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LM139ADRG4 from TI,Texas Instruments

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LM139ADRG4

Manufacturer: TI

Quad Differential Comparator 14-SOIC -55 to 125

Partnumber Manufacturer Quantity Availability
LM139ADRG4 TI 670 In Stock

Description and Introduction

Quad Differential Comparator 14-SOIC -55 to 125 The LM139ADRG4 is a quad independent precision voltage comparator manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Supply Voltage Range:** 2V to 36V (single supply) or ±1V to ±18V (dual supply)  
- **Low Supply Current:** 0.8mA per comparator (typical)  
- **Input Offset Voltage:** 2mV (max)  
- **Input Bias Current:** 25nA (typical)  
- **Response Time:** 1.3μs (typical)  
- **Operating Temperature Range:** -25°C to +85°C  
- **Package:** SOIC-14  
- **Output Type:** Open-collector  
- **Common-Mode Input Voltage Range:** Includes ground  

### **Descriptions:**  
The LM139ADRG4 consists of four independent voltage comparators designed for single or dual-supply operation. It features low input offset voltage, low power consumption, and high accuracy, making it suitable for industrial, automotive, and consumer applications.  

### **Features:**  
- **Wide Supply Voltage Range:** Operates from 2V to 36V  
- **Low Input Bias Current:** 25nA (typical)  
- **Low Input Offset Voltage:** 2mV (max)  
- **Open-Collector Outputs:** Allow for flexible output configurations  
- **High Gain:** Ensures precise comparison  
- **ESD Protection:** Improved robustness  

This device is commonly used in voltage monitoring, level detection, and analog-to-digital conversion circuits.  

For more details, refer to the official Texas Instruments datasheet.

Application Scenarios & Design Considerations

Quad Differential Comparator 14-SOIC -55 to 125

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