LM2903WHYST Integrated Circuits (ICs)

Current - Output (Typ):	20mA
Supplier Device Package:	8-MiniSO
Mounting Type:	Surface Mount
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Operating Temperature:	-40°C ~ 125°C
Hysteresis:	--
Propagation Delay (Max):	--
CMRR, PSRR (Typ):	--
Current - Quiescent (Max):	2.5mA
Series:	Automotive, AEC-Q100
Current - Input Bias (Max):	0.25µA @ 5V
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:	Differential
Part Status:	Active
Packaging:	Tape & Reel (TR)

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LM2903WHYST: Linear - Comparators

The LM2903WHYST is an integrated circuit chip designed by Texas Instruments; it is part of a series of CMOS voltage comparators. The device offers a low-power, low-cost alternative to traditional discrete comparators, and is designed to meet the needs of a wide range of applications. This article will provide a brief overview of the LM2903\'s application field and working principle.

Application Field

The LM2903WHYST is suitable for use in a wide variety of applications, ranging from simple voltage sensing and protection to sophisticated signal-conditioning systems and instrumentation. The device is particularly well suited for malfunction protection, temperature control, and fault isolation.The LM2903 is also well suited for use in noise-sensitive environments. It has low-noise output, excellent high-frequency gain, and a wide input common-mode voltage range making it ideal for precision-controlled applications.

Working Principle

The LM2903 operates as a voltage comparator; it has two inputs, and one output. When the input voltage at either input exceeds the reference voltage, the output will go wide open, indicating that the input voltage is too high. The IC chip will keep the output open until the input voltage drops below the reference voltage.When the two input voltages are equal and within the operating range, the output voltage is around 0 mV and the output stage is off. When the voltage at one of the inputs is greater than the reference voltage, the output pins become saturated with a voltage greater than 0 mV and the output stage turns on.The LM2903WHYST is highly reliable and offers a wide range of features, making it an excellent choice for various circuit applications. It features a hysteresis current of only 1.5 µA to reduce power consumption, as well as push-pull outputs that allow for greater accuracy and faster output. The device also features excellent noise rejection and is immune to input noise.

Benefits of Using the LM2903

The LM2903 is ideal for many applications due to its low power consumption and low cost. Furthermore, it has excellent noise rejection, making it suitable for use in noise-sensitive environments. Finally, it is highly reliable, offering accurate outputs and long-term stability. All of these factors make the LM2903WHYST an optimal choice for many types of circuit applications. Its wide input common-mode voltage range, as well as low-noise output make it ideal for precise controlled applications such as temperature control and signal conditioning. Furthermore, its push-pull outputs allow for greater accuracy and faster response speeds. In summary, the LM2903WHYST provides an ideal solution for applications requiring low power and low cost, as well as excellent reliability and stability. It is particularly suited for use in noise-sensitive environments, and is capable of providing accurate and reliable results. Its wide range of features make it a great choice for various circuit applications, providing an ideal solution for engineers looking for an efficient and reliable linear-comparator.

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