Texas Instruments recommends a compact, symmetrical layout with minimal trace lengths and widths to reduce noise and parasitic inductance. A 4-layer PCB with a solid ground plane is recommended. Additionally, keep the input and output traces separate and avoid running them parallel to each other.
To ensure stability, make sure to follow the recommended component values and layout guidelines. Additionally, add a 10nF to 100nF capacitor in parallel with the output resistor to improve stability. Also, ensure that the input voltage is within the recommended range and the output is not overloaded.
The maximum output current of the LM4140CCM-1.0 is not explicitly stated in the datasheet, but it is typically limited by the internal resistance of the device and the output voltage. As a general rule, the output current should not exceed 10mA to ensure reliable operation.
Yes, the LM4140CCM-1.0 can be used as a voltage reference for an ADC, but it's essential to consider the noise and temperature coefficient of the device. The LM4140CCM-1.0 has a relatively high noise floor, so it may not be suitable for high-resolution ADCs. Additionally, the temperature coefficient of the device may affect the accuracy of the ADC readings.
The output voltage tolerance of the LM4140CCM-1.0 can be calculated by considering the initial accuracy, temperature coefficient, and aging effects. The datasheet provides the initial accuracy and temperature coefficient values. For a more accurate calculation, consult the application notes and consider the specific operating conditions.
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
LM4140CCM-1.0 Overview
Use the download button to access the LM4140CCM-1.0 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LM414,
or try a keyword search, such as Voltage References
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.
