LM2903AVQDRQ1

Abbildungen dienen nur als Referenz

LM2903AVQDRQ1

+Stückliste

IC DUAL DIFF COMPARATOR 8-SOIC

  • HerstellerTexas Instruments

  • Herstellerteil #LM2903AVQDRQ1

  • Paket SOIC-8

  • Auf Lager6053

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
Package / Case Tape & Reel (TR),Cut Tape (CT)
Series Automotive, AEC-Q100
Part Status Active
Type Differential
Number of Elements 2
Output Type CMOS, MOS, Open-Collector, TTL
Voltage - Supply, Single/Dual (±) 2V ~ 36V, ±1V ~ 18V
Voltage - Input Offset (Max) 2mV @ 5V
Current - Input Bias(Max) 0.25µA @ 5V
Current - Output (Typ) 20mA
Current - Quiescent (Max) 2.5mA
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount

Übersicht

Description

The LM2903AVQDRQ1 is a dual differential comparator from Texas Instruments, designed for applications requiring precise voltage comparison. It operates over a wide voltage range and is automotive-qualified, making it suitable for automotive and industrial environments. Key features include low power consumption, a wide single-supply voltage range from 2V to 36V, and the ability to operate with split supplies. The device has an open-collector output, which allows for wired-AND configurations and can drive loads up to 50V. It offers a low input offset voltage and current, ensuring high accuracy and stability. The LM2903AVQDRQ1 is designed to work in extreme temperatures and offers reliability in critical applications. It comes in a small SOIC-8 package, making it space-efficient for circuit designs. This comparator is ideal for use in voltage detectors, battery monitoring systems, and various sensor applications that require accurate voltage level detection and low power consumption.

Equivalent

Equivalent products to the LM2903AVQDRQ1, a dual comparator IC, include:
1. LM2903-N from Texas Instruments
2. LM393 from Texas Instruments or other manufacturers
3. LM393-N, also from Texas Instruments
4. LM2903 from STMicroelectronics
5. MC3303 from ON Semiconductor
These alternatives offer similar functionality and specifications, but always verify pin configuration and electrical characteristics for compatibility in your specific application.

Features

The LM2903AVQDRQ1 is a dual differential comparator that is automotive-qualified, known for its reliability in various applications. Key features include:
1. Wide Supply Voltage Range: It operates with a supply voltage range from 2 V to 36 V, making it versatile for different circuit requirements.

2. Low Input Offset Voltage: This feature enhances precision in analog signal processing.
3. Low Power Consumption: It is designed for efficient energy usage, which is critical in battery-powered applications.
4. Open-Collector Outputs: The device provides open-collector outputs for flexible interfacing with other components.
5. Wide Operating Temperature Range: Suitable for automotive environments, it operates from -40°C to 125°C.
6. High Input Impedance: With high input impedance, it minimizes loading effects on preceding stages.
7. Fast Response Time: The comparator quickly responds to input signal changes, which is crucial for time-sensitive applications.
8. Robust Design: It is AEC-Q100 qualified, ensuring high reliability in automotive and industrial environments.
These features make the LM2903AVQDRQ1 ideal for use in automotive, industrial, and consumer electronics applications requiring precise voltage comparison.

Pinout

The LM2903AVQDRQ1 is a dual differential comparator IC from Texas Instruments, commonly used in automotive and industrial applications. It is part of the LM2903 series, designed to operate over a wide range of supply voltages.
- Pin Count: The LM2903AVQDRQ1 is typically available in an 8-pin package.

- Pin Functions:
1. VCC: Positive power supply voltage.
2. Output (Comparator 1): Output for the first comparator.
3. Input Inverting (Comparator 1): Inverting input for the first comparator.
4. Input Non-Inverting (Comparator 1): Non-inverting input for the first comparator.
5. GND: Ground or negative supply voltage.
6. Input Non-Inverting (Comparator 2): Non-inverting input for the second comparator.
7. Input Inverting (Comparator 2): Inverting input for the second comparator.
8. Output (Comparator 2): Output for the second comparator.
The LM2903AVQDRQ1 is designed for low power consumption and can operate over a wide temperature range, making it suitable for harsh environments.

Manufacturer

The LM2903AVQDRQ1 is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits, microcontrollers, and analog and embedded processing products. The company is well-known for its innovation in technology and electronics, serving industries such as automotive, industrial, personal electronics, and communications equipment. Texas Instruments is recognized for its contributions to digital signal processing and analog technologies, making it a key player in the semiconductor industry.

Application

The LM2903AVQDRQ1 is a dual comparator IC used in automotive and industrial applications. It operates effectively in environments requiring low-power and wide voltage ranges. Key application areas include:
1. Automotive Systems: Used in battery management, sensor interfacing, and safety systems due to its AEC-Q100 qualification.
2. Industrial Equipment: Suitable for control systems, signal conditioning, and instrumentation requiring reliable operation under harsh conditions.
3. Consumer Electronics: Applicable in power supplies and voltage monitoring circuits.
4. Communication Systems: Utilized in data acquisition systems and signal processing units.
Its versatility and robustness make it ideal for various systems requiring precise voltage comparison.

Package

The LM2903AVQDRQ1 is a dual comparator IC packaged in a surface-mount SOIC-8 (Small Outline Integrated Circuit with 8 pins) format. This packaging is compact, making it suitable for automotive and other applications requiring efficient space utilization.

Produkte, die mit LM2903AVQDRQ1 zusammenhängen