LB1975-E

Step Resolution:	--
Base Part Number:	LB1975
Supplier Device Package:	28-HDIP
Package / Case:	28-SDIP (0.500", 12.70mm) Exposed Pad
Mounting Type:	Through Hole
Operating Temperature:	-20°C ~ 100°C (TA)
Voltage - Load:	20 V ~ 42 V
Voltage - Supply:	4.5 V ~ 6.7 V
Current - Output:	2.5A
Applications:	Appliance
Series:	--
Technology:	Bipolar
Interface:	Parallel
Output Configuration:	Half Bridge (3)
Function:	Driver - Fully Integrated, Control and Power Stage
Motor Type - AC, DC:	Brushless DC (BLDC)
Motor Type - Stepper:	--
Part Status:	Obsolete
Packaging:	Tube

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The ability to move in response to an input command and achieve a desired goal is a key asset of many machines and robots. Motors are a key element in movement and must be controlled and coordinated to achieve the desired outcome. The LB1975-E is a motor controller and driver designed to control DC motors in motion control applications. The LB1975-E is a motor controller and driver in the PMIC (Power Management Integrated Circuit) family. It is designed to control DC motors in motion control applications such as deceleration, pulse repetition rate and torque control. The integrated player can be used for position, speed, current and dither control. It has a current control range of 0.1A to ±30A and an adjustable peak power of up to 150W. The LB1975-E utilizes an advanced motor control technique called FOC (Field Oriented Control). FOC is a software algorithm that can be used to precisely control the operation of DC motors by tracking the position, speed, and torque of the motor. It uses feedback signals from the motor to determine its current position and can then adjust the motor’s speed and torque to achieve the desired result. This allows for higher performance, better accuracy, and smoother operation of DC motors.The LB1975-E includes various protections such as overcurrent protection, overvoltage protection, thermal protection, and current sensing shut down. This ensures the safety of the motor controller and the motor itself. The integrated circuit also has a built in microcontroller (MCU) for advanced features such as speed control. This allows for finer control over the motor’s speed and operation. The LB1975-E is designed to be easily integrated into motion control applications and its inherent protections allow for a safe and reliable operation. Its current and power range and the FOC algorithm make it suitable for applications that require precise motor control such as industrial robots, automated machines, and servo drives. The LB1975-E is a versatile motor controller and driver that can be used for multiple motion control applications. Its FOC algorithm and easy integration make it an ideal choice for those looking for a cost-effective and reliable solution.

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