TA7259F TOSHIBA [Toshiba Semiconductor], TA7259F Datasheet - Page 3

• Manufacturer Part Number: TA7259F
• Description: 3-PHASE BRUSHLESS DC MOTOR DRIVER IC
• Manufacturer: TOSHIBA [Toshiba Semiconductor]

INPUT vs. OUTPUT
V
In star-connection;
V
Refer to the diagram below.
When V
However, zero torque status is also achieved by setting the FRS input pin to the specified voltage or open status. In
this case, power consumption is reduced.
NF
NF
declares R
=R
F
IN+
× I
and V
L
F
voltage drop.
IN-
pins short-circuit or when V
(I
L
: Coil current)
11
is equal to or greater than V
3
12
, rotating becomes zero torque.
TA7259P/F/FG
2006-4-14