FAN8725 데이터 시트보기 (PDF) - Fairchild Semiconductor

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FAN8725

Spindle Motor and 5-Channel Motor Driver

Fairchild Semiconductor 

FAN8725 (KA3025)

Absolute Maximum Ratings (Ta = 25°C)

Parameter

Symbol

Supply Voltage (Spindle Signal)

Supply Voltage (BTL Signal)

Supply Voltage (Spindle Motor)

Supply Voltage (BTL CH1/2)

Supply Voltage (BTL CH3/4/5)

Power dissipation

Operating Temperature Range

Storage temperature Range

Maximum Output Current (Spindle)

Maximum Output Current (BTL)

SVCC1max

SVCC2max

VM1max

VM2max

VM3max

PD

TOPR

TSTG

IOmaxa

IOmaxb

NOTE:

1. When mounted on 70mm × 70mm × 1.6mm PCB (Phenolic resin material)

2. Power dissipation is reduced 24mW/°C for using above Ta=25°C

3. Do not exceed PD and SOA (Safe Operating Area)

Power Dissipation Curve

Value

7

15

15

15

15

3.0 note

-35 ~ +85

-55 ~ +150

1.3

0.6

Unit

V

V

V

V

V

W

°C

°C

A

A

Pd [mW]

3,000

2,000

1,000

0

0

25

50

85 100 125

150 175 Ambient Temperature, Ta [°C]

Recommended Operating Conditions (Ta = 25°C)

Parameter

Operating Supply Voltage (Spindle Signal)

Operating Supply Voltage (BTL Signal)

Operating Supply Voltage (Spindle Motor)

Operating Supply Voltage (BTL CH1/2)

Operating Supply Voltage (BTL CH3/4/5)

Symbol

SVCC1

SVCC2

VM1

VM2

VM3

Min.

4.5

10.8

10.8

4.5

4.5

Typ.

–

–

–

–

–

Max.

5.5

13.2

13.2

SVCC2

SVCC2

Unit

V

V

V

V

V

8

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