LM2901NSRG4

Product Overview

Category: Integrated Circuit (IC)

Use: LM2901NSRG4 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 - Rail-to-rail input and output voltage range

Package: LM2901NSRG4 is available in a small outline package (SOIC) with 14 pins.

Essence: The essence of LM2901NSRG4 lies in its ability to compare two input voltages and provide a digital output based on the comparison result.

Packaging/Quantity: LM2901NSRG4 is typically sold in reels containing 2500 units per reel.

Specifications

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

Pin Configuration

LM2901NSRG4 has a total of 14 pins arranged as follows:

___________ VCC |1 14| OUT1 IN1- |2 13| OUT2 IN1+ |3 12| OUT3 IN2- |4 11| OUT4 IN2+ |5 10| GND REF- |6 9| REF+ REF+ |7 8| IN4- ‾‾‾‾‾‾‾‾‾‾

Functional Features

• Quad differential comparator with open-drain outputs
• Internal voltage reference for level shifting
• Low input offset voltage for accurate comparisons
• Rail-to-rail input and output voltage range for versatile applications
• Wide supply voltage range allows operation in various systems
• High output sink current capability for driving external loads

Advantages and Disadvantages

Advantages: - Low power consumption - Wide supply voltage range - Accurate and precise comparisons - Versatile rail-to-rail operation - High output sink current capability

Disadvantages: - Limited number of comparators (4 in total) - Open-drain outputs may require additional pull-up resistors

Working Principles

LM2901NSRG4 works based on the principle of comparing two input voltages. It internally generates a reference voltage against which the inputs are compared. The output is driven low when the voltage at the non-inverting input is higher than the voltage at the inverting input, and vice versa.

Detailed Application Field Plans

LM2901NSRG4 finds applications in various fields, including: 1. Voltage level detection circuits 2. Signal conditioning circuits 3. Analog-to-digital conversion circuits 4. Battery management systems 5. Motor control circuits 6. Power supply monitoring circuits

Detailed and Complete Alternative Models

Some alternative models to LM2901NSRG4 include: 1. LM339N 2. LM393N 3. LM311N 4. LM324N 5. TLV1701IDBVR 6. MAX999EUK-T 7. MCP6541T-I/OT

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

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