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LM346M from NS,National Semiconductor

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LM346M

Manufacturer: NS

Programmable Quad Operational Amplifier

Partnumber Manufacturer Quantity Availability
LM346M NS 6000 In Stock

Description and Introduction

Programmable Quad Operational Amplifier The LM346M is a precision programmable current source manufactured by National Semiconductor (NS). Below are the factual details about its specifications, descriptions, and features:

### **Specifications:**  
- **Output Current Range:** Programmable from 1 µA to 100 mA  
- **Initial Accuracy:** ±0.5%  
- **Temperature Coefficient:** 50 ppm/°C  
- **Supply Voltage Range:** 4.5V to 40V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Pin SOIC (LM346M)  

### **Descriptions:**  
The LM346M is a monolithic integrated circuit designed to function as a precision current source. It is commonly used in applications requiring stable and accurate current regulation, such as LED drivers, sensor biasing, and test equipment.  

### **Features:**  
- **Precision Current Source:** High accuracy and stability over temperature.  
- **Wide Supply Voltage Range:** Supports operation from 4.5V to 40V.  
- **Low Temperature Drift:** Ensures consistent performance in varying environments.  
- **Programmable Output Current:** Adjustable via an external resistor.  
- **Monolithic Construction:** Provides reliability and compact design.  

These details are based on the manufacturer's datasheet for the LM346M.

Application Scenarios & Design Considerations

Programmable Quad Operational Amplifier

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