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DRV8841PWP
+StücklisteIC MTR DRVR BIPLR 8.2-45V 28SSOP
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HerstellerTexas Instruments
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Herstellerteil #DRV8841PWP
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Auf Lager2599
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Part Status | Obsolete |
| Motor Type - Stepper | Bipolar |
| Motor Type - AC, DC | Brushed DC |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Half Bridge (4) |
| Interface | Parallel |
| Technology | Power MOSFET |
| Applications | General Purpose |
| Current - Output | 1.75A |
| Voltage - Supply | 8.2V ~ 45V |
| Voltage - Load | 8.2V ~ 45V |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 28-PowerTSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 28-HTSSOP |
| Base Product Number | DRV8841 |
Übersicht
Description
Operating from a wide voltage range (up to 45V), the DRV8841PWP can drive motors with a peak output current of up to 3A per channel. It supports bi-directional control, allowing for versatile motor operation. The integrated protection features, including overcurrent protection, thermal shutdown, and undervoltage lockout, enhance reliability and system safety.
The DRV8841PWP is housed in a compact HTQFP package, facilitating easy integration into various designs. Its simple interface, combined with its robust performance, makes it a popular choice for engineers looking to implement efficient motor control solutions in their projects.
Equivalent
Features
1. Dual H-Bridge Configuration: Capable of controlling two DC motors or one stepper motor.
2. Wide Voltage Range: Operates from 6.5V to 45V, accommodating a variety of motor voltages.
3. Current Control: Offers adjustable current limiting, ensuring protection against overcurrent conditions.
4. Built-in Protection: Features thermal shutdown, undervoltage lockout, and overcurrent protection for enhanced reliability.
5. PWM Control: Supports pulse-width modulation for speed control and direction management.
6. Low Standby Current: Reduces power consumption when idle.
7. Integrated Gate Drivers: Simplifies the control logic for driving MOSFETs.
8. Compact Package: Available in a 28-pin HTQFP package, suitable for space-constrained designs.
These attributes make the DRV8841PWP suitable for robotics, automation, and various other motor control applications.
Pinout
Pin Functions:
1. VM: Motor supply voltage.
2. GND: Ground reference.
3. OUT1, OUT2, OUT3, OUT4: Outputs to drive the motor windings.
4. nSLEEP: Sleep mode control.
5. nFAULT: Fault indication output.
6. PWM: Pulse-width modulation input for speed control.
7. DIR: Direction control input.
8. PHASE: Phase control input for advanced operation.
9. ISEN: Current sensing input.
10. VREF: Reference voltage for current control.
The device supports various operational modes, including PWM control for efficient motor operation and fault detection features to protect against overcurrent and thermal shutdown.
Manufacturer
Application
1. Robotics: For driving motors in robotic arms, wheels, and actuators.
2. Consumer Electronics: In devices like printers, scanners, and toys.
3. Industrial Automation: For motor control in conveyors and automation equipment.
4. Home Appliances: Such as washing machines and HVAC systems.
5. Automotive: For applications like power seats and window lifts.
Its features include PWM control, fault detection, and thermal protection, making it suitable for diverse motor control tasks.