LM2901PWRE4

Product Overview

Category: Integrated Circuits (ICs)

Use: LM2901PWRE4 is a quad differential comparator designed for use in industrial, automotive, and consumer applications. It is commonly used in voltage level detection, signal conditioning, and analog-to-digital conversion circuits.

Characteristics: - Low input offset voltage - Wide supply voltage range - Low power consumption - High output sink current capability - Fast response time

Package: LM2901PWRE4 is available in a small outline package (SOIC) with 14 pins.

Essence: The essence of LM2901PWRE4 lies in its ability to compare two input voltages and provide a digital output based on the comparison result.

Packaging/Quantity: LM2901PWRE4 is typically sold in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 2V to 36V
• Input Offset Voltage: ±2mV
• Input Bias Current: ±25nA
• Response Time: 1.3μs
• Output Sink Current: 16mA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

LM2901PWRE4 has a total of 14 pins arranged as follows:

```

---

| | --|IN(-) | --|IN(+) | --|VCC | --|OUT | --|GND | --|OUT | --|VCC | --|IN(+) | --|IN(-) | --|OUT | --|GND | --|OUT | |___________| ```

Functional Features

• Quad differential comparator
• Open collector outputs for easy interfacing with other digital circuits
• Built-in hysteresis for noise immunity
• Wide supply voltage range allows for versatile applications

Advantages and Disadvantages

Advantages: - Low input offset voltage ensures accurate comparisons - Wide supply voltage range enables flexibility in various applications - Low power consumption for energy-efficient designs - High output sink current capability allows driving of external loads - Fast response time ensures quick decision-making

Disadvantages: - Limited number of comparators (4) in a single package - Lack of built-in voltage reference requires external circuitry for precise voltage level detection

Working Principles

LM2901PWRE4 works by comparing the voltages applied to its input pins. It internally amplifies the voltage difference between the inputs and produces a digital output based on the comparison result. The open collector outputs can be connected to other digital devices for further processing or control.

Detailed Application Field Plans

LM2901PWRE4 finds extensive use in various application fields, including: 1. Voltage level detection in battery management systems 2. Signal conditioning in sensor interfaces 3. Analog-to-digital conversion in data acquisition systems 4. Overcurrent protection in motor control circuits 5. Window comparators for temperature monitoring 6. Precision voltage references in power supply circuits

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LM2901PWRE4 are: - LM339 - LM393 - LM311 - MAX9025

These alternatives can be considered based on specific requirements and availability.

Word count: 400 words