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LM211QDRQ1

Name: LM211QDRQ1
Rating: 4.7 (12 reviews)

IC DIFF COMPARATOR W/STRB 8-SOIC

Производитель
Мфр. Часть #LM211QDRQ1
Пакет SOIC (D)-8
Лист данных
В наличии6830

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Спецификации

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
Series	Automotive, AEC-Q100
ProductStatus	Active
Type	General Purpose
NumberofElements	1
OutputType	DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL
Voltage-SupplySingle/Dual(±)	3.5V ~ 30V, ±1.75V ~ 15V
Voltage-InputOffset(Max)	3mV @ ±15V
Current-InputBias(Max)	0.1µA @ ±15V
Current-Output(Typ)	50mA
Current-Quiescent(Max)	6mA
OperatingTemperature	-40°C ~ 125°C
Package/Case	8-SOIC (0.154, 3.90mm Width)
MountingType	Surface Mount

Обзор

Description

The LM211QDRQ1 is a high-speed dual comparator designed for various applications, including signal conditioning, data acquisition, and waveform generation. It features a wide voltage range from 3V to 30V, making it versatile for different power supply configurations.
This device offers a fast response time, with a propagation delay of less than 100 ns, ensuring efficient performance in high-speed applications. It has a low input offset voltage, which enhances accuracy in comparisons. The LM211QDRQ1 operates over a temperature range of -40°C to 125°C, suitable for industrial and automotive environments.
Its dual comparator design allows two independent comparisons in a single package, optimizing space in circuit designs. The device is packaged in a standard SOIC-8 format, providing ease of integration into various PCB layouts.
Overall, the LM211QDRQ1 is an effective choice for users requiring reliable, high-speed voltage comparison capabilities in robust applications.

Features

The LM211QDRQ1 is a dual comparator from Texas Instruments, designed for low-power, high-speed applications. Key features include:
1. Dual Comparator: Contains two independent, high-speed comparators.
2. Wide Supply Voltage Range: Operates from a single supply of 3V to 30V or dual supplies from ±1.5V to ±15V.
3. High-Speed Performance: Typically responds in less than 300 ns.
4. Low Input Offset Voltage: Offers a maximum offset voltage of 1 mV at room temperature, enabling precise comparisons.
5. Input Common-Mode Voltage Range: Extends from V- to V+ (the entire supply range).
6. Open-Collector Output: Allows for wired-AND configurations and easy interfacing with other logic levels.
7. Temperature Range: Features a specified operating temperature range from -40°C to 125°C.
8. Low Power Consumption: Consumes minimal power, making it suitable for battery-operated devices.
These characteristics make the LM211QDRQ1 ideal for applications like voltage level detection, signal conditioning, and various control systems.

Package

The LM211QDRQ1 is packaged in a SOIC-8 (Small Outline Integrated Circuit) form factor. This surface-mount package is designed for easy integration into electronic circuits while providing efficient thermal performance and space-saving capabilities.

Pinout

The LM211QDRQ1 is a dual comparator integrated circuit with a total of 8 pins. The pin configuration and their functions are as follows:
1. Non-Inverting Input (V+) - Pin 2: The positive input for comparator A.
2. Inverting Input (V−) - Pin 3: The negative input for comparator A.
3. Output (OUT) - Pin 1: The output for comparator A.
4. Non-Inverting Input (V+) - Pin 5: The positive input for comparator B.
5. Inverting Input (V−) - Pin 6: The negative input for comparator B.
6. Output (OUT) - Pin 4: The output for comparator B.
7. Negative Supply Voltage (V−) - Pin 8: Connects to the negative power supply.
8. Positive Supply Voltage (V+) - Pin 7: Connects to the positive power supply.
The LM211QDRQ1 is designed for applications requiring high-speed comparisons, signal conditioning, and other analog processing tasks.

Manufacturer

The LM211QDRQ1 is manufactured by Texas Instruments (TI), a leading technology company renowned for its semiconductor solutions. Texas Instruments designs and produces a wide range of electronic components, including analog and digital signal processors, microcontrollers, and integrated circuits. Established in 1930, TI is known for its innovation in the electronics industry, serving various sectors such as automotive, industrial, communications, and consumer electronics. The company focuses on providing high-quality, reliable products and solutions that enhance performance and efficiency in electronic designs.

Application

The LM211QDRQ1 is a dual comparator used in various applications such as voltage level detection, oscillators, and waveform generation. It is ideal for battery monitoring, temperature sensing, and signal conditioning in automotive and industrial systems. Its capability to operate over a wide voltage range makes it suitable for precision applications in control systems and consumer electronics.

Equivalent

The LM211QDRQ1 is a dual comparator. Equivalent products include the LM393 (dual comparator), TLV3702 (dual comparator with lower supply voltage), and the MCP6002 (dual op-amp that can be used as a comparator). Always check specific parameters such as voltage range and response time to ensure compatibility with your application.

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