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LM139ADT from ST,ST Microelectronics

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LM139ADT

Manufacturer: ST

LOW POWER QUAD VOLTAGE COMPARATOR

Partnumber Manufacturer Quantity Availability
LM139ADT ST 1000 In Stock

Description and Introduction

LOW POWER QUAD VOLTAGE COMPARATOR The LM139ADT is a quad voltage comparator manufactured by STMicroelectronics (ST). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Supply Voltage Range:** 2V to 36V (single supply) or ±1V to ±18V (dual supply)  
- **Input Offset Voltage:** 2mV (typical), 5mV (maximum)  
- **Input Bias Current:** 25nA (typical)  
- **Response Time:** 1.3μs (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SO-14  

### **Descriptions:**  
- The LM139ADT consists of four independent precision voltage comparators.  
- Designed for single or dual-supply operation.  
- Features low input offset voltage and bias current.  
- Suitable for industrial, automotive, and consumer applications.  

### **Features:**  
- **Wide Supply Voltage Range:** Operates from 2V to 36V.  
- **Low Power Consumption:** 0.8mA per comparator (typical).  
- **Open-Collector Outputs:** Allows wired-OR configurations.  
- **High Accuracy:** Low input offset voltage and bias current.  
- **ESD Protection:** Improved robustness against electrostatic discharge.  

This information is based on the manufacturer's datasheet for the LM139ADT by STMicroelectronics.

Application Scenarios & Design Considerations

LOW POWER QUAD VOLTAGE COMPARATOR

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