L7203S データシートの表示（PDF） - STMicroelectronics

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L7203S

SMOOTH DRIVE SPINDLE MOTOR FOR OPTICAL DRIVE APPLICATION WITH POWER INTEGRATED

STMicroelectronics 

L7203

THERMAL DATA

Symbol

Rth j-pins

Rth j-amb

Parameter

Thermal Resistance Junction to Pins

Thermal Resistance Junction to Ambient

Max.

Max.

Value

16

90

ABSOLUTE MAXIMUM RATINGS

Symbol

Tamb

Top

Tsmin

VM

VCC

PD1

ESD

TSTG

IOLHFG

IPeak

Parameter

Ambient Temperature

Operating Temperature

Minimum Thermal Circuit Threshold

U, V, W, (low side drive =off)

PWMIN, PHS, FSYS, TEST, STB, HFG, BIAS, H+, H-, RF1,

RF, ISR, PORPin

Power dissipation at sustained operation with a package Rthj-amb

at 90°C

Susceptibility

Storage Temperature

HFG open drain current

Motor Peak Current

Value

-20 to 80

0 to 150

140

-0.3 to 15

-0.3 to 7

-0.3 to 17

-0.3 to VCC+0.3

1

2000

-55 to 150

10

1.8

Unit

°C/W

°C/W

Unit

°C

°C

°C

Vdc

Vdc

Vdc

Vdc

W

Vac

°C

mA

A

DC ELECTRICAL CHARACTERISTICS ( VCC = 5V; VM = 12V; Tamb = 25°C unless otherwise specified)

Symbol

SUPPLY

VCC

VM

VM

IVcc

Parameter

Supply 5V operating range

Supply 12V operating range

Supply 5V operating range

VCC Supply Current

VVM

VM Supply Current

PWMIN, PHS, PRS, Fsys

ViL

Input Low Voltage

ViH

Input High Voltage

ViHYS

Input Hysteresis

Iz

Leakage Current

STB

ViL

Input Low Voltage

ViH

Input High Voltage

VOL

Open Drain Output

ViHYS

Input Hysteresis

Iz

Leakage Current

HFG

VOL

Open Drain Output

Iz

Leakage Current

Test Condition

Min. Typ. Max. Unit

4.25

(note 1)

10.2

4.25

VCC = 5.75; fsys = 20MHz STB = 0

(bias pin open)

STB =1

VM = 13.8

STB = 0

STB =1

5.75

V

13.8

V

5.75

V

1.3

mA

20

mA

1

mA

7

mA

VCC = 5.75

1

V

2.2

V

100

mV

-10

+10

µA

IOL = 2mA VCC = 4.25V

VCC = 5.75, Therm off

IOL = 2mA VCC = 5V

VCC = 5.75, HFG hiz

1

V

2.2

V

0.4

V

100

mV

-10

+10

µA

0.4

V

-10

+10

µA

4/13

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