The maximum power dissipation of the TL084BCDE4 is dependent on the package type and ambient temperature. For the DIP package, the maximum power dissipation is 840mW at 25°C. For the SOIC package, it is 670mW at 25°C. It is essential to ensure that the device does not exceed these power dissipation limits to prevent overheating and potential damage.
While the TL084BCDE4 is an op-amp, it can be used as a comparator in certain applications. However, it is not recommended as a dedicated comparator due to its limited slew rate and bandwidth. The TL084BCDE4 is better suited for amplifying small signals and providing high gain, rather than making precise comparisons.
To ensure stability when using the TL084BCDE4 in a feedback loop, it is essential to follow proper compensation techniques. This may involve adding capacitors or resistors to the feedback network to prevent oscillations. Additionally, the op-amp's gain-bandwidth product, slew rate, and phase margin should be considered when designing the feedback loop.
The input impedance of the TL084BCDE4 is typically around 2MΩ, but this can vary depending on the specific application and operating conditions. It is essential to consider the input impedance when designing the input stage of a circuit to ensure proper signal transfer and minimal signal loss.
The TL084BCDE4 is rated for operation up to 70°C, but it can be used in higher temperature environments with proper derating. However, it is essential to ensure that the device does not exceed its maximum junction temperature (150°C) to prevent damage or degradation. Additionally, the device's performance may degrade at higher temperatures, so it is essential to consider this when designing the circuit.
TL084BCDE4 datasheet
by Texas Instruments
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