Photo IC sensor for high-speed and stable monitoring of the laser light intensity of recordable optical discs.
- It boasts a high-speed settling time of 14 nS or less. - It is compatible with high-power lasers for high-speed applications. - It has an extremely small offset voltage temperature drift. - It adopts a compact COB package (3.5 x 3.0 x 1.1 mm). - It is an environmentally friendly lead-free product.
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basic information
This is a photo IC sensor that can monitor the light output of laser diodes used in recordable optical disc devices such as DVD-R/RW/RAM and CD-R/W at high speed and with stability. Gain adjustment can be easily accommodated by simply attaching a variable resistor to the external circuit, allowing for integration into various models and contributing to a reduction in design time. It is available in a compact surface-mount (COB package), making it suitable for miniaturization of the adopting equipment.
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Applications/Examples of results
This is a photo IC sensor used to monitor the light output of laser diodes in optical pickups for recordable optical discs such as DVD-R/RW/RAM and CD-R/W at high speed and with stability. It has started to be delivered to companies involved in the design and production of optical disc devices, as well as PC manufacturers.
Company information
1. Optical Sensing Related Optical sensors have a proven track record with major home appliance and industrial equipment manufacturers as core products, and we are advancing the development of optical, circuit, and mechanical designs to meet diverse sensing requirements. We are developing mixed-signal ICs that incorporate digital processing circuits, leveraging the features of fine sensing through 3D processing and sub-micron C-MOS wafer processes, resulting in compact, high-performance, high-value-added products. 2. Optical Media Related We have a wide range of products and a proven track record in CD/DVD technology. In response to market demands for high-speed and short-wavelength applications such as Next DVD, we are advancing the development of dedicated epitaxial equipment and processes for miniaturization. We plan to ship sample products of silicon photodetectors that utilize the quantum effects of ZnO/Si heterojunctions, which exhibit blue sensitivity and high-speed performance.
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