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DRV8848PWPR
+NomenclatureIC MTR DRV BIPOLR 4-18V 16HTSSOP
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FabricantTexas Instruments
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Pièce fabricant #DRV8848PWPR
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Package HTSSOP16
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En stock3215
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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 (4) |
| Interface | PWM |
| Technology | Power MOSFET |
| Applications | DC Motors, General Purpose |
| Current-Output | 4A |
| Voltage-Supply | 4V ~ 18V |
| Voltage-Load | 4V ~ 18V |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 16-PowerTSSOP (0.173, 4.40mm Width) |
Présentation
Description
Key features include a simple PWM interface for speed and direction control, built-in protection mechanisms such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring the reliability and safety of the device in diverse operating conditions. The DRV8848PWPR also supports both forward, reverse, brake, and coast states, expanding its versatility in motion control applications.
Packaged in a compact TSSOP (PowerPAD) form factor, it is ideal for space-constrained designs. The device is commonly used in office automation, gaming machines, and other consumer electronics that require precise motor control.
Equivalent
1. L298N from STMicroelectronics: A dual full-bridge driver for DC and stepper motors.
2. A3988 from Allegro MicroSystems: Designed for dual H-bridge applications.
3. TB6612FNG from Toshiba: A dual motor driver with similar functionality.
4. DRV8833 from Texas Instruments: Another dual H-bridge motor driver with similar specs.
Ensure to compare specific parameters like voltage, current ratings, and package type for compatibility.
Features
1. Voltage Range: Operates from 4.5V to 33V, suitable for a broad range of applications.
2. Current Capability: Can deliver up to 2A continuous output current per H-bridge, with peak currents up to 4A.
3. Control Interface: Supports PWM (Pulse Width Modulation) control for precise motor speed and torque regulation.
4. Protection Features: Includes overcurrent protection, thermal shutdown, undervoltage lockout, and overtemperature protection to enhance durability and reliability.
5. Low-Power Sleep Mode: Reduces current consumption to 3µA (typical) in sleep mode, conserving energy when the device is not active.
6. Compact Package: Available in a 16-pin TSSOP package with PowerPAD for efficient thermal performance.
7. Versatility: Can be used in a variety of applications including printers, home appliances, industrial equipment, and consumer electronics.
These features make the DRV8848PWPR a versatile choice for motor control applications demanding efficiency and reliability.
Pinout
The DRV8848PWPR comes in a 16-pin TSSOP (Thin Shrink Small Outline Package) with the following pin functions:
1. AIN1, AIN2: Control inputs for H-bridge A.
2. BIN1, BIN2: Control inputs for H-bridge B.
3. AOUT1, AOUT2: Outputs for H-bridge A.
4. BOUT1, BOUT2: Outputs for H-bridge B.
5. VM: Supply voltage for the motor.
6. VCC: Logic supply voltage.
7. GND: Ground connection.
8. nSLEEP: Sleep mode input, used to minimize power consumption.
9. nFAULT: Fault indicator pin, goes low to signal a fault condition.
10. DECAY: Determines the decay mode of the motor driver.
11. nENABLE: Enables or disables the outputs.
These pins allow the DRV8848 to efficiently drive motors with flexible control of speed and direction.
Manufacturer
Application
1. Industrial Automation: Used in conveyor systems, robotic arms, and CNC machinery for motor control.
2. Consumer Electronics: Powers motors in devices like printers, scanners, and home appliances.
3. Automotive Systems: Used in electric seat adjustments, mirrors, and small fans.
4. Medical Devices: Controls motors in devices such as pumps and diagnostic equipment.
5. Office Equipment: Drives motors in copiers and fax machines.
6. Robotics: Facilitates precise control of motors in robotic platforms.