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LM2940IMP-9.0

1A Low Dropout Regulator

Partnumber Manufacturer Quantity Availability
LM2940IMP-9.0,LM2940IMP90 295 In Stock

Description and Introduction

1A Low Dropout Regulator The LM2940IMP-9.0 is a low-dropout voltage regulator manufactured by Texas Instruments. Below are its key specifications, descriptions, and features:

### **Manufacturer Specifications:**
- **Output Voltage:** 9.0V  
- **Output Current:** 1A  
- **Dropout Voltage:** Typically 0.5V at full load  
- **Input Voltage Range:** Up to 26V  
- **Line Regulation:** 0.04% (Typical)  
- **Load Regulation:** 0.3% (Typical)  
- **Quiescent Current:** 10mA (Typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** TO-263 (D2PAK)  

### **Descriptions:**
- The LM2940IMP-9.0 is a fixed-output, low-dropout voltage regulator designed for applications requiring stable power supply with minimal input-output differential.  
- It includes built-in protection features such as thermal shutdown and current limiting.  
- Suitable for battery-powered and automotive applications due to its low dropout and robust performance.  

### **Features:**
- **Low Dropout Voltage:** Ensures stable output even with small input-output differentials.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Current Limit Protection:** Safeguards against excessive load currents.  
- **Reverse Battery Protection:** Can withstand reverse polarity conditions.  
- **Low Quiescent Current:** Enhances efficiency in battery-operated systems.  
- **Stable with Low-ESR Capacitors:** Works reliably with ceramic or tantalum output capacitors.  

This information is based solely on the manufacturer's datasheet for the LM2940IMP-9.0.

Application Scenarios & Design Considerations

1A Low Dropout Regulator
Partnumber Manufacturer Quantity Availability
LM2940IMP-9.0,LM2940IMP90 NS 528 In Stock

Description and Introduction

1A Low Dropout Regulator The LM2940IMP-9.0 is a low-dropout voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** 9.0V  
- **Output Current:** 1A  
- **Dropout Voltage:** Typically 0.5V at full load  
- **Input Voltage Range:** Up to 26V  
- **Line Regulation:** 0.3% (typical)  
- **Load Regulation:** 0.4% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263 (D2PAK)  

### **Descriptions & Features:**  
- **Low Dropout:** Ensures stable output even when input voltage is close to the output voltage.  
- **Internal Current Limiting:** Protects the regulator from excessive current.  
- **Thermal Shutdown:** Prevents damage due to overheating.  
- **Reverse Battery Protection:** Can withstand reverse polarity conditions.  
- **Low Quiescent Current:** Typically 10mA.  
- **Wide Input Voltage Range:** Suitable for automotive and industrial applications.  
- **Stable with Low-ESR Capacitors:** Ensures reliable performance.  

This regulator is commonly used in battery-powered systems, automotive electronics, and other applications requiring stable voltage regulation.

Application Scenarios & Design Considerations

1A Low Dropout Regulator

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