GP2D120

Series:	--
Part Status:	Obsolete
Sensing Distance:	1.57" ~ 11.81" (4 ~ 30cm)
Output Type:	Analog
Voltage - Supply:	4.5 V ~ 5.5 V
Current - Supply:	50mA
Voltage - Output Difference (Typ) @ Distance:	2.25V @ 4 ~ 30cm
Voltage - Output (Typ) @ Distance:	400mV @ 30cm
Operating Temperature:	-10°C ~ 60°C (TA)

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GP2D120 is a type of optical sensor used for measuring distance between objects. It is typically used in robotics and other fields requiring precise, accurate distance sensing. This sensor uses an infrared transmitter and receiver to measure the distance to an object.The basic working principle of the GP2D120 optical distance measurement is based on infrared light reflection. The device is comprised of an infrared LED which emits light in the near infrared spectrum and an infrared receiver which detects the light reflected from the target object. The GP2D120\'s infrared transmitter and receiver are arranged in an opposing manner, so that when an object is placed in-between them the reflected light will be detected by the receiver.In order to calculate the distance to the object, the GP2D120 utilizes a very simple range finding technique known as time-of-flight (TOF). In this technique, a very short pulse of light is generated by the transmitter and then travels to the target object and reflects back to the receiver. The amount of time it takes for the light to make this round trip is used to calculate the distance. In order for the light pulse to travel to the target object and back to the receiver, the object must be within a certain range, or the pulse will reflect off of the environment and not reach back to the receiver.The GP2D120 is an example of an optical sensor that is ideally suited to many industrial and consumer applications. It is extremely accurate and reliable, and it is easier to use than other types of distance measurements such as ultrasound and laser beam-based systems. It has an adjustable sensing range, so it can be used in a wide variety of applications, including robotics and navigation.Another great feature of the GP2D120 is its minimal power requirements. It only requires a few milliwatts of power, making it an excellent choice for applications that require long-term, continuous operation. It has an integrated power control, and its analog output can be easily read and used to adjust the measuring range. The sensor is also designed for fast operation, with read times of less than 4 milliseconds.The GP2D120 is a great example of how optical sensing can be used effectively in a wide range of applications. It offers simplicity, accuracy, and an adjustable range. Its ability to be used in robotics, navigation, and other industrial and consumer applications is only limited by the imagination of the designer.

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