Microchip Technology

MCP6544-I/SL  

Linear Comparators

MCP6544-I/SL Description

The MCP6544-I/SL is a high-performance, general-purpose, quad comparator from Microchip Technology. It is designed to offer superior performance in various applications requiring precise voltage level detection and comparison. With its robust technical specifications and unique features, the MCP6544-I/SL stands out as a reliable choice for engineers in the electronics industry.

MCP6544-I/SL Features

• High Common-Mode Rejection Ratio (CMRR) and Power Supply Rejection Ratio (PSRR): The MCP6544-I/SL boasts a typical CMRR of 70dB and PSRR of 80dB, ensuring excellent noise immunity and stability in various operating conditions.
• Low Input Offset Voltage: With a maximum input offset voltage of 7mV at 5.5V, the MCP6544-I/SL provides high accuracy in voltage comparisons.
• Low Input Bias Current: The maximum input bias current is just 1pA at 5.5V, minimizing loading effects on the input signal source.
• Low Quiescent Current: The MCP6544-I/SL consumes a maximum of 1µA, making it suitable for battery-powered applications.
• Hysteresis: The comparator features 6.5mV hysteresis, which helps prevent output chatter and ensures reliable switching.
• Wide Supply Voltage Range: The MCP6544-I/SL operates on a single or dual supply voltage ranging from 1.6V to 5.5V, providing flexibility in power supply design.
• RoHS Compliance: The device is compliant with RoHS3 standards, making it an environmentally friendly choice.
• REACH Unaffected Status: The MCP6544-I/SL is not affected by the REACH regulation, ensuring uninterrupted supply and availability.

MCP6544-I/SL Applications

The MCP6544-I/SL is ideal for a wide range of applications where precise voltage level detection and comparison are required. Some specific use cases include:

1. Industrial Control Systems: The MCP6544-I/SL can be used for monitoring and controlling various parameters in industrial control systems, such as temperature, pressure, and flow.
2. Sensor Signal Conditioning: The comparator can be employed in sensor signal conditioning circuits to amplify and compare sensor outputs against reference voltages.
3. Battery Management Systems: The low quiescent current and wide supply voltage range make the MCP6544-I/SL suitable for battery management systems, where accurate voltage monitoring is crucial.
4. Audio and Video Equipment: The MCP6544-I/SL can be used in audio and video equipment for level detection, threshold setting, and signal processing applications.

Conclusion of MCP6544-I/SL

The MCP6544-I/SL from Microchip Technology is a versatile and high-performance quad comparator that offers excellent noise immunity, accuracy, and low power consumption. Its unique features, such as high CMRR and PSRR, low input offset voltage, and RoHS compliance, make it an ideal choice for a wide range of applications in the electronics industry. With its robust performance and reliability, the MCP6544-I/SL is a valuable addition to any engineer's toolbox.

MCP6544-I/SL Documents

Download datasheets and manufacturer documentation for MCP6544-I/SL

PCN Assembly/Origin :

Qualification Copper Bond Wire 31/Oct/2014      

Datasheets :

MCP6541(1R,1U,2,3,4) Datasheet       Analog and Interface Product Guide      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018       Packing Changes 10/Oct/2016      

Manuals :

Development Tools Catalog      

Design Resources :

MCP6544 Development Tool Selector      

HTML Datasheet :

MCP6541(1R,1U,2,3,4) Datasheet      

PCN Design/Specification :

MCP6541/1R/1U/2/3/4 28/Oct/2022       MCP6541 13/Mar/2020      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH