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MAX942CPA from MAX,MAXIM - Dallas Semiconductor

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MAX942CPA

Manufacturer: MAX, MAXIM

High-Speed, Low-Power, 3V/5V, Rail-to-Rail Single-Supply Comparators

Partnumber Manufacturer Quantity Availability
MAX942CPA MAX, MAXIM 52 In Stock

Description and Introduction

High-Speed, Low-Power, 3V/5V, Rail-to-Rail Single-Supply Comparators The MAX942CPA is a high-speed, low-power comparator manufactured by Maxim Integrated. Below are the factual details about its specifications, descriptions, and features:

### **Specifications:**  
- **Supply Voltage Range:** +2.5V to +5.5V  
- **Input Offset Voltage:** 1mV (max)  
- **Propagation Delay:** 7ns (typ)  
- **Quiescent Current:** 1.4mA (typ)  
- **Input Bias Current:** 1µA (max)  
- **Common-Mode Input Range:** (V−) to (V+ − 1.5V)  
- **Output Type:** TTL/CMOS Compatible  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 8-Pin PDIP  

### **Descriptions:**  
The MAX942CPA is a dual, high-speed comparator optimized for low-power applications. It features fast response times and low input offset voltage, making it suitable for precision signal detection and processing. The device operates from a single +2.5V to +5.5V supply and is designed for use in battery-powered systems, analog-to-digital converters, and threshold detectors.

### **Features:**  
- **High Speed:** 7ns propagation delay  
- **Low Power Consumption:** 1.4mA per comparator  
- **Wide Supply Range:** +2.5V to +5.5V  
- **TTL/CMOS-Compatible Outputs**  
- **Low Input Offset Voltage:** 1mV max  
- **Dual Comparator Configuration**  
- **Rail-to-Rail Input Capability**  

This information is sourced from the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

High-Speed, Low-Power, 3V/5V, Rail-to-Rail Single-Supply Comparators

Alternative Part Number

  • LM393N --: Industry-standard dual comparator with similar open-collector output and DIP-8 pinout; widely available and cost-effective substitute for general-purpose comparator applications.
  • LT1017CN8 --: Precision dual comparator in DIP-8 with low input offset voltage and low supply current, closely matching the MAX942's precision comparator characteristics.
  • TLV3201AIDBVR --: Low-power push-pull comparator offering fast response and rail-to-rail input, suitable as a modern replacement where supply current and speed are important.

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