The recommended power-on sequence is to apply VCC first, followed by VREF, and then the analog input signal. This sequence helps prevent latch-up and ensures proper operation.
When using the TLC0820 as a comparator, the output voltage swing can be limited by adding a pull-up or pull-down resistor to the output pin. This helps prevent the output from exceeding the supply voltage or going below ground.
Input capacitance can affect the TLC0820's performance by introducing phase shift and reducing the bandwidth. To minimize this effect, keep the input capacitance as low as possible and use a low-capacitance input buffer if necessary.
While the TLC0820 can be used as an amplifier, its gain is limited to 1 due to its internal architecture. If a gain greater than 1 is required, an external amplifier or a different op-amp should be used.
To ensure EMC, follow proper PCB layout and design practices, such as using a ground plane, minimizing trace lengths, and adding bypass capacitors to the power supply pins. Additionally, consider using shielding and filtering components to reduce electromagnetic interference.
TLC0820ACDWR datasheet
by Texas Instruments
Findchips
