GP2L24

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Sensing Distance:	0.031" (0.8mm)
Sensing Method:	Reflective
Voltage - Collector Emitter Breakdown (Max):	35V
Current - Collector (Ic) (Max):	50mA
Current - DC Forward (If) (Max):	50mA
Output Type:	Photodarlington
Response Time:	80µs, 70µs
Mounting Type:	Through Hole
Package / Case:	PCB Mount
Operating Temperature:	-25°C ~ 85°C

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Optical Sensors - Reflective - Analog Output

Optical sensors are devices that detect and measure the presence of light. These devices can measure the intensity of light and the direction from which it is coming, as well as detect the presence or absence of light. The GP2L24 is a reflective type analog output optical sensor, meaning that it produces an analog voltage or current signal in response to an incident light beam. In other words, when the light beam incident on the sensor is reflected, the output of the GP2L24 sensor is a continuous analog signal.

The application of the GP2L24 optical sensor ranges from motion detection and robot navigation to distance measurement and color recognition. To perform these tasks, the GP2L24 must be connected to an external circuit interface. It is important to note that the GP2L24 requires an external light source, such as a light-emitting diode (LED), in order to function correctly. The LED is positioned in such a way that when it is turned on, the light beam travels across the sensing face of the GP2L24.

The GP2L24 optical sensor is composed of four major parts: a sensing element, a signal conditioning circuit, an amplifier, and an output. The sensing element consists of an ultraviolet-radiant sensitive conical prism and a phototransistor, which together measure the light reflected when the LED is turned on. The signal conditioning circuit is responsible for amplifying and filtering the signal so that it can be read by the amplifier. The amplifier then amplifies the signal and feeds it to the output.

The working principle of the GP2L24 optical sensor is simple. The LED emits a light beam, which is then reflected off of the conical prism on the external surface of the GP2L24. When the reflected light beam enters the sensing element, the phototransistor receives the signal and amplifies it, sending the analog voltage or current signal to the output.

The GP2L24 optical sensor is versatile and can be used in a variety of applications requiring precision measurement of light. For example, the GP2L24 can be used to measure distances in applications such as robotics and factory automation. Additionally, the GP2L24 can be used in color recognition applications such as industrial processes and the pollution monitoring systems. Furthermore, the GP2L24 is used for motion detection applications, such as security and surveillance systems, automatic door openers, and proximity sensors.

In conclusion, the GP2L24 is an analog output optical sensor that is versatile and reliable. It produces an analog voltage or current signal in response to an incident light beam. Its application covers motion detection, distance measurement, color recognition, and more. By connecting an external LED to the GP2L24, it can accurately detect and measure the amount of reflected light, making it a valuable asset in a wide variety of scenarios.

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