Datasheet Details
- Part number
- TDA5140A
- Manufacturer
- NXP ↗
- File Size
- 240.29 KB
- Datasheet
- TDA5140A_PhilipsSemiconductors.pdf
- Description
- Brushless DC motor drive circuit
TDA5140A Description
INTEGRATED CIRCUITS DATA SHEET TDA5140A Brushless DC motor drive circuit Product speciļ¬cation Supersedes data of March 1992 File under Integrated Ci.
APPLICATIONS.
VCR.
Laser beam printer.
Fax machine.
Blower.
Automotive.
TDA5140A Features
* Full-wave commutation (using push/pull drivers at the output stages) without position sensors
* Built-in start-up circuitry
* Three push-pull outputs:
* 0.8 A output current (typ. )
* low saturation voltage
* built-in current limiter
* Thermal
TDA5140A Applications
* VCR
* Laser beam printer
* Fax machine
* Blower
* Automotive. TDA5140A
The TDA5140A is a bipolar integrated circuit used to drive 3-phase brushless DC motors in full-wave mode. The device is sensorless (saving of 3 hall-sensors) using the back-EMF sensing
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