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LM293D

SINGLE SUPPLY, LOW POWER DUAL COMPARATORS

Partnumber Manufacturer Quantity Availability
LM293D 285 In Stock

Description and Introduction

SINGLE SUPPLY, LOW POWER DUAL COMPARATORS The LM293D is a dual differential comparator IC manufactured by several companies, including Texas Instruments, ON Semiconductor, and STMicroelectronics. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Supply Voltage Range:** 2V to 36V (single supply) or ±1V to ±18V (dual supply).  
- **Input Offset Voltage:** 2 mV (typical), 5 mV (max).  
- **Input Bias Current:** 25 nA (typical).  
- **Response Time:** 1.3 μs (typical).  
- **Operating Temperature Range:** -25°C to +85°C (commercial grade) or -40°C to +125°C (industrial grade).  
- **Output Current:** 20 mA (sink/source capability).  
- **Package Type:** 8-pin SOIC or PDIP.  

### **Description:**  
The LM293D is a dual voltage comparator designed to operate from a single or dual power supply. It features low input offset voltage, low power consumption, and an open-collector output, making it suitable for interfacing with digital logic circuits.  

### **Features:**  
- **Dual Comparator:** Contains two independent comparators in a single package.  
- **Wide Supply Voltage Range:** Supports operation from 2V to 36V.  
- **Low Input Bias Current:** Minimizes errors in high-impedance circuits.  
- **Open-Collector Output:** Allows flexible output configurations (e.g., wired-OR connections).  
- **Low Power Consumption:** Suitable for battery-operated applications.  
- **ESD Protection:** Provides robustness against electrostatic discharge.  

This information is based on manufacturer datasheets and technical documentation.

Application Scenarios & Design Considerations

SINGLE SUPPLY, LOW POWER DUAL COMPARATORS

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