LM2901AVQPWR

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 LM2901AVQPWR is a quad, low-power, high-speed comparator designed for use in a wide range of applications.

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

Specifications

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

Pin Configuration

The LM2901AVQPWR has a TSSOP-14 package with the following pin configuration:

___________ OUT1| 1 14 |VCC OUT2| 2 13 |IN4- OUT3| 3 12 |IN4+ OUT4| 4 11 |IN3- GND| 5 10 |IN3+ IN1-| 6 9 |IN2- IN1+| 7 8 |IN2+ |___________|

Functional Features

• Quad independent comparators
• Open-drain outputs
• Internal hysteresis
• ESD protection on all pins
• Low input offset voltage drift
• Low quiescent current

Advantages and Disadvantages

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

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

Working Principles

The LM2901AVQPWR operates as a voltage comparator, comparing the voltages at its two input pins. When the voltage at the non-inverting input (+) is higher than the voltage at the inverting input (-), the output goes low. Conversely, when the voltage at the inverting input (-) is higher, the output goes high.

Detailed Application Field Plans

The LM2901AVQPWR can be used in various applications, including: 1. Battery chargers 2. Power management systems 3. Motor control circuits 4. Signal conditioning circuits 5. Voltage level detection 6. Threshold detection 7. Window comparators 8. Oscillators

Detailed and Complete Alternative Models

Some alternative models to the LM2901AVQPWR include: 1. LM339N 2. LM311N 3. LM393N 4. LM324N 5. LM358N

These models offer similar functionality and characteristics, but may have different package options or slight variations in specifications.

In conclusion, the LM2901AVQPWR is a versatile quad comparator with low power consumption, wide supply voltage range, and high-speed response time. It is commonly used in various applications such as battery chargers, power management systems, and motor control circuits. While it has some limitations, it offers reliable performance and is widely available in the market.