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DRV8839DSSR
+NomenclatureIC MTR DRVR BIPOLR 1.8-7V 12WSON
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FabricantTexas Instruments
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Pièce fabricant #DRV8839DSSR
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Package WFDFN-12
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En stock5398
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| MotorType-Stepper | Bipolar |
| MotorType-ACDC | Brushed DC |
| Function | Driver - Fully Integrated, Control and Power Stage |
| OutputConfiguration | Half Bridge (2) |
| Interface | Parallel |
| Technology | Power MOSFET |
| Applications | Battery Powered |
| Current-Output | 1.8A |
| Voltage-Supply | 1.8V ~ 7V |
| Voltage-Load | 0V ~ 11V |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 12-WFDFN Exposed Pad |
Présentation
Description
Equivalent
1. L298N - Dual H-bridge motor driver by STMicroelectronics.
2. TB6612FNG - Dual motor driver from Toshiba.
3. MC33926 - Dual H-bridge motor driver by NXP.
4. A4950 - Dual H-bridge motor driver from Allegro Microsystems.
These alternatives offer similar functionality and are used to drive DC motors in various applications. Always check specific electrical characteristics and pin compatibility when choosing replacements.
Features
1. Wide Supply Voltage Range: Operates from 1.8V to 7.2V, suitable for battery-powered applications.
2. Output Current: Capable of delivering up to 1.8A peak current per H-bridge.
3. Low On-Resistance: Ensures efficient operation with low power loss.
4. Control Interface: Provides simple PWM control with two logic inputs per H-bridge.
5. Protection Features: Includes overcurrent protection, undervoltage lockout, and thermal shutdown.
6. Small Package: Available in a small, space-saving 8-pin WSON package.
7. Low Power Sleep Mode: Reduces power consumption in idle states.
8. Brake Mode: Allows for rapid motor stop functionality.
9. Quad Half-Bridge: Can be configured as two full H-bridges or as four half-bridges.
These features make the DRV8839DSSR ideal for compact, portable applications where efficiency, control, and protection are critical.
Pinout
1. VCC (Pin 1): Supply voltage for the device.
2. OUT1A (Pin 2): Output for bridge 1, half A.
3. OUT2A (Pin 3): Output for bridge 2, half A.
4. OUT2B (Pin 4): Output for bridge 2, half B.
5. OUT1B (Pin 5): Output for bridge 1, half B.
6. GND (Pin 6): Ground connection.
7. VINT (Pin 7): Internal voltage regulator output; connect a capacitor here.
8. IN1A (Pin 8): Control input for bridge 1, half A.
9. IN1B (Pin 9): Control input for bridge 1, half B.
10. IN2A (Pin 10): Control input for bridge 2, half A.
11. IN2B (Pin 11): Control input for bridge 2, half B.
12. nSLEEP (Pin 12): Sleep mode control; active low.
The DRV8839DSSR is used for applications like small robotics, toys, and other low-voltage motor control systems.
Manufacturer
Application
1. Robotics: Used for precise control of DC motors in robotic arms and mobile robots.
2. Consumer Electronics: Powers components in devices such as printers and fans.
3. Toys: Controls motors in remote-controlled toys and small drones.
4. Automotive: Utilized in low-power automotive applications like mirror adjustment and seat controls.
5. Industrial Automation: Powers small motors in conveyors and automated systems.
Its compact size, low power consumption, and ability to drive two DC motors or one stepper motor make it versatile for these applications.