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LM343H

High Voltage Operational Amplifier

Partnumber Manufacturer Quantity Availability
LM343H 500 In Stock

Description and Introduction

High Voltage Operational Amplifier The LM343H is a high-voltage, adjustable linear regulator manufactured by Texas Instruments.  

### **Specifications:**  
- **Input Voltage Range:** Up to 35V  
- **Output Voltage Range:** Adjustable from 1.2V to 32V  
- **Output Current:** Up to 3A  
- **Dropout Voltage:** Typically 1.5V at 3A  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-39 (Metal Can)  

### **Descriptions:**  
The LM343H is a rugged, high-performance linear regulator designed for applications requiring high input voltage and adjustable output voltage. It features thermal shutdown and current limiting for protection.  

### **Features:**  
- Adjustable output voltage  
- High current capability (3A)  
- Thermal shutdown protection  
- Short-circuit current limiting  
- Low dropout voltage  
- High ripple rejection  
- Stable with low-ESR capacitors  

This information is based on Texas Instruments' official documentation.

Application Scenarios & Design Considerations

High Voltage Operational Amplifier
Partnumber Manufacturer Quantity Availability
LM343H NS 207 In Stock

Description and Introduction

High Voltage Operational Amplifier The LM343H is a high-voltage NPN transistor manufactured by National Semiconductor (NS). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Transistor Type:** NPN  
- **Collector-Emitter Voltage (VCEO):** 350V  
- **Collector-Base Voltage (VCBO):** 350V  
- **Emitter-Base Voltage (VEBO):** 7V  
- **Collector Current (IC):** 1A  
- **Power Dissipation (PD):** 40W  
- **DC Current Gain (hFE):** 15 to 60  
- **Operating Temperature Range:** -65°C to +200°C  
- **Package Type:** TO-39 (Metal Can)  

### **Description:**  
The LM343H is a high-voltage NPN transistor designed for applications requiring high breakdown voltage and power handling capabilities. It is suitable for use in power amplifiers, voltage regulators, and switching circuits.  

### **Features:**  
- High collector-emitter voltage (350V)  
- High power dissipation (40W)  
- Metal can package for improved thermal performance  
- Suitable for high-voltage and power applications  

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

Application Scenarios & Design Considerations

High Voltage Operational Amplifier

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