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LMD18200T
+NomenclatureIC MTR DRV BIPLR 12-55V TO220-11
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FabricantTexas Instruments
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Pièce fabricant #LMD18200T
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Package TO220-11
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En stock7503
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Spécifications
| Attribut | Valeur |
| Package | Bulk,Tube |
| ProductStatus | Not For New Designs |
| MotorType-Stepper | Bipolar |
| MotorType-ACDC | Brushed DC |
| Function | Driver - Fully Integrated, Control and Power Stage |
| OutputConfiguration | Low Side (2) |
| Interface | Parallel |
| Technology | Bi-CMOS, DMOS |
| Applications | General Purpose |
| Current-Output | 3A |
| Voltage-Supply | 12V ~ 55V |
| Voltage-Load | 12V ~ 55V |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Through Hole |
| Package/Case | TO-220-11 (Formed Leads) |
Présentation
Description
The device integrates several protection features such as thermal shutdown, current sensing, and flyback diodes for inductive load protection. It offers a pulse-width modulation (PWM) input for speed control and direction control inputs for reversing motor direction. The LMD18200T is easy to implement in designs due to its simple pin configuration and requires few external components.
Common applications include robotics, industrial automation, and any system requiring precise motor control. Its power-dissipating capability and rugged design make it suitable for demanding environments. The device is available in a TO-220 package, facilitating easy heat dissipation and mounting.
Equivalent
Features
1. High Current Handling: It can deliver continuous output currents up to 3A and can handle peak currents up to 6A, suitable for driving medium-sized DC motors.
2. Wide Supply Voltage Range: Supports supply voltages from 12V to 55V, offering flexibility across various applications.
3. Integrated Protection: Features built-in thermal shutdown, current sensing, and current limiting to safeguard the device and connected components.
4. Diode Protection: Includes flyback diodes for protection against voltage spikes caused by motor back EMF.
5. PWM Control: Capable of handling pulse-width modulation (PWM) inputs up to 50kHz, allowing precise speed and torque control of motors.
6. TTL/CMOS Compatibility: Input logic levels are compatible with TTL or CMOS, simplifying interfacing with microcontrollers.
7. Robust Package: Comes in a TO-220 package, providing easy mounting and efficient heat dissipation.
These features make the LMD18200T ideal for robotics, industrial automation, and other motor control projects requiring reliable and efficient performance.
Pinout
1. Output 1 (OUT1) - Motor connection.
2. Bootstrap (Bootstrap) - Connects to a bootstrap capacitor, used for high-side gate drive.
3. Ground (GND) - Ground connection for the device.
4. Vcc (Vcc) - Supply voltage for the logic circuitry.
5. Direction (DIR) - Determines the direction of the motor.
6. Brake (BRAKE) - Engages motor braking.
7. Current Sense (ISENSE) - Provides a voltage proportional to the output current, used for current monitoring.
8. Reference Voltage (REF) - Voltage reference for current sensing and other functions.
9. Enable (EN) - Enables or disables the outputs.
10. Output 2 (OUT2) - Motor connection.
11. Supply Voltage (Vs) - Main supply voltage for the motor drive section.
This pin configuration allows the LMD18200T to control motor direction, speed, and braking, making it suitable for various motor control applications.
Manufacturer
Application
1. Robotics: For precise control of DC motors in robotic arms and mobile robots.
2. Industrial Automation: In conveyor belts and automated machinery for motion control.
3. Automotive Systems: For electric window lifts, seat adjustments, and sunroof mechanisms.
4. Consumer Electronics: In devices requiring motorized movements, like printers and scanners.
5. Home Automation: For controlling motors in smart blinds and curtains.
6. Aerospace and Defense: In motor control systems for UAVs and other equipment.
Its ability to manage high current loads and provide thermal protection makes it suitable for these applications.