AM9789MMTR-G1

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

AM9789MMTR-G1 is an integrated motor driver and controller that is widely used in multiple applications such as industrial and consumer motors and white goods. It is an advanced, highly integrated motor driver IC that provides both motor driving functionality and a PWM-control interface for controlling the output voltage or current of the motor. The chip has been widely used for motor control applications in automotive, industrial and consumer applications.

The AM9789MMTR-G1 operates from 6V to 45V and provides a maximum output current of 10A and a maximum output voltage of 55V. It features a wide range of features to ensure reliable, efficient and safe operation of the motor. These features include: full protection against overvoltage, undervoltage, overtemperature and overcurrent; integrated power monitoring and protection; integrated voltage regulator; integrated gate driver loss protection; and a choice of analog or PWM input structure.

The working principle behind the AM9789MMTR-G1 is based on an on-chip gate-drive circuit, which is a high-speed, high-efficiency, and low-power device for driving a transistor or other switches at high frequencies. This device connects a gate terminal of the transistor or switch to the power circuit and the other end to the PWM control signal. The PWM control signal is provided by an integrated control circuit which adjusts the output power of the motor according to the user\'s desired settings. This way, the motor can be precisely controlled and its performance optimized.

The motor driver circuit of the AM9789MMTR-G1 also includes an error amplifier, which senses the voltage of the motor and compares it to the internal reference voltage. If the voltage increases or decreases more than the threshold, the error amplifier will drive the PWM signal in the opposite direction to reduce the motor voltage. The motor driver also includes an integral error-feedback loop, which prevents the motor driver circuit from entering into an unstable state. This ensures that the system operates accurately, with minimal droop or drift.

The integrated circuit also includes on-chip comparators, which are used to detect overvoltage, under-voltage, overtemperature and overcurrent conditions. These signals can then be used to trigger external protection circuits such as fuses or circuit breakers. The chip also includes an inverter circuit, which allows the user to regulate the direction of the motor. In addition, the chip includes an integration of a programmable current limiter, which helps protect the motor from overcurrent and short-circuit conditions.

In conclusion, the AM9789MMTR-G1 is a powerful and efficient motor driver and controller IC, which offers multiple features and options for reliable, efficient and safe operation of the motor. It features a wide range of features such as overvoltage, undervoltage, overtemperature and overcurrent protection, integrated power monitoring, integrated voltage regulator, integrated gate driver loss protection, and a choice of analog or PWM inputs. Furthermore, the chip also includes integrated error amplifier, comparators, inverter circuit and programmable current limiter for reliable and safe operation of the motor.

The specific data is subject to PDF, and the above content is for reference