Microchip Technology

MCP6543T-E/MS  

Linear Comparators

MCP6543T-E/MS Description

The MCP6543T-E/MS is a general-purpose comparator designed for a wide range of applications requiring high performance and low power consumption. Manufactured by Microchip Technology, this comparator is housed in an 8-pin MSOP package, making it suitable for surface-mount applications. The MCP6543T-E/MS is designed to operate within a supply voltage range of 1.6V to 5.5V, providing flexibility for various power supply configurations.

MCP6543T-E/MS Features

• High Common-Mode Rejection Ratio (CMRR) and Power Supply Rejection Ratio (PSRR): With a typical CMRR of 70dB and PSRR of 80dB, the MCP6543T-E/MS ensures accurate signal comparison by minimizing the impact of common-mode noise and power supply variations.
• Low Quiescent Current: Consuming a maximum of 1µA, this comparator is ideal for battery-powered and low-power applications, significantly extending operational life.
• Low Input Offset Voltage: The maximum input offset voltage of 7mV at 5.5V ensures precise comparisons, making it suitable for applications requiring high accuracy.
• Low Input Bias Current: With a maximum input bias current of 1pA at 5.5V, the MCP6543T-E/MS minimizes loading effects on the input signal sources.
• Fast Propagation Delay: The maximum propagation delay of 8µs allows for rapid response times, making it suitable for high-speed applications.
• Hysteresis: The built-in hysteresis of 6.5mV helps prevent oscillations and ensures stable output in noisy environments.
• Compliance and Packaging: The MCP6543T-E/MS is REACH unaffected and RoHS3 compliant, ensuring environmental safety. It is available in a Tape & Reel (TR) package, facilitating efficient manufacturing processes.

MCP6543T-E/MS Applications

The MCP6543T-E/MS is well-suited for a variety of applications due to its combination of low power consumption, high accuracy, and fast response times. Some specific use cases include:

• Battery Management Systems: The low quiescent current and wide supply voltage range make it ideal for monitoring battery levels in portable devices.
• Signal Processing: The high CMRR and PSRR ensure accurate signal comparison in noisy environments, making it suitable for signal processing applications.
• Automotive Electronics: The robustness and compliance with environmental standards make it a reliable choice for automotive applications.
• Consumer Electronics: The fast propagation delay and low input offset voltage are beneficial for consumer electronics requiring high-speed and accurate signal processing.
• Industrial Control Systems: The comparator’s ability to operate within a wide voltage range and its low power consumption make it suitable for industrial control systems.

Conclusion of MCP6543T-E/MS

The MCP6543T-E/MS from Microchip Technology is a versatile general-purpose comparator that stands out due to its low power consumption, high accuracy, and fast response times. Its wide supply voltage range and low input offset voltage make it suitable for a variety of applications, from battery management to industrial control systems. The built-in hysteresis ensures stable output, while compliance with environmental standards and efficient packaging make it a reliable and environmentally friendly choice. For engineers and designers seeking a high-performance, low-power comparator, the MCP6543T-E/MS is an excellent option.

MCP6543T-E/MS Documents

Download datasheets and manufacturer documentation for MCP6543T-E/MS

PCN Assembly/Origin :

Mult Devices 28/Nov/2017      

Datasheets :

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

PCN Packaging :

Reel Design Update 07/May/2015       Label and Packing Changes 23/Sep/2015      

Manuals :

Development Tools Catalog      

Design Resources :

MCP6543 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