NCV2903DR2G Integrated Circuits (ICs)

Current - Input Bias (Max):	0.25µA @ 5V
Base Part Number:	NCV2903
Supplier Device Package:	8-SOIC
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 125°C
Hysteresis:	--
Propagation Delay (Max):	--
CMRR, PSRR (Typ):	--
Current - Quiescent (Max):	2.5mA
Current - Output (Typ):	16mA @ 5V
Series:	Automotive, AEC-Q100
Voltage - Input Offset (Max):	7mV @ 30V
Voltage - Supply, Single/Dual (±):	2 V ~ 36 V, ±1 V ~ 18 V
Output Type:	CMOS, DTL, ECL, MOS, Open-Collector, TTL
Number of Elements:	2
Type:	General Purpose
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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NCV2903DR2G: Linear – Comparators

The NCV2903DR2G is an integrated circuit belonging to the Linear - Comparators category. It allows electrical engineers to compare two voltage or current components in an efficient manner, to calculate the time differences between input signals and to fully utilize the available dynamic range available to compare signals between different operating power supplies. The NCV2903DR2G boasts an adjustable input range, making it suitable for applications that require the comparing of unequal voltage or current signals. It also provides an adjustable comparison threshold, which can be adjusted to accurately detect a defined voltage or current level. This circuit also includes an adjustable dead band range to prevent rapid switching of output signals during adjusting of the comparison threshold voltage. The NCV2903DR2G features an incredibly low power consumption, making it ideal for energy-limited applications and battery-powered devices. It operates at temperatures ranging from +40ºC to +125ºC, making it suitable for both indoor and outdoor applications, and comes in the standard industry-standard 8-pin package.This circuit’s hysteresis feature gives it a wide range of applications beyond the obvious ones of comparing input signals. It can be used, for example, in the production of frequency shift keying (FSK) signals, frequency-to-voltage converters, pulse-width modulation (PWM) applications and ripple counters, among others.The NCV2903DR2G is available in a variety of voltage levels and with several internal comparators and operational amplifiers to facilitate its use. This circuit’s internal Op Amp can be used to provide precision current or voltage sources and to amplify the input signals. It is possible to use the NCV2903DR2G as a combination of both a comparator and an Op Amp to compare two analog signals and to amplify the output signal. The internal comparison threshold of the NCV2903DR2G also acts as a reference voltage to monitor the accuracy of the analog signals being compared.The NCV2903DR2G’s internal comparators allow it to be used for comparing two successive input signals and to compare the levels at which such signals switch from one state to the other. Its adjustable hysteresis value adjusts the comparison threshold voltage and allows for more accurate detection of small signal transitions. Its dead band range ensures the removal of switch bouncing issues.The NCV2903DR2G is also used in many digital signal processing (DSP) applications. It can be used as a combination of both a comparator and an AD converter to measure the output of an analog to digital conversion. It can be used in combination with an analog multiplexer to measure the output signal at each channel and to compare the output signals between different channels.The NCV2903DR2G circuit is easy to use and can be used by electrical engineers in a wide range of applications. Not only does it provide an accurate comparison between two signals, but it also enables engineers to utilize its wide range of operation power supplies, adjustable comparison threshold and adjustable hysteresis range. As such, it remains one of the most sought after integrated circuits for comparing two analog signals.

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