The maximum power dissipation of the NE562N is 670mW, which is relatively low. This means the device is not suitable for high-power applications.
The NE562N has a limited common-mode voltage range. If the input common-mode voltage exceeds the supply rails, the op-amp may enter a high-impedance state or even latch up, causing unpredictable behavior.
While the NE562N can be used as a comparator, it's not the best choice. The op-amp's output stage is designed for linear operation, and its response time may be too slow for high-speed comparator applications.
To minimize noise and ensure stability, it's essential to follow good PCB design practices, such as keeping the input and output traces short, using a solid ground plane, and decoupling the power supply with capacitors.
The NE562N's performance is affected by temperature. The op-amp's offset voltage, input bias current, and gain-bandwidth product all vary with temperature. Be sure to consider these variations when designing your circuit.