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MAX903ESA from MAXIM,MAXIM - Dallas Semiconductor

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MAX903ESA

Manufacturer: MAXIM, MAX

High-speed, low-power voltage comparator
Partnumber Manufacturer Quantity Availability
MAX903ESA MAXIM, MAX 287 In Stock

Description and Introduction

High-speed, low-power voltage comparator The MAX903ESA is a high-speed, low-power comparator manufactured by Maxim Integrated.  

### **Specifications:**  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Low Quiescent Current:** 45µA (typical)  
- **Propagation Delay:** 300ns (typical)  
- **Input Offset Voltage:** 1mV (max)  
- **Input Bias Current:** 1nA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC (Small Outline Integrated Circuit)  

### **Descriptions:**  
- The MAX903ESA is a single, high-speed, low-power comparator optimized for battery-powered applications.  
- It features a push-pull output stage, eliminating the need for an external pull-up resistor.  
- The device is designed for precision applications requiring fast response times with minimal power consumption.  

### **Features:**  
- **Low Power Consumption:** Ideal for portable and battery-operated devices.  
- **Rail-to-Rail Inputs:** Allows operation with signals close to the supply rails.  
- **Push-Pull Output:** Provides a strong drive capability without external components.  
- **Wide Supply Range:** Supports operation from 2.7V to 5.5V.  
- **ESD Protection:** Up to 2kV (Human Body Model).  

This comparator is commonly used in applications such as level detection, window comparators, and battery monitoring.

Application Scenarios & Design Considerations

High-speed, low-power voltage comparator

Alternative Part Number

  • LM311M --: Industry-standard single comparator with similar open-collector output and supply range, widely available and pin-compatible in many designs.
  • TL3116CD --: Fast single comparator with comparable response time and TTL-compatible output, suitable drop-in for many MAX903 applications.
  • LT1016CS8 --: High-speed precision comparator offering similar functionality and performance class as the MAX903ESA.
  • LM393MX/NOPB --: Dual differential comparator with similar open-collector output and supply range, widely available and pin-compatible in many SOIC-8 designs.
  • TLV3201AIDBVR --: Low-power single comparator with push-pull output, fast response, and similar supply voltage range, suitable as a functional replacement.
  • LT1716CS5#TRMPBF --: Micropower single comparator with rail-to-rail input and open-drain output, offering comparable performance for low-voltage comparator applications.
  • LM393M --: Dual differential comparator with similar open-collector output and supply range, widely available and pin-compatible in many 8-pin SOIC designs.
  • LT1720CS8 --: Dual high-speed comparator in SOIC package offering comparable function and performance for general-purpose comparator applications.

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