ATS280I5 データシートの表示（PDF） - Analog Technology Inc

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ATS280I5

Hall-Effect Smart Fan Driver

Analog Technology Inc 

ATS280

Hall-Effect Smart Fan Driver

! Absolute Maximum Ratings (Ta = 25°C)

Characteristic

Internal Zener-protected Voltage

Operating Supply Voltage

Output Current

Power Dissipation

Operating Temperature

Storage Temperature

Symbol

VCB

VCC opr

IO (AVE)

IO (PEAK)

PD

Topr

Tstg

ATC

(Preliminary

Rating Unit

56

V

28

V

400

1000

mA

700

mW

-20~85 °C

-55~150 °C

! Electrical Characteristics (Ta=25°C, VCC=12V, CT=1µF)

Characteristic

Quiescent current

Output saturation voltage

Charge current

Automatic Limiting voltage

self-rotation

recovery

circuit

Recovery

voltage

On time

Duty ratio

Symbol



DO

DOB

ICT

VCTL

VCTR

ton

DR

Test Condition Min

VCC=5V

Output1 “ON”

10

VCC=12V

Output1 “ON”

10

IO=0.2A, Tj=25°C -

IO=0.4A, Tj=25°C -

IO=0.8A, Tj=25°C -

-

Continuous rotation -

Holding state -

-

CT=1
f

-

toff / ton

4

Typ. Max.

15 20

17 20

0.5 1.0

0.9 1.5

1.0 2.0

1.6 -

0.62 -

0.84 -

1.5 -

250 -

56

UNIT

mA

V

µA

V

ms

! Magnetic Characteristics

Characteristic

Symbol

Operate

Point

ATS280 Bop

Release Poin ATS280 Brp

Ta=+25°C

Min Max

0

60

-60

0

Ta=0

Min

to 70

Max

Units

0

60

G

-60

0

G

Hysteresis ATS280 Bhys 60

200

50

140

G

Rev. A0 Feb. 20, 2002



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