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Dual TB9051FTG Motor Driver Shield for Arduino
This shield makes it easy to control two brushed DC motors with your Arduino or Arduino-compatible board. Its dual TB9051FTG motor drivers operate from 4.5 to 28 V and can deliver a continuous 2.6 A per motor (5 A peak). These great drivers also offer current-sense feedback and accept ultrasonic PWM frequencies for quieter operation. A fixed current chopping threshold allows each TB9051 to limit the peak motor current, and they feature built-in protection against under-voltage, over-current, and over-temperature conditions; our shield also adds reverse-voltage protection. The Arduino pin mappings can all be customized if the defaults are not convenient, and the motor driver control lines are broken out along the left side of the shield for general-purpose use without an Arduino.
Compare all products in Shields for Arduino or Brushed DC Motor Drivers.
Description | Specs (13) | Pictures (10) | Resources (8) | FAQs (0) | On the blog (1) | Distributors (35) |
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Dimensions
Size: | 1.90″ × 2.02″ × 0.3″1 |
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Weight: | 11 g1 |
General specifications
Motor driver: | TB9051FTG |
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Motor channels: | 2 |
Minimum operating voltage: | 4.5 V2 |
Maximum operating voltage: | 28 V3 |
Continuous output current per channel: | 2.6 A4 |
Peak output current per channel: | 5 A |
Current sense: | 0.5 V/A |
Maximum PWM frequency: | 20 kHz |
Reverse voltage protection?: | Y5 |
Identifying markings
PCB dev codes: | ash08a |
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Other PCB markings: | 0J11291 |
Notes:
- 1
- Without included hardware.
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- Operation from 4.5 V to 8 V reduces maximum current output.
- 3
- Transient operation (< 500 ms) up to 40 V.
- 4
- Typical results at room temperature with VIN > 8 V and both channels running 90% duty cycle. Operation from 4.5 V to 8 V reduces maximum current output.
- 5
- On motor voltage only; logic voltage does not have reverse protection.