LM2901QPWRG4Q1

Overview

Product Category: Integrated Circuit (IC)

Use: LM2901QPWRG4Q1 is a quad differential comparator designed for automotive applications. It is specifically designed to operate from a single power supply over a wide range of voltages.

Characteristics: - Quad Differential Comparator - Wide Supply Voltage Range - Low Input Bias Current - Low Output Saturation Voltage - Automotive Grade

Package: LM2901QPWRG4Q1 comes in a small-sized TSSOP-14 package, which is suitable for surface mount applications.

Essence: The essence of LM2901QPWRG4Q1 lies in its ability to compare two input voltages and provide a digital output based on the comparison result.

Packaging/Quantity: LM2901QPWRG4Q1 is available in tape and reel packaging with 2500 units per reel.

Specifications

• Supply Voltage Range: 2V to 36V
• Input Offset Voltage: ±2mV
• Input Bias Current: ±25nA
• Output Current: 20mA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

LM2901QPWRG4Q1 has a total of 14 pins arranged as follows:

___________ | | 1 | 14 | VCC 2 | 13 | Output 4 3 | 12 | Input 4- 4 | 11 | Input 4+ 5 | 10 | GND 6 | 9 | Input 3+ 7 | 8 | Input 3- |___________|

Functional Features

• Quad Differential Comparator: LM2901QPWRG4Q1 can compare four pairs of input voltages simultaneously.
• Wide Supply Voltage Range: It can operate from a single power supply ranging from 2V to 36V.
• Low Input Bias Current: The input bias current is very low, ensuring accurate comparison results.
• Low Output Saturation Voltage: The output saturation voltage is kept low, minimizing power dissipation.

Advantages and Disadvantages

Advantages: - Suitable for automotive applications - Wide operating voltage range - Low power consumption - Compact package size

Disadvantages: - Limited number of comparators (4) - Not suitable for high-frequency applications

Working Principles

LM2901QPWRG4Q1 works based on the principle of comparing two input voltages. It compares the voltage at the non-inverting terminal with the voltage at the inverting terminal and provides a digital output based on the comparison result. The output is high when the non-inverting voltage is greater than the inverting voltage and low otherwise.

Detailed Application Field Plans

LM2901QPWRG4Q1 is commonly used in various automotive applications, including: - Battery voltage monitoring - Overvoltage/undervoltage detection - Window comparator circuits - Motor control systems - Automotive lighting control

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LM2901QPWRG4Q1 are: - LM339 - LM393 - LM311 - LM324

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

Word count: 389 words