Differential comparators are essential tools for precise measurement and control in various industrial and scientific applications. Selecting the right comparator ensures accuracy, reliability, and efficiency in your operations. Understanding key features and considerations will help you make an informed decision for your specific needs.
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Discover now our comparison of the best Differential Comparators. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Differential Comparators are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
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- Wide common mode input voltage range, Vic=0～Vcc-1.5V
- Input offset voltage is small, VIO=±2mV
- Low current consumption, Icc=1.3mA
- The differential input voltage range is very large, even equal to vcc
- The output is compatible with TTL, DTL, MOS, CMOS, etc.
- Item Condition: Brand New
- Quantity: 30 Pcs
- Actual item as shown in photos
- Random send the part number
- NOTE: Kindly compare your original item with the photos provided for the listing to make sure that you are purchasing the correct part. we don't provide technical assistance please make sure you are familiar with the product before purchasing. apologize...
- Single-Supply or Dual Supplies
- Wide Range of Supply Voltage: Maximum Rating: 2 V to 36 V
- Low Supply-Current Drain Independent of Supply Voltage: 0.4 mA (Typical) Per Comparator
- Low Input Bias Current: 25 nA (Typical)
- Low Input Offset Voltage: 2 mV (Typical)
- Quad Differential Comparator
- Part Number: LM339
- Package: DIP-14
- Package Quantity: 10 Pieces
- Single-Supply or Dual Supplies
- Wide Range of Supply Voltage: Maximum Rating: 2 V to 36 V
- Low Supply-Current Drain Independent of Supply Voltage: 0.4 mA (Typical) Per Comparator
- Low Input Bias Current: 25 nA (Typical)
- Low Input Offset Voltage: 2 mV (Typical)
- Single-Supply or Dual Supplies
- Wide Range of Supply Voltage: Maximum Rating: 2 V to 36 V
- Low Supply-Current Drain Independent of Supply Voltage: 0.4 mA (Typical) Per Comparator
- Low Input Bias Current: 25 nA (Typical)
- Low Input Offset Voltage: 2 mV (Typical)
- Single-supply or dual supplies
- Wide range of supply voltage Maximum rating: 2 V to 36 V, Low input bias current, Low output saturation voltage
- Low supply-current independent of supply voltage: 200 µA per comparator, Low input offset voltage
- Common-mode input voltage range Includes Ground, Output compatible with TTL, MOS, and CMOS
- Differential input voltage range equal to maximum-rated supply voltage: ±36 V, Example Applications: Vacuum robot, Single phase UPS, Server PSU, Cordless power tool, Wireless Infrastructure, Appliances, Building Automation, Factory automation & control...
- Single-Supply or Dual Supplies
- Wide Range of Supply Voltage: Maximum Rating: 2 V to 36 V
- Low Supply-Current Drain Independent of Supply Voltage: 0.4 mA (Typical) Per Comparator
- Low Input Bias Current: 25 nA (Typical)
- Low Input Offset Voltage: 2 mV (Typical)
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Last update on 2026-04-16 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Differential Comparators
Understanding Differential Comparator Types
Differential comparators come in several forms, each suited for different tasks. Analog comparators offer real-time voltage comparisons, ideal for simple threshold detection. Digital comparators, on the other hand, work with binary inputs and are used in logic circuits and microprocessors for data comparison. Specialized comparators exist for specific applications like high-speed signal comparison or precision measurement.
Key Features to Consider
- Accuracy and Resolution: The precision of the comparator is paramount. Look for specifications like resolution (the smallest detectable difference) and accuracy (how close the measurement is to the true value).
- Speed: For dynamic applications, comparator speed (response time) is crucial. This determines how quickly it can react to input changes.
- Input/Output Types: Consider the voltage ranges and signal types your system uses. Ensure the comparator's inputs and outputs are compatible.
- Power Requirements: Check the voltage and current needs of the device and ensure it aligns with your power supply capabilities.
- Environmental Factors: If operating in harsh environments, look for comparators with appropriate temperature ratings, ingress protection (IP) ratings, and rugged construction.
Choosing for Your Application
Your specific application will dictate the most critical features. For industrial process control, reliability and robustness are key. In research labs, high accuracy and sensitivity might be prioritized. For high-frequency electronics, speed will be the primary concern. Always consult the manufacturer's datasheet for detailed specifications and recommended usage scenarios.