MAX977ESD+T

Current - Output (Typ):	--
Base Part Number:	MAX977
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:	4mV
Propagation Delay (Max):	820ns
CMRR, PSRR (Typ):	90dB CMRR, 90dB PSRR
Current - Quiescent (Max):	500µA
Series:	--
Current - Input Bias (Max):	0.1µA @ 5.25V
Voltage - Input Offset (Max):	2mV @ 5V
Voltage - Supply, Single/Dual (±):	2.7 V ~ 5.25 V
Output Type:	CMOS, Rail-to-Rail, TTL
Number of Elements:	2
Type:	General Purpose
Part Status:	Active
Packaging:	Tape & Reel (TR)

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<div class="sectionMain"><div class="heading1">Linear - Comparators</div><p>Comparators are a type of electrical circuit used for comparing two input voltages. Linear-comparators act on linear signals and are typically used for analog-to-digital converters, signal conditioning applications, and analog circuit design. </p><p>The MAX977ESD+T comparator is an ultra-low-voltage, low-power CMOS device with one inverting and one non-inverting input. It operates from a single +1.1V to +3.6V supply and incorporates a 0.9V precision bandgap. This comparator produces a high-accuracy output over its full temperature range thanks to its proprietary ESD+T process design. </p><div class="heading2">Application Field</div><p>The MAX977ESD+T comparator is suitable for applications where low voltage, low power and accuracy over temperature are required. It is ideal for battery-powered systems, automotive applications, precision data converters and reference circuits. </p><p>This comparator can also be used to construct precision hysteresis latches and wavelength converters, as well as temperature-compensated gains and reference circuits. </p><p>The MAX977ESD+T comparator is a low-voltage device ideal for portable, battery-powered products. Its low voltage operation allows for improved battery-life by reducing power consumption, and its ultra-accurate output ensures a long-term stable circuit design. </p> <div class="heading2">Working Principle</div><p>The MAX977ESD+T comparator has two inputs, an inverting input (INV) and a non-inverting input (NINV). When the inverting input is more positive than the non-inverting input, the output of the comparator is pulled down to the active-low state (commonly referred to as Logic-1). When the inverting input is less positive than the non-inverting input, the output of the comparator is pulled up to the active-high state (commonly referred to as Logic-0). In normal operation, the voltage at the IN pin is compared with the voltage at the NINV pin, and the output of the comparator reflects the input voltage relationships. </p><p>The MAX977ESD+T comparator offers superior accuracy and stability over temperature. This is enabled by its patented ESD+T process design, which features an integrated precision bandgap reference. This ensures that the comparator’s output is always in proportion to the input voltages, even under temperature extremes. </p></div><div class="sectionMain"><div class="heading1">Conclusion</div><p>The MAX977ESD+T comparator is an ultra-low-voltage, low-power CMOS device that is ideal for battery powered systems and automotive applications due to its low voltage operation and superior accuracy over temperature. It is suitable for applications where precision, accuracy, and low power are required, such as analog-to-digital converters, signal conditioning applications, and reference circuits. The integrated precision bandgap reference guarantees a stable output, even in extreme temperature conditions.</p></div>

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