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DRV8842MPWPREP
+BOMIC MTR DRVR BIPLR 8.2-45V 28SSOP
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ManufacturerTexas Instruments
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Mfr. Part #DRV8842MPWPREP
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Datasheet DRV8842MPWPREP DataSheet
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In Stock5209
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Specifications
| Attribute | Value |
| Part Status | Active |
| Motor Type - Stepper | Bipolar |
| Motor Type - AC, DC | Brushed DC |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Half Bridge (2) |
| Interface | Parallel |
| Technology | Power MOSFET |
| Applications | General Purpose |
| Current - Output | 3.5A |
| Voltage - Supply | 8.2V ~ 45V |
| Voltage - Load | 8.2V ~ 45V |
| Operating Temperature | -55°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 28-PowerTSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 28-HTSSOP |
| Base Product Number | DRV8842 |
Overview
Description
Key highlights include:
- Microstepping Capability: Supports full, half, quarter, and sixth step microstepping for smooth motor control.
- PWM Control: Allows for efficient motor operation through PWM (Pulse Width Modulation) control.
- Diagnostics: Provides diagnostic outputs for fault indication, enhancing reliability in applications.
- Flexible Interface: Supports both direct and PWM control for ease of integration.
This makes the DRV8842MPWPREP suitable for robotics, industrial automation, and other applications requiring precise motor control.
Equivalent
Features
1. Dual H-Bridge Configuration: Allows control of two motors or a single bipolar stepper motor.
2. Voltage Range: Operates with supply voltages from 6V to 45V.
3. Current Capability: Offers up to 2.5A per H-bridge, with peak currents reaching up to 3A.
4. Integrated Protection: Includes overcurrent protection, thermal shutdown, and undervoltage lockout.
5. Microstepping: Supports microstepping for smooth motor control.
6. PWM Control: Features PWM control for speed regulation and efficient operation.
7. Fault Reporting: Provides fault status output for easier debugging.
8. Configurable Interface: Allows for various control options like PWM, direction, and standby modes.
9. Compact Package: Available in a thermally enhanced HTQFP package for better thermal performance.
These features make the DRV8842 ideal for robotics, automation, and various motor control applications.
Pinout
1. VM (Pin 1): Motor supply voltage input.
2. GND (Pin 2): Ground.
3. AOUT1 (Pin 3): Output for motor A.
4. AOUT2 (Pin 4): Output for motor A.
5. BOUT1 (Pin 5): Output for motor B.
6. BOUT2 (Pin 6): Output for motor B.
7. DECAY (Pin 7): Decay mode selection pin.
8. nSLEEP (Pin 8): Sleep mode control pin.
9. nFAULT (Pin 9): Fault indicator.
10. PWM (Pin 10): PWM control input.
11. ISENSE (Pin 11): Current sensing input.
12. VREF (Pin 12): Reference voltage output.
13. VCP (Pin 13): Charge pump output.
14. CP (Pin 14): Charge pump capacitor connection.
15. CONFIG (Pin 15): Configuration input.
16. TEST (Pin 16): Test pin.
This configuration allows for flexible motor control, including speed and direction.
Manufacturer
Founded in 1930, TI has a strong focus on innovation and technology development, serving a diverse array of industries such as automotive, industrial, communications, and consumer electronics. The DRV8842MPWPREP is a motor driver IC designed for driving stepper motors, making it particularly suitable for applications in robotics, automation, and other control systems. Texas Instruments is recognized for its commitment to research and development, providing engineers and designers with comprehensive solutions and support through robust documentation and tools.