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LM2951

100mA LOW DROPOUT VOLTAGE REGULATORS

Partnumber Manufacturer Quantity Availability
LM2951 340 In Stock

Description and Introduction

100mA LOW DROPOUT VOLTAGE REGULATORS The LM2951 is a low-dropout voltage regulator manufactured by Texas Instruments. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** Up to 30V  
- **Output Voltage Options:** Fixed (3.3V, 5V, 12V, 15V) or Adjustable (1.24V to 29V)  
- **Output Current:** Up to 150mA  
- **Dropout Voltage:** Typically 0.6V at full load  
- **Line Regulation:** 0.3% (typical)  
- **Load Regulation:** 0.4% (typical)  
- **Quiescent Current:** 75µA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Options:** TO-92, SOT-89, SOIC-8  

### **Descriptions:**
- The LM2951 is a low-power, low-dropout (LDO) voltage regulator designed for battery-powered applications.  
- It provides stable output voltage with minimal power dissipation.  
- Features built-in thermal shutdown and current limit protection.  

### **Features:**
- **Low Dropout Voltage:** Ensures efficient operation even with small input-output differentials.  
- **Low Quiescent Current:** Ideal for battery-operated devices.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Current Limit Protection:** Safeguards against excessive load currents.  
- **Wide Input Voltage Range:** Suitable for various power supply configurations.  
- **Adjustable or Fixed Output:** Offers flexibility in design.  

This information is based on the manufacturer's datasheet. For detailed electrical characteristics and application notes, refer to Texas Instruments' official documentation.

Partnumber Manufacturer Quantity Availability
LM2951 NSC 2696 In Stock

Description and Introduction

100mA LOW DROPOUT VOLTAGE REGULATORS The LM2951 is a low-dropout voltage regulator manufactured by National Semiconductor (NSC). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Input Voltage Range:** Up to 30V  
- **Output Voltage Options:** Fixed (3.3V, 5V, adjustable via external resistors)  
- **Output Current:** Up to 150mA  
- **Dropout Voltage:** Typically 0.6V at full load  
- **Quiescent Current:** Typically 75µA (low power consumption)  
- **Line Regulation:** 0.05% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Options:** TO-92, SOT-223, SOIC  

### **Descriptions:**  
- The LM2951 is a precision low-dropout voltage regulator designed for battery-powered applications.  
- It includes features such as thermal shutdown, current limiting, and reverse-battery protection.  
- Suitable for automotive, industrial, and portable electronics due to its wide input range and robust design.  

### **Features:**  
- **Low Dropout Voltage:** Ensures efficient operation even with small input-output differentials.  
- **Low Quiescent Current:** Extends battery life in portable applications.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Current Limiting:** Protects the regulator and load from excessive current.  
- **Reverse-Battery Protection:** Safeguards against incorrect power connections.  
- **Adjustable Output (for adjustable versions):** Allows flexibility in setting the desired output voltage.  

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

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