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LM234Z from NS,National Semiconductor

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LM234Z

Manufacturer: NS

ADJUSTABLE CURRENT SOURCES

Partnumber Manufacturer Quantity Availability
LM234Z NS 8550 In Stock

Description and Introduction

ADJUSTABLE CURRENT SOURCES The LM234Z is a precision current source manufactured by National Semiconductor (NS). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Output Current Range:** Adjustable from **1µA to 10mA**  
- **Initial Accuracy:** **±3%**  
- **Temperature Coefficient:** **0.02%/°C**  
- **Operating Voltage Range:** **1V to 40V**  
- **Operating Temperature Range:** **-25°C to +100°C**  
- **Package:** **TO-92 (3-pin)**  

### **Descriptions:**  
- The LM234Z is a **3-terminal adjustable current source** designed for precision applications.  
- It operates as a **true 2-terminal floating current source**, requiring only an external resistor to set the output current.  
- The device is **laser-trimmed** for high accuracy and stability over temperature.  

### **Features:**  
- **Wide Operating Voltage Range (1V to 40V)**  
- **Low Temperature Coefficient (0.02%/°C)**  
- **High Output Impedance (>10MΩ)**  
- **Low Power Consumption**  
- **No External Components Required (except for setting resistor)**  
- **Suitable for Battery-Powered and Precision Applications**  

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

Application Scenarios & Design Considerations

ADJUSTABLE CURRENT SOURCES

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