OP522 Sensors, Transducers

Series:	*
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Voltage - Collector Emitter Breakdown (Max):	30V
Current - Collector (Ic) (Max):	20mA
Current - Dark (Id) (Max):	100nA
Wavelength:	935nm
Viewing Angle:	--
Power - Max:	75mW
Mounting Type:	Surface Mount
Orientation:	Top View
Operating Temperature:	-25°C ~ 85°C (TA)
Package / Case:	1206 (3216 Metric)

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Introduction

The OP522 is an optical sensor that is used for a range of applications. This sensor uses a phototransistor as its main sensing element. A phototransistor is a light-sensitive transistor which can be used to detect light, convert it to an electrical signal and transfer this signal to a control system or measurement system. The phototransistor of the OP522 is contained in a one-piece plastic housing and is mounted on a printed circuit board (PCB).

Applications

The OP522 can be used in a variety of applications, including but not limited to: motion detection, positioning, distance measurement, and orientation sensing. In order to provide an accurate and reliable signal, the OP522 has a wide range of sensitivity and responsiveness. For motion detection applications, the OP522 can be used as a proximity sensor, detecting proximity to a certain object or detecting motion within a certain range. This is done by using the phototransistor of the OP522 to detect changes in the detected light. When an object moves within the detection range, the light will change and the signal will be sent to the control system.For positioning applications, the OP522 can be used to detect the position of a certain object within a certain range. This is done by detecting the intensity of the light at different positions within the detection range, and then sending the signal to the control system. This can also be useful for tracking or guidance applications.In distance measurement applications, the OP522 can be used to measure the distance between two objects. This can be done by using the phototransistor to detect the intensity of light at different points in the range, and then sending this signal to the control system to calculate the distance. This can also be used for position measurement.For orientation sensing applications, the OP522 can be used to detect the orientation of a certain object within a certain range. This is done by detecting the intensity of the light at different angles within the detection range, and then sending this signal to the control system. This can also be used for tracking or guidance applications.

Working Principle

The OP522 works by using the phototransistor of the sensor to detect changes in ambient light. When the light level changes, the phototransistor will detect this change and convert it to an electrical current. This current is then sent to the control system, which can then interpret and process the information to perform the desired application.The OP522 has a wide range of sensitivity, meaning it can detect very small changes in the light level. This allows the OP522 to be used in a variety of applications. The OP522 is also capable of detecting changes in the light level from up to 40 feet away.

Conclusion

The OP522 is a highly sensitive and responsive optical sensor that can be used for a wide range of applications. Its phototransistor is capable of detecting even small changes in light level, and can detect those changes from up to 40 feet away. The OP522 can be used for motion detection, positioning, distance measurement, and orientation sensing applications, and can provide reliable and accurate results for all of them.

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