Datasheet Details
- Part number
- TDA5145
- Manufacturer
- NXP ↗
- File Size
- 249.94 KB
- Datasheet
- TDA5145_PhilipsSemiconductors.pdf
- Description
- Brushless DC motor drive circuit
TDA5145 Description
INTEGRATED CIRCUITS DATA SHEET TDA5145 Brushless DC motor drive circuit Product speciļ¬cation Supersedes data of March 1992 File under Integrated Cir.
APPLICATIONS.
General purpose spindle driver e.
Hard disk drive.
Tape drive.
Optical disk drive.
TDA5145 Features
* Full-wave commutation (using push/pull drivers at the output stages) without position sensors
* Built-in start-up circuitry
* Three push-pull outputs:
* output current 2.0 A (typ. )
* built-in current limiter
* soft-switching outputs for low Electroma
TDA5145 Applications
* General purpose spindle driver e. g. :
* Hard disk drive
* Tape drive
* Optical disk drive. TDA5145
The TDA5145 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
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