L6268 データシートの表示（PDF） - STMicroelectronics

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L6268

12V DISK DRIVE SPINDLE & VCM, POWER & CONTROL “COMBO”

STMicroelectronics 

L6268

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

VCC

Maximum Supply voltage

Vdd

Maximum Logic supply

Vin max

Maximum digital input voltage

Vin min

Minimum digital input voltage

SPINDLE Ipeak Spindle peak sink/source output current

VCM Ipeak VCM peak sink/source output current

Ptot (*)

Maximum Total Power Dissipation

Tstg, Tj

Maximum Storage/Junction Temperature

THERMAL DATA

Symbol

Rth j-case

Rth j-amb (*)

Parameter

Thermal Resistance Junction to Case

Thermal Resistance to Junction to ambient

(*) In typical application with multilayer 120mmx120mm Printead Circuit Board.

RECOMMENDED OPERATING CONDITIONS

Symbol

VCC

Vdd

Tamb

Tj

Parameter

Supply voltage

Maximum Logic supply

Operating Ambient Temperature

Junction Temperature

Value

Unit

-0.5 to 14

V

-0.5 to 6

V

Vdd +0.3V

V

GND - 0.3V

V

2.1

A

1.6

A

≈ 2.5

W

≈ 3 with soldered slug

W

-40 to 150

°C

Value

≈ 11

≈ 32

≈ 25 with soldered slug

Unit

°C/W

°C/W

°C/W

Value

Unit

10.8 to 13.2

V

4.5 to 5.5

V

0 to 70

°C

0 to 125

°C

ELECTRICAL CHARACTERISTICS (All specifications are for 0 < Tamb < 70°C, VCC = 12V; VDD = 5V,

FLL_RES = 62kΩ, unless otherwise specified.)

Symbol

Parameter

POWER SUPPLIES

VCC

12V Supply

IVCC

VCC Current

Vrectified

Vdd

IVdd

VCC Supply Rectified

5V supply

5V supply

Test Condition

SPINDLE + VCM

SPINDLE ONLY

VCM ONLY

SPINDLE + VCM

SPINDLE ONLY

VCM ONLY

Min. Typ. Max. Unit

10.8

13.2

V

20

mA

7

mA

12

mA

3.5

13.2

V

4.5

5.5

V

6

mA

7

mA

12

mA

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