Texas Instruments provides a recommended PCB layout in the application note SLUA623, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
The TIR1000IPSR can be configured for different modulation frequencies by adjusting the values of the external resistors RMOD and RREF. The application note SLUA623 provides a detailed explanation of the calculation and selection of these resistors for different modulation frequencies.
The TIR1000IPSR is rated for operation in an ambient temperature range of -40°C to 125°C. However, the device's performance and reliability may be affected at extreme temperatures, and additional thermal management may be required for high-temperature applications.
The TIR1000IPSR is not hermetically sealed and may be susceptible to moisture ingress. Texas Instruments recommends using the device in a humidity-controlled environment, and taking precautions such as conformal coating or potting to protect the device from moisture in high-humidity applications.
Texas Instruments provides a troubleshooting guide in the application note SLUA623, which includes a step-by-step procedure for identifying and resolving common issues with the TIR1000IPSR, such as faulty operation, incorrect output, or thermal shutdown.