LM2903VQPWRQ1

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LM2903VQPWRQ1

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IC COMPARATOR 2 DIFF 8TSSOP

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Especificações

Atributo Valor
Part Status Active
Base Product Number LM2903
Type Standard (General Purpose)
Number of Elements 2
Output Type Open-Collector, Rail-to-Rail
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
Package / Case 8-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount
Supplier Device Package 8-TSSOP
Packaging Cut Tape (CT), Tape & Reel (TR)
Grade Automotive
Qualification AEC-Q100

Visão Geral

Description

The LM2903VQPWRQ1 is a dual differential comparator integrated circuit, designed for automotive and other critical applications that require robust performance. It is part of Texas Instruments’ automotive-qualified product range, ensuring high reliability under various operating conditions. The device is packaged in a TSSOP (Thin Shrink Small Outline Package) for space-efficient designs.
Key features of the LM2903VQPWRQ1 include low power consumption, wide supply voltage range, and the ability to operate over a wide temperature range, making it suitable for various environments. It has open-collector outputs, which allow for wired-AND connections and can interface with logic systems. The comparator can be powered by a single or dual power supply, providing versatility in circuit design.
Typical applications include zero-crossing detectors, voltage comparison circuits, and basic operational amplifier functions. The LM2903VQPWRQ1 is particularly useful in systems where low power and high stability are critical, such as in automotive electronics, industrial controls, and consumer electronics.

Equivalent

The LM2903VQPWRQ1 is a dual comparator IC from Texas Instruments, often used in automotive and general-purpose applications. Equivalent products include:
1. LM393 series (by Texas Instruments or other manufacturers)
2. LM2903 series (by various manufacturers)
3. TLV1702 (for a similar dual-channel comparator with different specifications)
4. MC3302 series (by ON Semiconductor or other brands)
Check datasheets to ensure pin compatibility and performance characteristics align with your requirements.

Features

The LM2903VQPWRQ1 is a dual differential comparator designed for automotive and industrial applications. Key features include:
1. Wide Supply Voltage Range: Operates from 2 V to 36 V, making it versatile for various applications.
2. Low Supply Current: Consumes minimal power with a low quiescent current.
3. Open-Collector Output: Allows for level shifting and wired-OR configurations.
4. Wide Temperature Range: Suitable for automotive environments with a range from -40°C to 125°C.
5. Fast Response Time: Provides quick and accurate comparisons with a fast response.
6. Low Offset Voltage: Offers precision with minimal offset, enhancing accuracy.
7. Small Package Options: Available in space-saving packages, supporting compact designs.
8. Automotive Grade: AEC-Q100 qualified for reliability in automotive applications.
These features make the LM2903VQPWRQ1 ideal for use in systems requiring robust, low-power, and high-precision comparisons over a wide range of conditions.

Pinout

The LM2903VQPWRQ1 is a dual differential comparator from Texas Instruments, designed for automotive and other applications. It features an 8-pin package, typically in the TSSOP (Thin Shrink Small Outline Package) format. The primary function of this device is to compare two input voltage levels and provide a digital output to indicate which input is higher.
Here are the pin functions:
1. VCC: Positive power supply voltage.
2. GND: Ground or negative power supply voltage.
3. IN+ (Input Non-Inverting): Non-inverting input for comparator 1.
4. IN- (Input Inverting): Inverting input for comparator 1.
5. OUT: Output for comparator 1.
6. IN+ (Input Non-Inverting): Non-inverting input for comparator 2.
7. IN- (Input Inverting): Inverting input for comparator 2.
8. OUT: Output for comparator 2.
The LM2903VQPWRQ1 is characterized by low power consumption, a wide supply voltage range, and a capability to drive loads up to 20 mA, making it suitable for various precision voltage comparison and switching tasks.

Manufacturer

The LM2903VQPWRQ1 is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is a global semiconductor company based in Dallas, Texas. It is known for designing and manufacturing a wide range of semiconductor products, including integrated circuits, processors, and other electronic components. The company is particularly well-known for its analog chips and embedded processors, which are used in various electronics across industries such as automotive, industrial, personal electronics, and communications equipment. Texas Instruments has a reputation for innovation and operational excellence, consistently investing in research and development to advance its technology and product offerings.

Application

The LM2903VQPWRQ1 is a dual voltage comparator commonly used in automotive and industrial applications. Key application areas include zero-crossing detectors, overvoltage protection circuits, and level shifters. It's utilized in battery management systems, engine control units, and other automotive electronic systems due to its high-reliability and wide operating temperature range. The component's ability to operate from a single power supply makes it suitable for various sensor interface and signal conditioning tasks.

Package

The LM2903VQPWRQ1 is a dual differential comparator IC typically housed in a TSSOP-8 package. This package type is compact, suitable for automotive applications, and offers thermal efficiency and enhanced reliability in demanding environments.

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