MAX971CSA

Current - Output (Typ):	0.015mA @ 5V
Base Part Number:	MAX971
Supplier Device Package:	8-SOIC
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Operating Temperature:	0°C ~ 70°C
Hysteresis:	50mV
Propagation Delay (Max):	--
CMRR, PSRR (Typ):	80dB CMRR, 80dB PSRR
Current - Quiescent (Max):	4µA
Series:	--
Current - Input Bias (Max):	--
Voltage - Input Offset (Max):	10mV @ 5V
Voltage - Supply, Single/Dual (±):	2.5 V ~ 11 V, ±1.25 V ~ 5.5 V
Output Type:	Open Drain
Number of Elements:	1
Type:	with Voltage Reference
Part Status:	Obsolete
Packaging:	Tube

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The MAX971CSA is a linear comparator specifically designed to accurately indicate when an input voltage is within a desired window of values.It consists of two high-precision operational amplifiers, one of which is adjustable over the full supply range, which feed a common current source and a reference voltage input. This ensures good accuracy and repeatability even over extended temperature and load variations.The MAX971CSA helps to identify signals that are out of range, and when paired with a high side driver, it can be used to activate alarms or shut down a system when a critical limit is exceeded.In addition to its general use as an over-voltage/under-voltage detector, the MAX971CSA can also be used for other applications.It can be used as a medical device monitor to detect the presence or absence of electrical signals from a patient\'s body. It can also be used in battery chargers to monitor and control the charging current, and current monitoring to detect over-current or under-current conditions.The MAX971CSA is easy to set up, with only a few control points, and requires no specialized knowledge in order to use. It is highly reliable and very accurate, making it a great choice for any application where accurate voltage or current monitoring is essential.The logic input can be connected to an open drain switch with an external pull-up or pulled to the desired logic level by an external resistor. The voltage detection window is adjustable by adjusting the start and end-points of the trip window. The adjustable window is 0 to 4.5V, with an error voltage of under ±0.2mV. The trip current resolution is 0.25mA. The MAX971CSA is also designed for low power consumption, with a typical current draw of just 1µA. The low power consumption ensures longer battery life in portable applications.In summary, the MAX971CSA is a precision, low power linear comparator which is well-suited for applications requiring the tracking and monitoring of voltages and currents. Its accuracy and low power consumption make it a great choice for many applications where precise voltage and current information is necessary.

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