Description:Support is limited to customers who have already adopted these products.The PS8802-1, -2 are optically coupled isolators containing a GaAlAs LED on the light emitting diode (input side)and a PIN photodiode and a high-speed amplifier transistor on the output side on one chip. The PS8802-1, -2 are designed specifically for high common mode transient immunity (CMR), the PS8802-2 is suitable for high density applications.
Renesas provides a recommended PCB layout guide in their application note (APN) documents, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
The PS8802-2-AX has a built-in overcurrent protection feature, but it's recommended to add external overcurrent protection circuitry, such as a fuse or a current sense resistor, to provide additional protection and ensure safe operation.
While the datasheet specifies an operating temperature range of -40°C to 125°C, it's essential to consider the derating curves and thermal management guidelines provided in the datasheet to ensure reliable operation within the specified temperature range.
Yes, the PS8802-2-AX is designed to operate in high-vibration environments, but it's crucial to follow the recommended mounting and soldering guidelines to ensure reliable operation and prevent mechanical stress.
Renesas provides a troubleshooting guide in their application notes and technical support resources, which include steps for identifying and resolving common issues, such as output voltage errors, overcurrent conditions, and thermal shutdowns.
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PS8802-2-AX Overview
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