L7200 Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

L7200

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

STMicroelectronics 

L7200

THERMAL DATA

Symbol

Parameter

θ(jc)

Thermal resistance Junction to case

θ(ja)* Thermal resistance Junction to ambient

Ptot* Maximum Total Power Dissipation

Tstg,Tj Maximum storage/junction temperature

* In typical application with multilayer 120x120mm Printed Circuit Board.

RECOMMENDED OPERATING CONDITIONS

Symbol

Parameter

Vdd

Supply Voltage

Vcc

Logic Supply Voltage

Tamb Operating Ambient Temperature

Tj

Junction Temperature

Value

≈11

≈40

≈2.0

-40 to 150

Unit

°C/Watt

°C/Watt

Watt

°C

Value

10.8 to 13.2

4.5 to 5.5

0 to 70

0 to 125

Unit

V

V

°C

°C

ELECTRICAL CHARACTERISTCS

All specifications are for 0<Tamb<70°C, VCC=12V, VDD=5V, unless otherwise noted.

Symbol

Parameter

Test Condition

Min. Typ. Max. Unit

POWER SUPPLIES

VCC 12V supply

10.8

13.2

V

IVCC Vcc Current

SPINDLE + VCM

TBD

mA

SPINDLE ONLY

TBD

mA

VCM ONLY

TBD

mA

Vrectified Vcc supply rectified

3.5

13.2

V

Vdd 5V supply

4.5

5.5

V

Ivdd 5V supply

SPINDLE + VCM

TBD

mA

SPINDLE ONLY

TBD

mA

VCM ONLY

TBD

mA

THERMAL SENSING

TSD SHUTDOWN TEMPERATURE

150

180

°C

THYS HYSTERESIS

60

°C

TEW EARLY WARNING

TSD-

°C

25

6/23

Share Link: