MCP6549-I/SL

Current - Output (Typ):	30mA
Base Part Number:	MCP6549
Supplier Device Package:	14-SOIC
Mounting Type:	Surface Mount
Package / Case:	14-SOIC (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 85°C
Hysteresis:	6.5mV
Propagation Delay (Max):	8µs
CMRR, PSRR (Typ):	70dB CMRR, 80dB PSRR
Current - Quiescent (Max):	1µA
Series:	--
Current - Input Bias (Max):	1pA @ 5.5V
Voltage - Input Offset (Max):	7mV @ 5.5V
Voltage - Supply, Single/Dual (±):	1.6 V ~ 5.5 V
Output Type:	CMOS, Open-Drain, Rail-to-Rail, TTL
Number of Elements:	4
Type:	General Purpose
Part Status:	Active
Packaging:	Tube

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Introduction

The MCP6549-I/SL is the newest product in the long standing MCP family of Linear - Comparators. This groundbreaking advanced technology brings the power of the various applications of the Linear - Comparators family to the design of cost-effective, reliable and efficient analog interfaces. Whether it\'s controlling compensators or performing input/output switch transfers, the MCP6549-I/SL can help improve the accuracy and speed of your product design.

Applications

The MCP6549-I/SL can be used for a wide range of applications, from low-power to ultra-high speed designs. High performance Linear - Comparators are ideal for applications such as data converters, frequency responsive A/D converters, amplitude and frequency control, time domain A/D converters, instrumentation, precision power amplification, and LED control. Low-power, high-speed designs are also enabled by the MCP6549-I/SL, providing a substantial benefit for researchers and developers in the automotive, industrial, and medical industries.The MCP6549-I/SL can also be used for a wide range of high-speed or low-power BJT, MOSFET and CMOS devices. Its internal circuitry provides high I/O capabilities, with very low power consumption and high immunity to noise. The internal circuitry also allows for low-voltage operation and output load drive capability.

Working Principle

The MCP6549-I/SL uses a current-mode architecture, which works on a regulated current-source mode, where both positive and negative outputs are available, and which can be easily configured. The output is a digital result that can be read directly and output in various formats depending on the application. Analog input is received from the MCP6549-I/SL\'s input pins, which are a pair of ends, with one for the positive input and the other for the negative input. When both inputs are equal, the output will be a logic low; this is the comparator\'s non-inverting output that can be forced low. However, when the inputs are different, the output will be a logic high; this is the comparator\'s inverting output. The MCP6549-I/SL\'s input impedance is adjustable depending on the application, and this helps reduce noise, as well as extends the product\'s tolerance by suppressing any electrical noise that is introduced due to its on-board capacitance. It is also designed to be configurable with a variety of programming options, making it suitable for a wide range of applications.

Conclusion

The MCP6549-I/SL is a powerful and sophisticated device that is designed to be used in a wide range of applications. Its current-mode architecture, adjustable input impedance, and configurable design allows it to be used in high-speed and low-power designs. Its internal circuitry provides high I/O capabilities, with very low power consumption and high immunity to noise. It allows for low-voltage operation and output load drive capability, making it suitable for a variety of analog applications.

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