Manufacturer Part Number
MCP6546T-I/OT
Manufacturer
Microchip Technology
Introduction
Integrated circuit (IC) comparator
Part of the MCP6546 series
Product Features and Performance
Rail-to-rail input and output
Extremely low input bias current (1pA typical)
High common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR)
Fast propagation delay (8μs maximum)
Wide supply voltage range (1.6V to 5.5V)
Low quiescent current (1μA maximum)
Output can sink up to 30mA
Product Advantages
Excellent performance at low supply voltages
Ideal for battery-powered and portable applications
Compact surface-mount package
Key Technical Parameters
Manufacturer Part Number: MCP6546T-I/OT
Package: SOT-23-5
Input Offset Voltage: 7mV maximum at 5.5V
Propagation Delay: 8μs maximum
CMRR: 70dB typical
PSRR: 80dB typical
Input Bias Current: 1pA maximum at 5.5V
Supply Voltage: 1.6V to 5.5V
Hysteresis: 6.5mV
Output Current: 30mA typical
Quality and Safety Features
RoHS3 compliant
AEC-Q100 qualified for automotive applications
Compatibility
Compatible with a wide range of electronic devices and circuits
Application Areas
Portable and battery-powered equipment
Comparator-based circuits
Voltage monitoring and detection
Switch debouncing
Zero-crossing detection
Product Lifecycle
This product is currently in production and available for purchase.
Replacements or upgrades may be available in the future, but the MCP6546 series remains a popular and widely-used comparator IC.
Several Key Reasons to Choose This Product
Excellent performance at low supply voltages, making it ideal for battery-powered applications
Extremely low input bias current and high CMRR/PSRR for precise and reliable comparisons
Fast propagation delay and rail-to-rail input/output for responsive and versatile circuit design
Compact surface-mount package and low quiescent current for efficient use of board space and power
RoHS3 compliance and AEC-Q100 qualification for use in a variety of applications, including automotive