BA6219B

Technology:	Bipolar
Base Part Number:	BA62*
Supplier Device Package:	10-HSIP
Package / Case:	10-SIP Exposed Tab
Mounting Type:	Through Hole
Operating Temperature:	-25°C ~ 150°C (TJ)
Voltage - Load:	8 V ~ 18 V
Voltage - Supply:	8 V ~ 18 V
Current - Output:	2A
Applications:	General Purpose
Step Resolution:	--
Series:	--
Interface:	On/Off
Output Configuration:	Half Bridge (2)
Function:	Driver - Fully Integrated, Control and Power Stage
Motor Type - AC, DC:	Brushed DC
Motor Type - Stepper:	--
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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Introduction of BA6219B

BA6219B is an IC developed by Rohm Semiconductor. The device is an advanced mixed signal integrated circuit which can be used in automotive, audiovisual and industrial applications. This chip integrates the motor control and sound application functions of electronic systems, making it well suited for advanced electronic system designs.

Application Field of BA6219B

The BA6219B is a dual motor driver and controller IC which is designed for 12-volt applications such as power-mirror motors and electric window controllers. Moreover, its advanced features allow for the support of older vehicle designs as well as newer models with higher power requirements. Another application of BA6219B is the digital signal processing. This device can be used to reduce the noise signal in various signal processing applications such as audio and video signals.

Working Principle of BA6219B

The BA6219B is based on the motor control principle of pulse width modulation (PWM). This technique is used to generate system efficiency, improved motion control, and precise speed control.First, the power supply voltage is converted into PWM signal by the internal voltage comparator and is used to control the output voltage of the two output channels.Then, the motor current is detected by two current detectors which control the outputs according to the system requirements.The two output channels are separately controlled so that their operations are independent of each other, resulting in a more efficient motor control.

Benefits of BA6219B

The BA6219B is designed for demanding mobile applications, requiring high reliability and high efficiency with minimal power consumption. The device also has a built-in startup current limiting circuit that can protect the system from overloading. Additionally, the device has an integrated multiple protection circuit such as an over temperature protection circuit and over current protection circuit. The integrated protection circuits help to extend the life of the device and protect the system from damages.

Conclusion

The BA6219B is an advanced mixed signal integrated circuit which can be used in automotive, audiovisual and industrial applications. This chip integrates the motor control and sound application functions of electronic systems. It is based on the motor control principle of pulse width modulation to provide efficient motor control. The device also provides additional protection circuits such as over temperature protection circuit and over current protection circuit. Overall, the BA6219B is a great device for demanding mobile applications which need high reliability, efficiency, and minimal power consumption.

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