TDA5145 Description
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.
TDA5145 Key Features
- Full-wave mutation (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 Electromagnetic Interference (EMI)
- Thermal protection
- Flyback diodes
- Tacho output without extra sensor
- Motor brake facility