LM2901VDR2G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Comparator
• Characteristics: Low-power, quad voltage comparator
• Package: SOIC-14
• Essence: High-speed differential input and open-collector outputs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

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

Detailed Pin Configuration

The LM2901VDR2G has a total of 14 pins: 1. IN1-: Non-inverting input for comparator 1 2. IN1+: Inverting input for comparator 1 3. GND: Ground reference 4. OUT1: Output for comparator 1 5. VCC: Positive supply voltage 6. OUT2: Output for comparator 2 7. IN2+: Inverting input for comparator 2 8. IN2-: Non-inverting input for comparator 2 9. OUT3: Output for comparator 3 10. IN3+: Inverting input for comparator 3 11. IN3-: Non-inverting input for comparator 3 12. OUT4: Output for comparator 4 13. NC: No connection 14. VCC-: Negative supply voltage

Functional Features

• Quad voltage comparator in a single package
• Wide supply voltage range allows flexibility in various applications
• Low input offset voltage and bias current for accurate comparisons
• Open-collector outputs enable easy interfacing with other devices
• High-speed response time for real-time applications

Advantages

• Compact design with multiple comparators in a single package
• Wide supply voltage range allows compatibility with different power sources
• Low-power consumption for energy-efficient operation
• High-speed response time enables real-time signal processing

Disadvantages

• Limited number of comparators (4) in a single package
• Open-collector outputs require external pull-up resistors for proper operation

Working Principles

The LM2901VDR2G is a quad voltage comparator that compares two input voltages and provides digital output signals based on the comparison results. It operates by amplifying the voltage difference between the non-inverting and inverting inputs and comparing it to a reference voltage. The open-collector outputs can be connected to other devices or circuits to drive various loads.

Detailed Application Field Plans

The LM2901VDR2G is commonly used in applications such as: - Voltage level detection - Signal conditioning - Threshold detection - Motor control systems - Battery management - Power supply monitoring - Industrial automation

Detailed and Complete Alternative Models

Some alternative models to the LM2901VDR2G include: - LM339: Quad voltage comparator with similar specifications - LM311: Single voltage comparator with higher speed and wider temperature range - LM393: Dual voltage comparator with lower power consumption

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific application requirements.

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