A good PCB layout practice is to keep the input and output pins away from each other, use a solid ground plane, and minimize the distance between the device and the decoupling capacitors. Additionally, use a low-ESR capacitor (e.g., ceramic or film capacitor) for the output capacitor (Cout) to minimize noise and ensure stability.
To ensure stability, follow the recommended PCB layout, use a low-ESR output capacitor (Cout), and keep the input voltage (Vin) within the recommended range (2.7V to 5.5V). Additionally, avoid using a capacitor with high equivalent series resistance (ESR) for Cout, as it can cause oscillation.
The maximum current that can be drawn from the LM4140CCM-2.0/NOPB is 10mA. Exceeding this current may cause the device to overheat or malfunction.
No, the LM4140CCM-2.0/NOPB is a voltage reference, not a voltage regulator. It is designed to provide a stable voltage reference, but it does not have the capability to regulate voltage like a voltage regulator IC.
The LM4140CCM-2.0/NOPB has a typical voltage reference output accuracy of ±0.5% at 2.048V, making it suitable for applications requiring a high degree of accuracy.
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LM4140CCM-2.0/NOPB Overview
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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.
