Texas Instruments recommends a symmetrical layout with the device centered on the PCB, and using a solid ground plane to minimize noise and EMI. Additionally, it's essential to keep the input and output traces short and away from each other to prevent signal coupling.
To ensure accurate voltage measurement, it's crucial to use a high-impedance input source, such as a voltage divider or an op-amp buffer, to prevent loading the input signal. Additionally, the input voltage range should be within the specified range of 0V to 12V, and the input impedance should be at least 10 kΩ.
The LOG2112AIDWR has a specified temperature range of -40°C to 125°C. Within this range, the device's accuracy is affected by temperature, with a typical temperature coefficient of ±0.05% per °C. It's essential to consider this temperature coefficient when designing the system, especially in high-temperature applications.
The LOG2112AIDWR is designed for low-frequency applications, with a bandwidth of 100 kHz. While it can be used in high-frequency applications, the device's accuracy and linearity may be compromised. It's recommended to use a device specifically designed for high-frequency applications, such as the LOG1012AIDWR, for frequencies above 100 kHz.
The LOG2112AIDWR has a limited output current of 10 mA. To handle this limitation, it's recommended to use a buffer amplifier or a voltage follower to increase the output current. Additionally, the output load should be designed to operate within the specified current range to prevent damage to the device.
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
LOG2112AIDWR Overview
Use the download button to access the LOG2112AIDWR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LOG21,
or try a keyword search, such as Analog Computational Functions
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.
