Microchip Technology

MCP6543-E/MS  

Linear Comparators

MCP6543-E/MS Description

The MCP6543-E/MS is a general-purpose comparator designed by Microchip Technology, offering exceptional performance in a compact 8-MSOP package. This single-element comparator is ideal for applications requiring low power consumption and high precision. With a maximum quiescent current of only 1µA, the MCP6543-E/MS is well-suited for battery-powered and energy-efficient systems. Its wide supply voltage range of 1.6V to 5.5V ensures compatibility with various power sources, making it versatile for different electronic designs.

MCP6543-E/MS Features

• Low Power Consumption: The MCP6543-E/MS boasts a maximum quiescent current of 1µA, making it highly efficient for low-power applications.
• Wide Supply Voltage Range: Operates within a supply voltage range of 1.6V to 5.5V, providing flexibility in power supply options.
• High CMRR and PSRR: With a typical CMRR of 70dB and PSRR of 80dB, the comparator ensures high accuracy and stability in the presence of noise and power supply variations.
• Low Input Offset Voltage: A maximum input offset voltage of 7mV at 5.5V supply ensures precise comparisons.
• Low Input Bias Current: With a maximum input bias current of 1pA at 5.5V, the comparator minimizes the impact on the input signal.
• Fast Propagation Delay: The maximum propagation delay of 8µs ensures quick response times, crucial for real-time applications.
• Hysteresis: The built-in hysteresis of 6.5mV helps prevent oscillations and provides stable output transitions.
• Surface Mount Packaging: The 8-MSOP package is suitable for surface mount technology, allowing for compact and reliable PCB designs.
• Compliance and Reliability: The MCP6543-E/MS is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.

MCP6543-E/MS Applications

The MCP6543-E/MS is ideal for a variety of applications due to its low power consumption, high precision, and wide operating voltage range. Some specific use cases include:

• Battery Management Systems: The low quiescent current and wide voltage range make it suitable for monitoring battery levels in portable devices.
• Signal Detection: The comparator’s low input offset voltage and high CMRR ensure accurate detection of weak signals in noisy environments.
• Power Monitoring: The high PSRR and low input bias current make it ideal for monitoring power supply levels and detecting anomalies.
• Automotive Electronics: The robustness and compliance with environmental standards make it suitable for automotive applications where reliability and safety are paramount.
• Industrial Control Systems: The comparator’s fast response time and stability are beneficial for real-time control and monitoring in industrial settings.

Conclusion of MCP6543-E/MS

The MCP6543-E/MS stands out as a versatile and reliable comparator, offering a unique combination of low power consumption, high precision, and wide operating voltage range. Its low quiescent current and high CMRR/PSRR make it ideal for applications where energy efficiency and signal integrity are critical. The built-in hysteresis and fast propagation delay ensure stable and responsive performance. With its compact surface mount package and compliance with environmental regulations, the MCP6543-E/MS is a standout choice for designers looking to integrate a high-performance comparator into their systems.

MCP6543-E/MS Documents

Download datasheets and manufacturer documentation for MCP6543-E/MS

PCN Assembly/Origin :

Bond Wire 29/Nov/2017      

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 :

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