LM2901DRG3

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LM2901DRG3

+БОМ

IC COMPARATOR 4 GEN PUR 14SOIC

  • ПроизводительТехасские инструменты

  • Мфр. Часть #LM2901DRG3

  • В наличии4047

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

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Спецификации

Атрибут Ценность
Part Status Active
Type Standard (General Purpose)
Number of Elements 4
Output Type Open-Collector
Voltage - Supply, Single / Dual (±) 2V ~ 30V, ±1V ~ 15V
Voltage - Input Offset (Max) 7mV @ 30V
Current - Input Bias (Max) 0.25µA @ 5V
Current - Output (Typ) 20mA
Current - Quiescent (Max) 2.5mA
Operating Temperature -40°C ~ 125°C
Package / Case 14-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount
Supplier Device Package 14-SOIC
Base Product Number LM2901

Обзор

Description

The LM2901DRG3 is a quad comparator integrated circuit designed for comparing multiple input voltages. It features four independent voltage comparators with an open-collector output, allowing for easy interfacing with various logic levels. The device operates over a wide voltage range, typically from 2 to 36 volts, making it suitable for diverse applications.
Its low power consumption and fast response times make it ideal for battery-powered devices and other low-power environments. The LM2901DRG3 is compatible with TTL and CMOS logic, providing versatility in digital signal processing and control systems.
Additionally, the open-collector outputs enable wired-AND configurations, which are useful in multiple comparator scenarios. The package type (DRG3) indicates a surface-mount design, facilitating compact circuit layouts.
Overall, the LM2901DRG3 is a reliable choice for applications in signal conditioning, level detection, and threshold sensing, widely used in industrial and consumer electronics.

Equivalent

The LM2901DRG3 is a quad comparator. Equivalent products include the LM339 (quad comparator), TLC3702 (dual comparator), and MCP6004 (quad op-amp, can sometimes be used in comparator configurations). For automotive applications, consider the LM2901A. Always check the specific electrical characteristics and pin configurations to ensure compatibility for your application.

Features

The LM2901DRG3 is a quad comparator featuring a wide input common-mode voltage range and high output drive capability. Key features include:
1. Quad Comparator: Contains four independent voltage comparators in a single package.
2. Wide Supply Voltage Range: Operates from a single supply of 2 to 36 V or dual supplies from ±1 to ±18 V.
3. Low Input Current: Input bias current is typically 50 nA, minimizing loading effects.
4. High Speed: Slew rate of 0.5 V/µs, enabling fast response times.
5. Output Stage: Capable of driving TTL loads, with output voltage swing close to the supply rails.
6. Temperature Range: Available in commercial (0°C to 70°C) and industrial (-40°C to 125°C) temperature grades.
7. Low Power Consumption: Suitable for battery-operated devices.
The LM2901DRG3 is widely used in applications such as signal conditioning, level detection, and oscillators due to its versatility and performance.

Pinout

The LM2901DRG3 is a quad comparator integrated circuit with a total of 14 pins. Each of the four comparators in the LM2901 features an inverting input, a non-inverting input, an output, and a common supply voltage and ground connection. Here’s a brief breakdown of its pin functions:
1. Pins 1, 2, 3, 4 - Inputs and outputs for Comparator 1 (Inverting, Non-inverting, Output).
5. Pins 5, 6, 7, 8 - Inputs and outputs for Comparator 2.
9. Pins 9, 10, 11, 12 - Inputs and outputs for Comparator 3.
13. Pins 13, 14 - Inputs and outputs for Comparator 4.
15. Pin 7 - V- (Negative power supply).
16. Pin 4 - V+ (Positive power supply, typically connected to a voltage source).
This IC is commonly used in various applications requiring voltage comparison, such as analog signal processing, voltage level detection, and pulse-width modulation systems.

Manufacturer

The LM2901DRG3 is manufactured by Texas Instruments (TI), a prominent semiconductor company based in the United States. Texas Instruments specializes in designing and manufacturing a wide range of electronic components, including analog and digital semiconductors, microcontrollers, processors, and other integrated circuits.
Founded in 1930, TI has established itself as a leader in the semiconductor industry, focusing on innovations that enable advancements in electronics across various sectors, including automotive, industrial, communication, and consumer electronics. The company is well-known for its commitment to research and development, producing high-quality, reliable products that cater to both commercial and individual use.
The LM2901 is a quad comparator, widely used in signal conditioning, sensor interfacing, and other applications where signal comparison is necessary. Texas Instruments’ extensive portfolio and strong reputation in the semiconductor market make it a key player in the global electronics landscape.

Application

The LM2901DRG3 is a quad comparator integrated circuit widely used in various applications, including:
1. Signal Conditioning: Amplifying and conditioning analog signals.
2. Voltage Level Detection: Monitoring and detecting specific voltage levels.
3. Oscillator Circuits: Generating square waves or pulse signals.
4. Window Comparators: Implementing over-voltage and under-voltage protection.
5. Zero-Crossing Detectors: Detecting the point where an AC signal crosses zero volts.
6. Switching Applications: Used in relay and motor control systems.
7. Analog-to-Digital Converters: Comparing analog signals in ADC systems.
Its versatility makes it suitable for industrial, automotive, and consumer electronics applications.

Package

The LM2901DRG3 is packaged in a surface-mount SOIC-8 (Small Outline Integrated Circuit) package.

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