable devices, battery-powered systems, and noise-sensitive circuits.

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