Microchip Technology

MCP6544-I/P  

Linear Comparators

MCP6544-I/P Description

The MCP6544-I/P is a general-purpose, quad comparator IC designed by Microchip Technology. This device is housed in a through-hole package and is ideal for a wide range of applications requiring high performance and low power consumption. The MCP6544-I/P offers a robust set of features, including a maximum quiescent current of 1µA, a maximum input bias current of 1pA at 5.5V, and a maximum input offset voltage of 7mV at 5.5V. It operates over a wide supply voltage range of 1.6V to 5.5V, making it suitable for various power supply configurations.

The MCP6544-I/P also boasts a high common-mode rejection ratio (CMRR) of 70dB and a power supply rejection ratio (PSRR) of 80dB, ensuring stable and reliable performance in noisy environments. With a propagation delay of up to 8µs, this comparator is well-suited for applications requiring fast response times. The device is housed in a tube package and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to moisture.

MCP6544-I/P Features

• Low Power Consumption: With a maximum quiescent current of 1µA, the MCP6544-I/P is designed to minimize power usage, making it ideal for battery-powered and low-power applications.
• High CMRR and PSRR: The 70dB CMRR and 80dB PSRR ensure that the comparator maintains high accuracy and stability, even in the presence of noise and supply voltage variations.
• Wide Operating Voltage Range: The ability to operate from 1.6V to 5.5V makes the MCP6544-I/P versatile for both single and dual supply applications.
• Fast Propagation Delay: The maximum propagation delay of 8µs allows for quick response times, making it suitable for high-speed applications.
• Low Input Offset Voltage: The maximum input offset voltage of 7mV at 5.5V ensures precise comparisons, enhancing the accuracy of the comparator.
• Low Input Bias Current: With a maximum input bias current of 1pA at 5.5V, the MCP6544-I/P minimizes the impact of input currents on the overall circuit performance.
• Quad Configuration: The MCP6544-I/P includes four independent comparators, providing flexibility for multiple comparison tasks within a single package.
• Through-Hole Mounting: The through-hole package ensures robust mechanical stability and ease of integration into various circuit boards.
• Moisture Sensitivity Level 1: The MSL 1 rating means the device can be exposed to moisture without degradation, enhancing its reliability in different environmental conditions.

MCP6544-I/P Applications

The MCP6544-I/P is well-suited for a variety of applications due to its low power consumption, high accuracy, and fast response times. Some specific use cases include:

• Battery Management Systems: The low power consumption and wide operating voltage range make it ideal for monitoring battery levels and managing charging and discharging processes.
• Signal Processing: The low input offset voltage and high CMRR ensure accurate signal comparisons, making it suitable for applications such as analog-to-digital converters and signal conditioning circuits.
• Automotive Electronics: The robustness and reliability of the MCP6544-I/P make it suitable for automotive applications where high performance and stability are critical.
• Industrial Control Systems: The fast propagation delay and low input bias current make it ideal for real-time monitoring and control applications in industrial environments.
• Consumer Electronics: The versatility and low power consumption make it suitable for a wide range of consumer electronics, including portable devices and home automation systems.

Conclusion of MCP6544-I/P

The MCP6544-I/P from Microchip Technology is a versatile and high-performance quad comparator IC that offers a combination of low power consumption, high accuracy, and fast response times. Its wide operating voltage range, low input offset voltage, and high CMRR and PSRR make it suitable for a variety of applications, from battery management to industrial control systems. The through-hole package and MSL 1 rating ensure mechanical stability and reliability in different environmental conditions. Overall, the MCP6544-I/P is an excellent choice for designers seeking a reliable and efficient comparator solution for their projects.

MCP6544-I/P Documents

Download datasheets and manufacturer documentation for MCP6544-I/P

PCN Assembly/Origin :

Mult Dev 13/Apr/2020      

Datasheets :

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

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

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