Microchip Technology

MCP6546T-I/SN  

Linear Comparators

MCP6546T-I/SN Description

The MCP6546T-I/SN is a general-purpose comparator designed by Microchip Technology, ideal for a wide range of applications requiring precise voltage comparison. This comparator features a single element in an 8-pin SOIC package, making it suitable for surface-mount applications. The MCP6546T-I/SN offers excellent performance with a typical common-mode rejection ratio (CMRR) of 70dB and a power supply rejection ratio (PSRR) of 80dB, ensuring stable operation across varying power supply conditions. It operates within a wide supply voltage range of 1.6V to 5.5V, making it versatile for both low-power and standard voltage applications.

MCP6546T-I/SN Features

• High CMRR and PSRR: The MCP6546T-I/SN boasts a typical CMRR of 70dB and PSRR of 80dB, which significantly reduces the impact of noise and power supply variations on the comparator's performance.
• Low Quiescent Current: With a maximum quiescent current of only 1µA, this comparator is highly energy-efficient, making it suitable for battery-powered and low-power applications.
• Low Input Offset Voltage: The maximum input offset voltage is 7mV at 5.5V, ensuring accurate voltage comparisons and minimizing errors in signal processing.
• Low Input Bias Current: The maximum input bias current is 1pA at 5.5V, which is crucial for maintaining high input impedance and minimizing loading effects on the input signal.
• High Output Current: The comparator can drive up to 30mA of output current, making it capable of driving various loads without the need for additional amplification stages.
• Fast Propagation Delay: With a maximum propagation delay of 8µs, the MCP6546T-I/SN can quickly respond to changes in input voltage, making it suitable for high-speed applications.
  -H ysteresis: The built-in hysteresis of 6.5mV helps in preventing oscillations and ensuring stable output transitions, especially in noisy environments.
• Moisture Sensitivity Level: The MSL rating of 1 (Unlimited) indicates that the device is not moisture-sensitive, simplifying the handling and storage requirements.
• Compliance: The MCP6546T-I/SN is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards for electronic components.

MCP6546T-I/SN Applications

The MCP6546T-I/SN is well-suited for a variety of applications due to its versatile performance characteristics. 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 low input offset voltage and high CMRR ensure accurate signal comparisons in analog signal processing circuits.
• Power Supply Monitoring: The high PSRR and fast propagation delay enable precise monitoring and control of power supply voltages.
• Automotive and Industrial Applications: The comparator's robustness and compliance with environmental standards make it suitable for demanding automotive and industrial environments.
• Consumer Electronics: The compact size and surface-mount package make it ideal for space-constrained consumer electronics applications.

Conclusion of MCP6546T-I/SN

The MCP6546T-I/SN is a versatile and high-performance general-purpose comparator that offers significant advantages over similar models. Its low quiescent current, low input offset voltage, and high output current make it an excellent choice for a wide range of applications, from battery management to signal processing. The built-in hysteresis and fast propagation delay ensure stable and responsive performance, while its compliance with environmental standards ensures it meets regulatory requirements. Whether for consumer electronics, automotive systems, or industrial applications, the MCP6546T-I/SN stands out as a reliable and efficient solution.

MCP6546T-I/SN Documents

Download datasheets and manufacturer documentation for MCP6546T-I/SN

PCN Assembly/Origin :

Manufacturing Change 07/Apr/2022      

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 :

MCP6546 Development Tool Selector      

HTML Datasheet :

MCP6546-49      

PCN Design/Specification :

Multiple Devices Datasheet Update 18/Aug/2014       MCP6546/6R/6U/7/8/9 11/Nov/2022      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH