MCP6543-I/P

Current - Output (Typ):	--
Base Part Number:	MCP6543
Supplier Device Package:	8-PDIP
Mounting Type:	Through Hole
Package / Case:	8-DIP (0.300", 7.62mm)
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, Push-Pull, Rail-to-Rail, TTL
Number of Elements:	1
Type:	General Purpose
Part Status:	Active
Packaging:	Tube

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Introduction to MCP6543-I/PThe MCP6543-I/P is a linear comparator designed to provide a precise level detection point for a wide variety of applications. The device is a low-power CMOS analog/digital comparator designed to drive a logic output in response to an analog input signal. It has two separate analog inputs and an open-drain logic output. The device features the ability to sense an input voltage up to 36V and is able to detect an input level with a resolution of 0.25mV. It is an ideal device for applications that require fast, accurate and reliable level detection.Applications of MCP6543-I/PThe MCP6543-I/P offers many benefits to its users, primarily in the areas of level detection, battery monitoring, and process monitoring, while only requiring a minimum of system power. It is perfect for use in a variety of applications, such as battery monitoring, battery charger/monitoring systems, power supply monitor, power level detection, level detection, water level detection, temperature sensing and monitoring, industrial process control, and more. Additionally, the device\'s small size makes it suitable for use in even the most space-constrained applications.Working Principle of MCP6543-I/PThe MCP6543-I/P uses a pair of integrated transistors to compare the voltage present on its two inputs. The first input is an analog voltage reference transistor, and the second is the external reference voltage. When the external reference voltage is greater than the reference voltage on the device, the output exhibits a defined logic level. Furthermore, the device is able to detect a level within a resolution of 0.25mV. The MCP6543-I/P features an integrated rising-edge comparator which provides good response time. The device\'s output has an open-drain logic which can be connected directly to the logic circuits of the system. The maximum input voltage of the device is 36V and it can source up to 5mA of current. The MCP6543-I/P also features a range of protection features. The device includes input protection diodes to protect against current overload, as well as a thermal shutdown mechanism which guards against over-temperature operating conditions. The device also employs an under-voltage reset which helps protect against unexpected power supply ground shifts.ConclusionThe MCP6543-I/P is a linear comparator with a low-power CMOS design and is perfect for level detection and other monitoring and control applications. The device’s integrated transistors compare the voltage present on its two inputs and provide a precisely defined logic-level output. It offers a wide range of protection features and can easily be integrated into a variety of systems. With its fast, reliable and accurate level sensing capabilities, the MCP6543-I/P clearly demonstrates its value to users in today’s digital environment.

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