LM2903AS-13

Current - Output (Typ):	16mA @ 5V
Supplier Device Package:	8-SO
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):	1.7mA
Series:	--
Current - Input Bias (Max):	250nA @ 5V
Voltage - Input Offset (Max):	2mV @ 5V
Voltage - Supply, Single/Dual (±):	2 V ~ 36 V, ±1 V ~ 18 V
Output Type:	--
Number of Elements:	2
Type:	Differential
Part Status:	Active
Packaging:	Tape & Reel (TR)

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The LM2903AS-13 is a linear-comparator integrated circuit (IC) designed to compare a single, externally supplied signal against an internally generated reference signal. It is used in a wide range of electronic circuits, most commonly in feedback systems to compare an actual output against the desired output. Specifically, the LM2903AS-13 has three distinct applications: a differential amplifier, a comparator and an integration trigger.The differential amplifier uses the LM2903AS-13 to compare two input signals, generating an output signal that is proportional to the difference between the two. This output can then be used to drive transistors or other circuits. The amplifier portion of the LM2903AS-13 can also be used for nonlinear applications such as signal processing.The comparator function of the LM2903AS-13 is similar to that of the differential amplifier; however, the output is either high (1) or low (0) depending on the input signals. This is ideally suited for applications such as voltage regulation, temperature control, and speed control.Finally, the integration trigger uses the LM2903AS-13 to generate a triangular voltage waveform. This is achieved by periodically charging an external capacitor until a certain threshold is met, at which point the capacitor is discharged and the cycle repeated. This waveform can then be used to drive servos, motors, or other components.The LM2903AS-13 is a versatile IC for its small size, and is used in a variety of circuits and applications. With its wide range of features, it is a useful component for both professionals and hobbyists alike.The LM2903AS-13 has two main components, a differential amplifier and a comparator, as well as an integration trigger. The differential amplifier section of the IC compares two input signals, generating an output signal that is proportional to the difference between them. The comparator section of the IC then determines whether the output signal is high (1) or low (0) depending on the input signals. Finally, the integration trigger generates a triangular voltage waveform by charging and discharging an external capacitor in a periodic manner.The LM2903AS-13 has an operating voltage range of 4.5V to 18V. This wide range allows it to be used in a variety of applications. For example, it can be used in automotive sensor applications, providing precise and reliable measurements in extreme conditions. Additionally, its low power consumption makes it a great choice for wearable devices and portable electronics.The LM2903AS-13 also features a rail-to-rail output; this means that it can accommodate a wide range of input voltages and still produce an output within the specified voltage range. This feature makes it well-suited for sensors and other applications that require precise measurements of small differences in voltage.In addition, the LM2903AS-13 features an onboard transient voltage protection; this helps to ensure that the IC will not be damaged in the event of an unexpected spike in voltage.Overall, the LM2903AS-13 is a versatile and reliable linear-comparator IC. Its differential amplifier, comparator, and integration trigger functions enable it to perform a wide range of tasks, while its wide operating voltage range and transient voltage protection make it an ideal choice for a variety of applications.

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