Description:The ISL73840SEH is a radiation tolerant, 16-channel high ESD protected multiplexer fabricated using the Renesas proprietary P6SOI (Silicon On Insulator) process technology. It operates with a dual supply voltage ranging from ±10. 8V to ±16. 5V. It has a 4-bit address plus an enable pin that can be driven with adjustable logic thresholds to conveniently select one of 16 available channels. An inactive channel is separated from an active channel by a high impedance, which inhibits any interaction between them
Renesas provides a recommended PCB layout guide in the ISL73840SEHVF evaluation board user manual, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
To ensure reliable operation in high-temperature environments, it is recommended to follow the thermal management guidelines in the datasheet, including using a heat sink, thermal interface material, and ensuring good airflow. Additionally, the device should be operated within the specified junction temperature range (TJ) of -40°C to 150°C.
Renesas recommends using low-ESR ceramic capacitors with a value of 10uF to 22uF for the input and output capacitors. The specific capacitor values and types may vary depending on the application and operating conditions, but it is recommended to follow the guidelines in the datasheet and evaluation board user manual.
To troubleshoot issues with the ISL73840SEHVF, it is recommended to follow a systematic approach, including checking the PCB layout, component values, and soldering quality. Additionally, Renesas provides a troubleshooting guide in the datasheet and evaluation board user manual, which includes common issues and solutions.
The recommended method for powering up and down the ISL73840SEHVF is to follow a controlled ramp-up and ramp-down sequence to prevent damage to the device. The specific power-up and power-down sequence may vary depending on the application, but it is recommended to follow the guidelines in the datasheet and evaluation board user manual.
Trust Checks
No trust score is available for this model.
Trust Score Unavailable
Sponsored
ISL73840SEHVF Overview
Use the download button to access the ISL73840SEHVF 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
To find more CAD model downloads similar to this part, try a partial part number search, like ISL73,
or try a keyword search, such as Multiplexers or Switches
