The recommended PCB layout for the LTC1065CN8 involves keeping the input and output traces short and separate, using a solid ground plane, and placing the bypass capacitors close to the device. A 4-layer board with a dedicated power plane and a dedicated ground plane is recommended.
The values of the external resistors and capacitors depend on the specific application and the desired filter characteristics. The datasheet provides a table with recommended values for different filter configurations. Additionally, Linear Technology provides a filter design tool that can be used to calculate the optimal values for a given application.
The maximum power dissipation of the LTC1065CN8 is dependent on the operating temperature and the package type. For the 8-pin PDIP package, the maximum power dissipation is 1.3W at 25°C. However, this value can be derated at higher temperatures. The datasheet provides a power dissipation vs. temperature graph to help determine the maximum power dissipation for a given application.
The LTC1065CN8 is rated for operation from -40°C to 85°C. However, the device's performance and reliability may be affected at high temperatures. It is recommended to consult the datasheet and the manufacturer's application notes for guidance on using the device in high-temperature environments.
Common issues with the LTC1065CN8 can often be traced back to improper PCB layout, incorrect component values, or inadequate power supply decoupling. To troubleshoot these issues, it is recommended to check the PCB layout, verify the component values, and ensure that the power supply is properly decoupled. Additionally, the datasheet provides a troubleshooting section with guidance on identifying and resolving common issues.
LTC1065CN8#PBF datasheet
by Linear Technology
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