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LM139AJ from NS,National Semiconductor

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31.250ms

LM139AJ

Manufacturer: NS

Low Power Low Offset Voltage Quad Comparator

Partnumber Manufacturer Quantity Availability
LM139AJ NS 985 In Stock

Description and Introduction

Low Power Low Offset Voltage Quad Comparator The LM139AJ is a quad independent precision voltage comparator manufactured by National Semiconductor (NS).  

### **Key Specifications:**  
- **Number of Channels:** 4 (Quad)  
- **Supply Voltage Range:** ±1V to ±18V (Dual Supply), 2V to 36V (Single Supply)  
- **Input Offset Voltage (Max):** 2mV  
- **Input Bias Current (Max):** 25nA  
- **Response Time (Typical):** 1.3μs  
- **Operating Temperature Range:** -25°C to +85°C  
- **Package Type:** 14-Pin Ceramic DIP (CDIP)  

### **Descriptions & Features:**  
- **High Precision:** Low input offset voltage and bias current for accurate comparisons.  
- **Wide Voltage Range:** Operates from single or dual power supplies.  
- **Low Power Consumption:** Suitable for battery-operated applications.  
- **Open-Collector Outputs:** Allows flexible output configurations (wired-OR capability).  
- **Stable Operation:** Designed for reliable performance in industrial and automotive environments.  
- **ESD Protection:** Built-in protection against electrostatic discharge.  

The LM139AJ is commonly used in voltage monitoring, level detection, and analog-to-digital conversion circuits.

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