LM2901AVQPWRG4Q1

Overview

Category: Integrated Circuit (IC)

Use: Comparator

Characteristics: - Low power consumption - Wide supply voltage range - Rail-to-rail input and output - High-speed response time - Low input offset voltage - Low input bias current

Package: TSSOP-14

Essence: The LM2901AVQPWRG4Q1 is a quad, low-power, high-speed comparator designed for automotive applications.

Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Supply Voltage Range: 2V to 36V
• Input Offset Voltage: ±1mV
• Input Bias Current: ±25nA
• Response Time: 1.3μs
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM2901AVQPWRG4Q1 has a TSSOP-14 package with the following pin configuration:

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| | --|IN1 | --|IN2 | --|IN3 | --|IN4 | --|GND | --|OUT1 | --|OUT2 | --|OUT3 | --|OUT4 | --|VCC+ | --|VCC- | |___________| ```

Functional Features

• Quad independent comparators in a single package
• Open-drain outputs for easy interfacing
• Internal hysteresis for improved noise immunity
• ESD protection up to 2kV

Advantages

• Low power consumption makes it suitable for battery-powered applications
• Wide supply voltage range allows flexibility in various systems
• Rail-to-rail input and output capability ensures accurate signal detection
• High-speed response time enables quick decision-making
• Low input offset voltage and bias current enhance precision

Disadvantages

• Limited number of comparators in a single package
• Not suitable for applications requiring a large number of comparators

Working Principles

The LM2901AVQPWRG4Q1 is a comparator that compares two input voltages and provides a digital output based on the comparison result. It operates by amplifying the voltage difference between the inputs and comparing it to a reference voltage. The output switches depending on whether the voltage at the non-inverting input is higher or lower than the voltage at the inverting input.

Detailed Application Field Plans

The LM2901AVQPWRG4Q1 is commonly used in automotive systems, such as: - Battery management systems - Motor control circuits - Power supply monitoring - Overvoltage/undervoltage protection - Signal conditioning

Detailed and Complete Alternative Models

Some alternative models to the LM2901AVQPWRG4Q1 include: - LM339 - LM393 - LM311 - LM324

These alternatives offer similar functionality and can be used as replacements depending on specific requirements.

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