MC1413DR2G this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MC1413DR2G price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for MC1413DR2G to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.
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Application Scenarios
MC1413DR2G is widely used in applications requiring the control of high-voltage or high-current loads, such as LED arrays, relay drivers, motor controllers, and other actuators. Its integrated clamp diodes make it especially useful for driving inductive loads like solenoids and stepper motors, protecting the circuit from voltage spikes caused by inductive kickback.
Parameter Features
- Seven Darlington Pairs: Each capable of driving a 500 mA load.
- Integrated Clamp Diodes: Provides protection against inductive kickback when driving inductive loads.
- High Voltage Tolerance: Can handle up to 50V across the collector-emitter junction.
- High Current Drive Capability: With a 500 mA maximum drive capacity per channel, this device is ideal for a multitude of applications.
Specific Application Scenario and Circuit Connection
Using MC1413DR2G to drive a stepper motor:
- Input Connections: Connect the input pins (1B, 2B, 3B, 4B) of MC1413DR2G to the output pins of a microcontroller or a stepper motor controller. These inputs control the activation of the Darlington pairs.
- Output to Stepper Motor Coils: Connect the outputs (1C, 2C, 3C, 4C) of MC1413DR2G to the coils of the stepper motor. Ensure that each coil is connected in series with an appropriate power supply voltage, considering the motor's voltage and current requirements.
- Common Emitter Connection: Tie the COM (common emitter) pin of MC1413DR2G to the ground of the power supply used for the motor.
- Power Supply and Grounding: Apply the motor power supply to the VCC pin of the stepper motor, and connect the ground of this power supply to the E pin (Emitter) of MC1413DR2G. Use a separate logic power supply for the microcontroller or stepper motor controller to prevent noise and voltage spikes from affecting the logic circuit.
Design Considerations
When incorporating MC1413DR2G into a circuit, several key factors must be taken into account:
- Power Dissipation: Calculate the total power dissipation in MC1413DR2G based on the load current and ensure adequate heat sinking to maintain thermal stability.
- Inductive Load Driving: Utilize the integrated clamp diodes of MC1413DR2G when driving inductive loads to protect the device from voltage spikes.
- Logic Level Compatibility: Ensure that the logic levels of the control signals from the microcontroller or stepper motor controller are compatible with the input requirements of MC1413DR2G.
- Decoupling Capacitors: Place decoupling capacitors close to the MC1413DR2G power pin to minimize noise and voltage fluctuations in the power supply.
Designing with MC1413DR2G for driving loads like stepper motors involves careful consideration of power dissipation, load characteristics, logic level compatibility, and circuit protection to ensure reliable and efficient operation.
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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
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