Microchip Technology

MCP6544T-E/ST  

Linear Comparators

MCP6544T-E/ST Description

The MCP6544T-E/ST is a general-purpose comparator IC designed by Microchip Technology. This device is part of the Linear IC Chips category and is housed in a 14-TSSOP package, making it suitable for surface mount applications. The MCP6544T-E/ST features four independent comparators, each offering a propagation delay of up to 8µs and a quiescent current of only 1µA. It operates within a supply voltage range of 1.6V to 5.5V, ensuring compatibility with a wide range of power sources. The comparator has a maximum input offset voltage of 7mV at 5.5V and an input bias current of 1pA at 5.5V. Additionally, it provides a hysteresis of 6.5mV, enhancing stability in noisy environments. The MCP6544T-E/ST is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations. With a moisture sensitivity level (MSL) of 1, it is suitable for unlimited storage conditions. The device is available in a tape and reel (TR) package, facilitating automated assembly processes.

MCP6544T-E/ST Features

• High CMRR and PSRR: The MCP6544T-E/ST boasts a typical common-mode rejection ratio (CMRR) of 70dB and power supply rejection ratio (PSRR) of 80dB, ensuring high accuracy and reliability in varying power supply conditions.
• Low Power Consumption: With a maximum quiescent current of 1µA, the MCP6544T-E/ST is ideal for low-power applications, conserving energy and extending battery life.
• Wide Operating Voltage Range: The comparator operates within a supply voltage range of 1.6V to 5.5V, making it versatile for different power supply configurations.
• Low Input Offset Voltage: A maximum input offset voltage of 7mV at 5.5V ensures precise signal comparison, minimizing errors in signal processing.
• Low Input Bias Current: The maximum input bias current of 1pA at 5.5V allows for high-impedance input signals, enhancing the device’s performance in sensitive applications.
• Hysteresis: The 6.5mV hysteresis provides stability in noisy environments, preventing false triggering and ensuring reliable operation.
• Fast Propagation Delay: With a maximum propagation delay of 8µs, the MCP6544T-E/ST offers quick response times, making it suitable for high-speed applications.
• Environmental Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental standards.
• Moisture Sensitivity Level: An MSL of 1 allows for unlimited storage conditions, reducing the risk of moisture-related damage during storage and assembly.

MCP6544T-E/ST Applications

The MCP6544T-E/ST is well-suited for a variety of applications due to its low power consumption, wide operating voltage range, and high performance. Some specific use cases include:

• Battery Management Systems: The low quiescent current and wide operating voltage range make it ideal for monitoring and managing battery levels in portable devices.
• Signal Processing: The low input offset voltage and high CMRR ensure accurate signal comparison, making it suitable for applications requiring precise signal processing.
• Industrial Control Systems: The device’s robustness and low power consumption make it ideal for industrial applications where reliability and efficiency are paramount.
• Automotive Electronics: The wide operating voltage range and environmental compliance make it suitable for automotive applications, where varying power supply conditions are common.
• Consumer Electronics: The MCP6544T-E/ST can be used in consumer electronics for tasks such as voltage monitoring and signal conditioning.

Conclusion of MCP6544T-E/ST

The MCP6544T-E/ST is a versatile and high-performance general-purpose comparator IC from Microchip Technology. Its low power consumption, wide operating voltage range, and high CMRR and PSRR make it suitable for a wide range of applications. The device’s low input offset voltage, low input bias current, and hysteresis ensure accurate and stable operation in various environments. With its environmental compliance and moisture sensitivity level, the MCP6544T-E/ST is a reliable choice for modern electronic designs. Whether used in battery management systems, industrial control systems, or consumer electronics, the MCP6544T-E/ST offers a robust and efficient solution for signal comparison and processing.

MCP6544T-E/ST Documents

Download datasheets and manufacturer documentation for MCP6544T-E/ST

PCN Assembly/Origin :

Qualification Copper Wire 17/Mar/2014      

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