Microchip Technology

MCP6549-E/SL  

Linear Comparators

MCP6549-E/SL Description

The MCP6549-E/SL from Microchip Technology is a general-purpose quad comparator designed for precision signal detection in low-voltage applications. Housed in a 14-SOIC package, this surface-mount IC operates from 1.6V to 5.5V, making it ideal for battery-powered and portable electronics. With an ultra-low quiescent current of 1µA (max) and minimal input bias current (1pA @ 5.5V), it ensures energy efficiency without compromising performance. The device features 6.5mV hysteresis for noise immunity and a fast 8µs propagation delay, enabling reliable decision-making in dynamic environments.

MCP6549-E/SL Features

• Low Power Consumption: 1µA max quiescent current extends battery life in portable devices.
• Wide Supply Range: Operates from 1.6V to 5.5V, supporting single-supply designs.
• High Noise Immunity: 6.5mV hysteresis prevents false triggering in noisy conditions.
• Precision Performance: 7mV max input offset voltage ensures accurate comparisons.
• Robust Output Drive: 30mA output current capability for direct load driving.
• Excellent Rejection Ratios: 70dB CMRR and 80dB PSRR enhance stability in fluctuating power conditions.
• RoHS3 & REACH Compliant: Environmentally friendly and suitable for global markets.

MCP6549-E/SL Applications

• Battery-Powered Systems: Ideal for voltage monitoring in wearables, IoT sensors, and medical devices.
• Industrial Control: Used in threshold detection, window comparators, and motor control circuits.
• Consumer Electronics: Enables touch sensing, level shifting, and power management in smartphones.
• Automotive Systems: Suitable for low-voltage monitoring in infotainment and ADAS modules.
• Signal Conditioning: Provides clean switching in sensor interfaces and data acquisition systems.

Conclusion of MCP6549-E/SL

The MCP6549-E/SL stands out for its ultra-low power consumption, wide voltage range, and robust noise immunity, making it a versatile choice for modern electronics. Its high precision, fast response, and strong output drive address challenges in portable, industrial, and automotive applications. With RoHS3 compliance and REACH unaffected status, it meets stringent environmental standards while delivering reliable performance. Engineers can leverage this comparator to enhance efficiency and accuracy in designs where power and space are critical constraints.

MCP6549-E/SL Documents

Download datasheets and manufacturer documentation for MCP6549-E/SL

PCN Assembly/Origin :

Mult Devices 25/Jan/2018      

Datasheets :

MCP6546-49       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 :

MCP6549 Development Tool Selector      

HTML Datasheet :

MCP6546-49      

PCN Design/Specification :

Copper Bond Wire 5/Nov/2015       MCP6546/6R/6U/7/8/9 11/Nov/2022      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH