MAX13087EESA+T

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Transceiver
Protocol:	RS422, RS485
Number of Drivers/Receivers:	1/1
Duplex:	Full
Receiver Hysteresis:	100mV
Data Rate:	16Mbps
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC
Base Part Number:	MAX13087E

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Introduction

The MAX13087EESA+T is an integrated solution that hosts several components in a single device from Maxim Integrated. It is an integrated motor driver and pulse receiver, designed to drive three-phase brushless DC motors with integrated Hall-effect sensors. The chip offers full-bridge, bi-directional motor control using a single step and direction command. The chip also includes a low-noise amplifier for receiving digital pulse inputs and a 16-bit PWM output control in a single package to provide integrated DC motor control. This integrated solution reduces design complexity and can be utilized in cost-sensitive and space-constrained designs. The MAX13087EESA+T can also be mounted on board or as a surface-mountable device.

Application Fields

The MAX13087EESA+T is used in a variety of applications across various industries and markets. Applications include industrial medical systems, automotive and building automation. It can be used for DC motor control in robotic systems, medical tablets and HVAC systems. The integrated solution is also used for brushless DC motor control in robotic wheels and solar cell driving. Additionally, the device can be used for motion control, motor control and motion sensing in security systems, automotive steering and gear control.

Working Principle

The MAX13087EESA+T utilizes a single step and direction command for the bi-directional motor control. It has a built-in on-chip pulse amplifier that is used for receiving digital pulse inputs from external Hall-effect sensors, which allows the chip to detect and control the motor speed and direction. The integrated device has an integrated low-noise amplifier as well as an integrated Hall-effect circuit that enables the device to detect and accurately determine the direction of the motor shaft\'s rotation.The device includes an on-chip driver logic that enables the integrated device to drive a three-phase brushless DC motor with up to three independent phases. The on-chip driver includes a configurable logic that can support FOC, SVPWM and three-phase sinusoidal drive modes. Additionally, the device has a built-in 16-bit PWM output that supports PWM frequencies up to 100kHz to enable the device to be used for motion control, motor control and motion sensing.

Conclusion

The MAX13087EESA+T is a versatile, integrated solution for driving three-phase brushless DC motors with integrated Hall-effect sensors. It has on-chip logic for bi-directional motor control, as well as integrated low-noise amplifiers and 16-bit PWM output. This integrated solution is suitable for a variety of applications across various industries, such as robotic systems, medical tablets, HVAC systems, automotive steering and gear control, and solar cell driving.

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