E-L9634

Series:	*
Part Status:	Obsolete
Base Part Number:	L9634

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E-L9634 Application Field and Working Principle

The E-L9634 is an optocoupler interface chip designed to detect and measure light, then output an electrical signal to indicate the amount of light detected. It is part of a series of optocoupler products released by SM Electronics, designed as a cost-effective alternative to more expensive and complex optical systems. This optocoupler is designed to detect light in wavelengths ranging from visible to infrared, making it applicable in a wide range of fields.

Uses

The E-L9634 is commonly used in industrial applications, robotic systems, and medical instruments. Its fast response time, accuracy and wide detection range make it ideal for applications such as motion detection, line detection, proximity detection, terrain mapping, and obstacle avoidance. Its small size also makes it well-suited for incorporation into electronic circuits and microcontrollers. The E-L9634 is particularly well-suited for use in 3D printing applications, providing a sensitive and reliable means of detecting and measuring ambient light for printing regulation.

Working Principle

At the core of the E-L9634 is an integrated optocoupler, which uses two separate dielectric layers to detect light. The lower dielectric layer contains a photodiode, which converts light into an electrical current. This electrical current passes through the top dielectric layer, which contains a phototransistor. The phototransistor amplifies the electrical current, translating it into an electrical output signal that can be read by other electronic components.The E-L9634 also features several other features designed to improve detection accuracy and response. For example, it features a voltage-controlled attenuation (VCA) circuit, which increases its sensitivity by providing a more uniform response to light over a wider range of wavelengths. Additionally, its low-power consumption allows for extended use without draining the power supply.

Conclusion

The E-L9634 is an optocoupler interface chip designed to detect and measure light, then output an electrical signal to indicate the amount of light detected. Its wide detection range and accuracy make it applicable to a variety of industrial applications, robotics systems, and medical instruments. Additionally, its VCA circuit and low-power consumption make it well-suited for use in 3D printing applications. The E-L9634 is a cost-effective, reliable and compact optocoupler that can be easily incorporated into any electronic circuit.

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