The maximum power dissipation of TLC27L7CDR is 670 mW, which is calculated based on the maximum junction temperature (TJ) of 150°C and thermal resistance (RθJA) of 125°C/W.
To ensure stability in the TLC27L7CDR op-amp, it is recommended to use a compensation capacitor (CC) between the output and the inverting input pins. The value of CC depends on the gain and bandwidth requirements of the application.
The input impedance of TLC27L7CDR is typically around 10^12 ohms, which is very high and makes it suitable for high-impedance sources.
Yes, TLC27L7CDR can be used as a comparator, but it is not recommended due to its slow slew rate (0.3 V/μs) and limited bandwidth (100 kHz). TI recommends using a dedicated comparator like LM339 or LM2901 for comparator applications.
To reduce noise in TLC27L7CDR circuits, use proper PCB layout techniques, such as separating analog and digital grounds, using decoupling capacitors, and minimizing trace lengths. Additionally, consider using a noise-reducing capacitor (e.g., 10 nF) between the inverting input and ground.
TLC27L7CDR datasheet
by Texas Instruments
