Sm4186 Ic Circuit Diagram

By | April 7, 2023

SM4186 IC Circuit Diagram

The SM4186 is a monolithic integrated circuit that contains a high-voltage, low-power, complementary pair of N-channel and P-channel metal-oxide-semiconductor field-effect transistors (MOSFETs). It is designed for use in switching applications such as audio amplifiers, power supplies, and motor drives. The SM4186 is available in a variety of packages, including TO-220, TO-92, and SMD. The typical pinout is shown in the figure below. SM4186 pinout The SM4186 can be used to build a variety of circuits, including the following: *

A simple amplifier:

The circuit below shows a simple amplifier using the SM4186. The N-channel MOSFET (Q1) is used as a source follower, and the P-channel MOSFET (Q2) is used as a load resistor. The input signal is applied to the gate of Q1, and the output signal is taken from the drain of Q2. SM4186 amplifier *

A power supply:

The circuit below shows a power supply using the SM4186. The N-channel MOSFET (Q1) is used as a switch, and the P-channel MOSFET (Q2) is used as a regulator. The input voltage is applied to the gate of Q1, and the output voltage is taken from the drain of Q2. SM4186 power supply *

A motor driver:

The circuit below shows a motor driver using the SM4186. The N-channel MOSFET (Q1) is used as a switch, and the P-channel MOSFET (Q2) is used as a flyback diode. The input signal is applied to the gate of Q1, and the motor is connected to the drain of Q2. SM4186 motor driver The SM4186 is a versatile and powerful integrated circuit that can be used to build a variety of circuits. It is a valuable tool for any electronics hobbyist or engineer. ## Additional Resources * [SM4186 datasheet](https://www.onsemi.com/pub/Collateral/SM4186-D.PDF) * [SM4186 application notes](https://www.onsemi.com/pub/Application-Note/AN-1109.pdf) * [SM4186 tutorials](https://www.electronics-tutorials.ws/transistor/sm4186.html) * [SM4186 schematics](https://www.circuitlab.com/projects/sm4186-circuit-diagram/)


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