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- Part Number TB67S149HG
- Manufacturer Toshiba
- Pin Count 25
- Part Category Integrated Circuit
- Package Category Other
- Footprint Name Other - TB67S149HG-3
- Released Date Mar 12, 2022
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
TB67S149HG Details
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Manufacturer Part Number:
TB67S149HG
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.60
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Factory Lead Time:
16 Weeks
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Manufacturer:
Toshiba America Electronic Components
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Analog IC - Other Type:
STEPPER MOTOR CONTROLLER
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JESD-30 Code:
R-PZIP-T25
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Length:
28.8 mm
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Number of Functions:
1
TB67S149HG Frequently Asked Questions (FAQs)
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The maximum operating temperature range for the TB67S149HG is -40°C to 125°C, but the recommended operating temperature range is -20°C to 85°C.
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The maximum current rating for the motor depends on the motor's characteristics and the application. The TB67S149HG can handle up to 4.5A peak current, but the actual current rating will depend on the motor's inductance, resistance, and other factors. Consult the motor's datasheet and perform thermal calculations to determine the maximum current rating.
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The VCC pin is the power supply pin for the internal logic circuitry of the TB67S149HG. It should be connected to a stable 5V power supply, and a 0.1uF ceramic capacitor should be connected between VCC and GND to filter out noise.
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The TB67S149HG can be configured for half-bridge or full-bridge operation by connecting the appropriate pins. For half-bridge operation, connect the HIN and LIN pins to the microcontroller's output pins, and connect the HOUT and LOUT pins to the motor windings. For full-bridge operation, connect the HIN1 and HIN2 pins to the microcontroller's output pins, and connect the HOUT1, HOUT2, LOUT1, and LOUT2 pins to the motor windings.
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The thermal pad on the bottom of the package is used to dissipate heat generated by the TB67S149HG. It should be connected to a thermal ground plane or a heat sink to improve heat dissipation and reduce the junction temperature.
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TB67S149HG Overview
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