A good PCB layout for the NCS213RMUTAG involves keeping the input and output traces short and symmetrical, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended.
To ensure proper biasing, connect the VCC pin to a stable voltage source, and decouple it with a 10uF capacitor to ground. The VBIAS pin should be connected to a voltage divider network that sets the desired output common-mode voltage. The VREF pin should be connected to a stable voltage reference.
The maximum allowable power dissipation for the NCS213RMUTAG is 1.4W. Exceeding this limit can cause the device to overheat and potentially fail. Ensure that the device is properly heat-sinked and that the ambient temperature is within the recommended operating range.
To troubleshoot oscillations or instability issues, check the PCB layout for any signs of resonance or impedance mismatch. Ensure that the input and output traces are properly terminated, and that the device is properly decoupled. Also, check the power supply for any noise or ripple that may be causing the issue.
The NCS213RMUTAG is a sensitive device and requires proper ESD protection. Use ESD protection devices such as TVS diodes or ESD arrays on the input and output pins to protect against electrostatic discharge.
NCS213RMUTAG datasheet
by onsemi
