LM211D

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LM211D

+БОМ

COMPARATOR

  • ПроизводительОнсеми

  • Мфр. Часть #LM211D

  • Лист данных LM211D DataSheet

  • Пакет SOIC-8

  • В наличии6135

365 Дни гарантии качества

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90-гарантия послепродажного дня

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Спецификации

Атрибут Ценность
Package / Case Tube
Part Status Obsolete
Type General Purpose
Number of Elements 1
Output Type DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL
Voltage - Supply, Single/Dual (±) 5V ~ 30V, ±2.5V ~ 15V
Voltage - Input Offset (Max) 3mV @ ±15V
Current - Input Bias(Max) 0.1µA @ ±15V
Current - Output (Typ) 50mA
Current - Quiescent (Max) 6mA
Operating Temperature -40°C ~ 105°C
Mounting Type Surface Mount

Обзор

Description

The LM211D is a voltage comparator integrated circuit (IC) designed for use in various electronic applications. It operates by comparing two input voltages and providing a digital output to indicate which input is higher. The IC is known for its fast response times and low power consumption, making it suitable for precision voltage comparison tasks.
Key features of the LM211D include a wide supply voltage range, typically from ±5V to ±15V, and a low input offset voltage, which allows for accurate voltage comparisons. It offers a wide input common-mode voltage range, allowing it to accommodate different input signal levels. The device is capable of driving loads connected to different power supplies, making it versatile for interfacing with digital circuits.
The LM211D is commonly used in applications such as zero-crossing detectors, level shifters, and simple analog-to-digital converters. It comes in various packaging options and is suitable for use in both commercial and industrial environments. Its reliability and performance make it a popular choice for engineers designing circuits where voltage comparison is essential.

Equivalent

The LM211D is a voltage comparator commonly used in electronic circuits. Equivalent products include the LM311, LM111, and LM193. These comparators offer similar functionalities with variations in specifications like input offset voltage, supply voltage range, and response time. Other equivalents might include the TLC3702 or MC3302, depending on specific requirements such as package type or operating temperature. Always check the datasheets to ensure compatibility with your application's requirements.

Features

The LM211D is a voltage comparator integrated circuit featuring fast response times and low power consumption. It operates over a wide range of supply voltages, ranging from 3V to 32V for a single supply and ±1.5V to ±16V for dual supplies. The device provides a differential input voltage range equal to the supply voltage, making it versatile for various applications. It has an open collector output, which allows for wired-OR connections and interfacing with logic levels. The LM211D is designed for low input offset voltage and low input bias current, enhancing precision in analog signal processing. It also supports a wide range of operating temperatures, typically from 0°C to 70°C for commercial grades or -40°C to 85°C for industrial grades. The package options available, including the SOIC-8, make it suitable for space-constrained designs. Additionally, the IC includes built-in features such as input protection and output strobe capability. These features make the LM211D suitable for a variety of applications, including signal conditioning, voltage level sensing, and pulse-width modulation.

Pinout

The LM211D is a voltage comparator integrated circuit. It typically comes in an 8-pin package. Here's a concise overview of the pin functions for the standard 8-pin version:
1. V+: Positive power supply voltage.
2. Non-Inverting Input (+IN): The non-inverting input for the comparator.
3. Inverting Input (-IN): The inverting input for the comparator.
4. GND: Ground or negative power supply voltage.
5. Output: The output of the comparator.
6. Balance: Used for offset voltage adjustment (in some configurations, not always used).
7. Balance/Strobe: Can be used for offset balance or to strobe the output in some configurations.
8. V-: Negative power supply voltage, primarily used for dual supply operations.
The LM211D is used to compare two voltages and outputs a digital signal indicating which input is higher. It is versatile for use in various applications, including zero-crossing detectors, voltage level shifting, and simple analog-to-digital converters.

Manufacturer

The LM211D is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company headquartered in Dallas, Texas. It designs and manufactures a variety of semiconductor products, including analog and embedded processing chips. TI is known for its innovation in the electronics industry, providing products that are essential in a wide range of applications, from consumer electronics to automotive systems and industrial machines. The company has a long history, with a focus on developing technology that enables customers to achieve more in areas like power management, signal processing, and wireless connectivity. TI's products are integral to modern electronic devices, and the company is a leader in the analog and embedded processing markets.

Application

The LM211D is a voltage comparator commonly used in various electronic applications. Its primary application areas include:
1. Voltage Level Detection: It compares input voltages and provides a digital output, making it suitable for threshold detection.
2. Zero-Crossing Detection: Used in AC signal applications to detect zero voltage crossings.
3. Oscillator Circuits: It can be used in generating square waves or timing signals.
4. Analog-to-Digital Conversion: Serves as a basic component in ADC systems by comparing input signals.
5. Pulse Width Modulation (PWM): Utilized in motor control and other PWM-based applications.
The LM211D is valued for its fast response and low power consumption.

Package

The LM211D is typically available in a small-outline integrated circuit (SOIC) package.

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