Texas Instruments recommends a layout that minimizes parasitic inductance and capacitance, keeps the input and output traces short and away from each other, and uses a solid ground plane to reduce noise and electromagnetic interference (EMI).
To ensure stability, it's essential to follow the recommended gain configuration and compensation techniques outlined in the datasheet. Additionally, use a gain resistor with a low tolerance (e.g., 1%) and ensure that the feedback network is properly terminated to minimize ringing and oscillations.
The maximum power dissipation of OPA353UA/2K5 is dependent on the ambient temperature and the package type. For the 2K5 package, the maximum power dissipation is approximately 1.4W at 25°C. To calculate the power dissipation, use the formula: Pd = (Vcc x Icc) + (Vout x Iout), where Vcc is the supply voltage, Icc is the quiescent current, Vout is the output voltage, and Iout is the output current.
The OPA353UA/2K5 is specified to operate from -40°C to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's essential to follow the recommended operating conditions and derate the power dissipation accordingly to ensure reliable operation.
To protect OPA353UA/2K5 from EMI and RFI, use a shielded enclosure, keep the input and output traces short and away from each other, and use a common-mode choke or ferrite bead to filter out high-frequency noise. Additionally, consider using a low-pass filter or a shielded cable to connect to the input and output pins.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
OPA353UA/2K5 Overview
Use the download button to access the OPA353UA/2K5 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like OPA35,
or try a keyword search, such as Operational Amplifiers
About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
