(4x) BLDC-driver TDA5140A Philips, chipset für Drohne Quadrocopter Modellbau usw

Description

4  STÜCK  Philips
TDA5140AT
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 protection
· Flyback diodes
· Tacho output without extra sensor
· Position pulse stage for phase-locked-loop control
· Transconductance amplifier for an external control
transistor.
For international / abroad shipping please ask me.
PRODUCT HIGHLIGHTS
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 technique to sense the rotor position.
Datasheet for more Information see link:
http://www.alldatasheet.com/datasheet-pdf/pdf/19370/PHILIPS/TDA5140A.html
.