TA8473F/FG/FN/FNG

2006-3-2

8

APPLICATION CIRCUIT

<External parts>

(1)

CH

The Half−speed is decided by CH and RH

(2)

T.B.D

Insert this if a noise comes in from the Power Supply.

(3)

0.22 µF

Capacitor for burning protection circuit.

(4)

2 kΩ

Hall sensor bias resistor.

(5)

Ra

T.B.D

Resistor for adjusting temperature at which the motor speed changes.

(6)

Thermistor

(7)

(10 kΩ)

Reference resistor

(8)

10 kΩ

Pull−up resistor

(9)

10 kΩ

Pull−up resistor

(0.01 µF) Capacitor for noise reduction

(0.01 µF) Capacitor for noise reduction

destroyed by short-circuiting between outputs, air contamination faults, or faults due to improper grounding, or

by short-circuiting between contiguous pins.

TA8473F/FG/FN/FNG