LM2903QPWRQ1

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LM2903QPWRQ1

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IC COMPARATOR DUAL DIFF 8-TSSOP

  • HerstellerTexas Instruments

  • Herstellerteil #LM2903QPWRQ1

  • Paket TSSOP-8

  • Auf Lager2878

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Spezifikationen

Attribut Wert
Package / Case Tape & Reel (TR),Cut Tape (CT),Bulk
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) 7mV @ 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 LM2903QPWRQ1 is a dual differential comparator integrated circuit designed for use in automotive and industrial applications. It operates over a wide voltage range from 2 V to 36 V, making it suitable for both single and dual supply operations. The device features low offset voltage and low power consumption, enhancing its precision and efficiency in various applications.
Key specifications include an input offset voltage of typically 2 mV, a low input bias current, and an output capability that allows it to drive loads up to 50 mA. The LM2903QPWRQ1 is designed to withstand harsh environments, with an extended temperature range suitable for automotive use. It also offers enhancements like overvoltage protection and is compliant with AEC-Q100 standards, qualifying it for automotive applications.
Packaged in a small-outline package, the LM2903QPWRQ1 is ideal for space-constrained designs. It is typically used for applications such as zero-crossing detectors, voltage level shifting, and window comparators, offering reliability and performance in demanding conditions.

Equivalent

The LM2903QPWRQ1 is a dual comparator IC from Texas Instruments. Equivalent products include the LM393 series from various manufacturers like Texas Instruments and ON Semiconductor, and the LM358series which can also serve as a dual comparator in some applications. Always confirm electrical specifications and pin configurations for compatibility.

Features

The LM2903QPWRQ1 is a dual differential comparator from Texas Instruments, designed for a wide range of applications. Key features include:
1. Wide Supply Voltage Range: Operates from 2 V to 36 V, making it versatile for different circuits.
2. Low Supply Current: Minimizes power consumption, ideal for battery-operated devices.
3. Offset Voltage: Typically around 7 mV, ensuring accurate comparison.
4. Wide Input Common-Mode Voltage Range: Includes ground, enhancing flexibility in design.
5. Output Compatibility: Open-collector outputs allow for simple interface with logic circuits.
6. Temperature Range: Supports automotive applications with a range of -40°C to 125°C.
7. High Reliability: AEC-Q100 qualified, ensuring suitability for automotive and harsh environments.
8. Response Time: Fast response for quick decision-making in signal processing.
These features make the LM2903QPWRQ1 suitable for automotive, industrial, and consumer electronics applications, where precise and reliable comparisons are necessary.

Pinout

The LM2903QPWRQ1 is a dual comparator integrated circuit. It typically comes in an 8-pin package. Here's a brief overview of its pin functions:
1. VCC (Pin 8): Supply Voltage
2. GND (Pin 4): Ground
3. IN+ (Pin 3, Pin 5): Non-inverting inputs for the two comparators
4. IN- (Pin 2, Pin 6): Inverting inputs for the two comparators
5. OUT (Pin 1, Pin 7): Outputs of the two comparators
This IC is used to compare two input voltages and provides a digital output indicating which input is higher. It is often used in applications requiring low-power, high-speed operation, such as in automotive or industrial systems. The "Q1" designation indicates that it meets automotive-grade quality standards.

Manufacturer

The LM2903QPWRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits and analog chips. Founded in 1930 and headquartered in Dallas, Texas, TI is known for its innovation in the semiconductor industry and serves various sectors such as automotive, industrial, consumer electronics, and communications. The company focuses on developing technologies that are essential for modern electronic devices.

Application

The LM2903QPWRQ1 is a dual differential comparator commonly used in automotive and industrial applications due to its wide supply voltage range and temperature stability. Key application areas include:
1. Automotive Systems: Used in sensing circuits, control modules, and signal conditioning due to its AEC-Q100 qualification.
2. Industrial Controls: Suitable for monitoring and control systems, including motor control and automation systems.
3. Power Management: Utilized in battery management systems and power supply circuits for voltage level detection.
4. Consumer Electronics: Employed in devices requiring precise voltage comparison for switching and control.
Its ability to operate at low power and provide reliable performance in harsh environments makes it versatile for various electronic applications.

Package

The LM2903QPWRQ1 is an automotive-qualified dual voltage comparator from Texas Instruments. It is available in a TSSOP-8 (Thin Shrink Small Outline Package) package type, which is compact and suitable for space-constrained applications.

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