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L6225PDTR
+StücklisteIC MTR DRV BIPOLAR 8-52V 20PWRSO
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HerstellerSTMikroelektronik
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Herstellerteil #L6225PDTR
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Datenblatt L6225PDTR DataSheet
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Paket PowerSO-20
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Auf Lager4713
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | STSPIN L62 |
| ProductStatus | Active |
| MotorType-Stepper | Bipolar |
| MotorType-ACDC | Brushed DC |
| Function | Driver - Fully Integrated, Control and Power Stage |
| OutputConfiguration | Half Bridge (4) |
| Interface | Parallel |
| Technology | BiCDMOS |
| Applications | General Purpose |
| Current-Output | 1.4A |
| Voltage-Supply | 8V ~ 52V |
| Voltage-Load | 8V ~ 52V |
| OperatingTemperature | -25°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 20-SOIC (0.433, 11.00mm Width) Exposed Pad |
Übersicht
Description
Key features of the L6225PDTR include:
1. Dual Full-Bridge Configuration: Allows for control of two DC motors or one bipolar stepper motor.
2. Operating Voltage: Supports a wide range of supply voltages, typically up to 52V, making it suitable for various applications.
3. Current Control: Built-in overcurrent protection and control to prevent damage to the device and connected motors.
4. Thermal Protection: Integrated thermal shutdown to protect against overheating.
5. Low Saturation Voltage: Ensures efficient operation with reduced power dissipation.
6. PWM Control: Allows for speed and torque control of motors via pulse-width modulation.
The L6225PDTR is commonly used in robotics, automation, and other applications requiring precise motor control, benefiting from its high efficiency and robust protection features.
Equivalent
1. TI's DRV8825 - A dual H-bridge stepper motor driver.
2. Allegro's A4988 - Designed for microstepping bipolar stepper motors.
3. Toshiba's TB6612FNG - A dual motor driver for DC motors.
Ensure compatibility by checking specifications and pin configurations.
Features
1. Supply Voltage: Operates with a supply voltage range of 8 to 52 V.
2. Output Current: Capable of providing up to 1.2 A per bridge.
3. PWM Driving: Supports pulse-width modulation (PWM) for precise control over motor speed and torque.
4. Protection: Incorporates several protection features such as thermal shutdown, undervoltage lockout, and overcurrent protection to enhance reliability and prevent damage.
5. Low Quiescent Current: Designed to minimize power consumption when not actively driving a load.
6. Current Sensing: Integrated current sensing capabilities allow for real-time feedback and control.
7. Compact Package: Available in a PowerSO-20 package, providing a balance between thermal performance and space efficiency.
These features make the L6225PDTR suitable for a variety of motor control applications in industrial and consumer electronics.
Pinout
1. Pins 1-2, 19-20: OUT1A, OUT1B, OUT2A, OUT2B - Outputs for connecting to the motor windings.
2. Pins 3, 18: SENSEA, SENSEB - Connect to ground through a sensing resistor to monitor current.
3. Pins 4, 17: VREFA, VREFB - Voltage reference inputs for current control.
4. Pins 5, 16: IN1A, IN1B - Logic inputs for controlling the H-bridge (motor direction/speed).
5. Pins 6, 15: IN2A, IN2B - Another set of logic inputs for controlling the H-bridge.
6. Pin 7: ENA - Enable input for Bridge A.
7. Pin 14: ENB - Enable input for Bridge B.
8. Pins 8, 13: GND - Power ground terminals.
9. Pins 9-12: VSA, VSB - Supply voltage inputs for the power stage.
These pins enable control of two full-bridge configurations, allowing bidirectional current control through the connected motors.
Manufacturer
Application
1. Stepper Motor Drivers: Facilitating precise control in industrial and consumer electronics.
2. DC Motor Drivers: Offering reliable operation in robotics and automation.
3. Positioning Systems: Used in printers and copiers for accurate movement.
4. Automotive Applications: Employed in systems requiring robust motor control.
5. Home Appliances: Provides efficient motor management in devices like washing machines and fans.
Its features like thermal shutdown, overcurrent protection, and diagnostic outputs make it suitable for environments needing reliable performance and protection.