The electronically tunable differentiator using a voltage difference transconductance amplifier (VDTA) is proposed, designed, and analyzed. The simulation was done using the Cadence Virtuoso tool of 45[Formula: see text]nm CMOS technology with a supply voltage of ±0.9[Formula: see text]V. The maximum power consumption of the proposed circuit is 246[Formula: see text][Formula: see text]W with a total harmonic distortion of 5.4%. The output can be tuned using four parameters: [Formula: see text], [Formula: see text], [Formula: see text], and [Formula: see text]. The transconductance can be varied using bias current and aspect ratio of CMOS transistors. The utilized area of VDTA layout is [Formula: see text]. The parasitic impedance affects the output of post-layout simulation and causes little delay compared to schematic. The design has been experimentally verified using LM13700 integrated circuit. The results of the proposed circuit show good agreement with the experimental results and mathematical expressions. The proposed circuit can be used as a tunable PD controller, in which the voltage gain of the proposed circuit is [Formula: see text]. The design is versatile and can be used in different applications such as temperature control systems, photo voltaic cells, waveform generators, microwave communications systems, and instrumentation systems.