LB1999 driver equivalent, three-phase brushless motor driver.
to assure ground potential stability.
No. 5975-5/8
Block Diagram
Hall input synthesis block (linear matrix)
Forward/ reverse selection Upper side saturation preventio.
that require extremely high levels of reliability, such as life-support systems, aircraft’s control systems, or other ap.
Pin No. Pin Function Input used when the FG amplifier is used as an inverting input. A feedback resistor must be connected between FGOUT and this pin. Equivalent circuit
3
FGIN+
4
FGIN
–
Noninverting input used when the FG amplif.
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