ELECTRICAL CHARACTERISTICS (Tj = 0 to125

unless otherwise specified.)

POWER SUPPLY

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Drum Power Supply Voltage

10

18

V

Capstan Power Supply Voltage

10

18

V

Loading Power Supply Voltage

10

18

V

Logic Power Supply Voltage

4.5

5.5

V

Sensor Power Supply Voltage

4.75

5.25

V

Undervoltage Threshold

3.6

4.4

V

# WARNING

according to the load characteristics. Proper cautions must be taken in the application in order to assure that the drain-source voltage across

each output power transistor does not exceed 20V max.

LOADING MOTOR

ACTIVATION TRUTH TABLE

INPUT

OUTPUT

LPWM

LDIR

LOUTA

LOUTB

0

0

LOW

LOW

0

1

LOW

LOW

1

0

HIGH

LOW

1

1

LOW

HIGH

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

2

Ω

Low Side RDSonL

2

Ω

DC Output Current

800

mA

Peak Output Current

DUTY CYCLE = 10%;

1A

DRUM MOTOR

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

DC Output Current

400

mA

Peak Output Current

600

mA

Peak Output Current

DUTY CYCLE = 10%;

800

mA

High Side RDSonH

1.6

Ω

Low Side RDSonL

1.6

Ω

CAPSTAN MOTOR

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

DC Output Current

800

mA

Peak Output Current

1

A

Peak Output Current

DUTY CYCLE = 10%;

1.5

A

High Side RDSonH

1

Ω

Low Side RDSonL

1

Ω

(*) WARNING

These current values are compatible with the structure of the IC power structure. Nevertheless the use of these current levels could produce

junction temperatures that force IC outside of the operative range due to the thermal characteristics of the choosen package.

L6287

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