Description
The LM2901AVQPWRQ1 is a quad voltage comparator integrated circuit, designed for use in automotive and other applications requiring high reliability. Manufactured by Texas Instruments, this device is part of the Q1 family, indicating its qualification for automotive standards. Each comparator in the LM2901AVQPWRQ1 can operate from a single power supply or dual supplies, making it versatile for various circuit designs. It features low power consumption, wide supply voltage range (2V to 36V), and the ability to handle ground-referenced input signals even with a single supply. The output can drive loads connected to any voltage within the comparator's supply voltage range. The device operates over a wide temperature range, ensuring reliability in harsh conditions. Typical applications include zero-crossing detectors, voltage-level shifting, and pulse signal generation. The LM2901AVQPWRQ1 is offered in a TSSOP-14 package, providing a compact form factor suitable for space-constrained designs. Its reliability and performance make it a popular choice for engineers working on automotive and industrial electronic projects.
Equivalent
The LM2901AVQPWRQ1 is a quad comparator IC. Equivalent products include the
LM339 LM2901, and LM139 series, which are also quad comparators with similar functionalities. When selecting an equivalent, ensure compatibility in terms of electrical characteristics, package type, and operating temperature range. Always consult the datasheets for detailed specifications to confirm suitability for your application.
Features
The LM2901AVQPWRQ1 is a quad differential comparator. Key features include:
1. Wide Supply Voltage Range: Operates from 2 V to 36 V, suitable for various applications.
2. Low Input Offset Voltage: Offers precision with a low offset voltage.
3. Low Input Bias Current: Helps in maintaining high accuracy.
4. Open Collector Outputs: Allows for wired OR connections and can drive loads up to 36 V.
5. Wide Temperature Range: Designed for automotive applications with a range from -40°C to 125°C.
6. Fast Response Time: Quick operation suitable for high-speed applications.
7. Low Power Consumption: Efficient in power usage, ideal for battery-operated devices.
8. Robust Design: Qualified for automotive use, adhering to AEC-Q100 standards.
These features make the LM2901AVQPWRQ1 ideal for automotive, industrial, and consumer electronics where reliable and precise voltage comparison is necessary.
Pinout
The LM2901AVQPWRQ1 is a quad comparator integrated circuit that consists of four independent voltage comparators designed to operate from a single power supply. It typically comes in a 14-pin package. The pinout for the LM2901AVQPWRQ1 is as follows:
1. OUT 1 - Output of comparator 1
2. IN 1- - Inverting input of comparator 1
3. IN 1+ - Non-inverting input of comparator 1
4. VCC - Positive supply voltage
5. IN 2+ - Non-inverting input of comparator 2
6. IN 2- - Inverting input of comparator 2
7. OUT 2 - Output of comparator 2
8. OUT 3 - Output of comparator 3
9. IN 3- - Inverting input of comparator 3
10. IN 3+ - Non-inverting input of comparator 3
11. GND - Ground
12. IN 4+ - Non-inverting input of comparator 4
13. IN 4- - Inverting input of comparator 4
14. OUT 4 - Output of comparator 4
This IC is commonly used in various applications requiring voltage comparison, such as zero-crossing detectors, level shifters, and simple analog-to-digital converters.
Manufacturer
The LM2901AVQPWRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of integrated circuits and electronic components. It is known for its innovation in analog and embedded processing technologies, serving industries such as automotive, industrial, consumer electronics, and telecommunications. TI is one of the largest semiconductor companies in the world, headquartered in Dallas, Texas, and has a widespread presence with manufacturing, design, and sales operations globally. The company is recognized for its focus on research and development and its commitment to delivering high-quality and reliable components.
Application
The LM2901AVQPWRQ1 is a quad voltage comparator often used in automotive applications due to its AEC-Q100 qualification, which ensures reliability under harsh conditions. It is suitable for systems requiring stable voltage comparison, such as battery management, power supply monitoring, and sensor signal processing. The device operates over a wide temperature range, making it ideal for use in engine control units, infotainment systems, and advanced driver-assistance systems (ADAS). Additionally, its capability to operate with single or dual power supplies enhances its versatility in various electronic control units (ECUs) and other industrial applications requiring precise voltage comparison.
Package
The LM2901AVQPWRQ1 is a quad comparator IC from Texas Instruments, housed in a TSSOP-14 (Thin Shrink Small Outline Package) package. This package type is designed to provide a compact footprint and is suitable for applications requiring space-efficient solutions. It is commonly used in automotive and industrial applications.