The LM211N is a versatile voltage comparator from STMicroelectronics that is designed to offer precision and reliability for a wide range of applications. This device features a single comparator that is capable of comparing two voltages and providing a digital output to indicate which voltage is higher. It is commonly used in level shifting, signal conversion, and various forms of analog to digital interfacing.

Key Features

• Wide Supply Voltage Range: The LM211N operates from a single supply voltage ranging from 5V to 30V, or a dual supply voltage of ±15V, making it adaptable to a variety of circuits and applications.
• Low Input Bias Current: The device offers a low input bias current, thereby reducing errors in high impedance circuit designs and ensuring greater accuracy.
• High Input Voltage Range: This comparator is designed to handle input voltage levels significantly higher than the supply voltage, which is a critical feature for many industrial applications.
• Differential Input Voltage Range: The LM211N can handle a wide differential input voltage range equal to the power supply voltage, offering flexibility in handling various signal levels.
• Output Compatibility: The output can be connected to other TTL or MOS logic and can drive loads referenced to ground, VCC+, or VCC-.
• Response Time: With a typical response time of 200 ns, the LM211N provides quick and reliable performance for applications requiring fast switching.

Applications

The LM211N is suitable for a multitude of electronic applications. It is commonly found in logic systems, time-delay circuits, and simple analog to digital converters. Its robust design also makes it ideal for use in harsh industrial environments, where reliable operation under a broad range of conditions is necessary. Additionally, it is used in level detectors, pulse generators, and various types of oscillators.

Package Details

The device is encapsulated in a standard 8-pin DIP (Dual In-line Package) that is easy to integrate into both through-hole and surface-mounted technology (SMT) designs. Its industry-standard footprint ensures compatibility with a wide range of PCB layouts.