MAX951EUA+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX951EUA+

Manufacturer

Maxim Integrated

Introduction

The MAX951 is a high-speed, low-power comparator with a built-in voltage reference. It is designed for use in smart card applications.

Product Features and Performance

High-speed operation with a typical propagation delay of 175ns

Low power consumption of 0.12mA (max) with 5V supply

Integrated 2.5V voltage reference

Wide common-mode input range from 0V to 5.5V

Rail-to-rail output swing

Input offset voltage of 1mV (max)

High input impedance of 1012Ω (typ)

Low input bias current of 50pA (max)

Product Advantages

Compact size in a space-saving 8-pin package

Integrated voltage reference eliminates the need for an external reference

Low power consumption suitable for battery-powered applications

High-speed performance for fast response in smart card systems

Key Technical Parameters

Supply Voltage: 2.7V to 5.5V

Input Offset Voltage: 1mV (max)

Input Bias Current: 50pA (max)

Propagation Delay: 175ns (typ)

Power Consumption: 0.12mA (max) at 5V

Quality and Safety Features

RoHS3 compliant

Certified for use in smart card applications

Compatibility

Can be used in a variety of smart card systems and devices

Application Areas

Smart cards

Point-of-sale (POS) terminals

Access control systems

Identification and security systems

Product Lifecycle

The MAX951 is an active product with no plans for discontinuation

Replacement or upgrade options may be available from the manufacturer

Key Reasons to Choose This Product

High-speed performance for fast response in smart card systems

Low power consumption for battery-powered applications

Integrated voltage reference simplifies circuit design

Compact size in a space-saving package

Proven reliability and quality for use in smart card applications