ATS477 查看數據表（PDF） - Analog Technology Inc

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ATS477

Single Phase Hall Effect Latch

Analog Technology Inc 

Single Phase Hall Effect Latch

„ Absolute Maximum Ratings ( at Ta=25oC )

ATC

ATS477

Characteristics

Symbol

Values

Unit

Supply voltage

Magnetic flux density

VCC

20

V

B

Unlimited

Continuous

250

Output “on” current

Hold

Ic

300

mA

Peak (Start Up)

600

Operating temperature range

Ta

-20~+85

°C

Storage temperature range

Ts

-65~+150

°C

Package Power

Dissipation

SIP-4L

SOP-7L

550

mW

PD

800

mW (Note 1)

(Note 1) Ground pin must connect to large area copper on PCB as possible.

„ Electrical Characteristics ( Ta=+25°C, Vcc=3.5V to 20V )

Characteristic

Symbol

Test Conditions

Min Typ Max Unit

Supply Voltage

Vcc

－

3.5

－ 20 V

Output

Saturation Vce(sink)

Vcc=14V, Ic=200mA

－ 500 800 mV

Voltage

Vce(drive)

Vcc=14V, Ic=200mA

Vcc-1.5 － Vcc V

FG Saturation Voltage

Vce

Vcc=14V, IFG=20mA

0.3 0.7 V

Supply Current

Icc

Vcc=20V, Output Open

－

18 30 mA

Output Rise Time

tr

Vcc=14V, RL=820Ω, CL=20pF －

1.0 5.0 µs

Output Falling Time

tf

Vcc=14V, RL=820Ω, CL=20pF －

0.3 1.5 µs

Switch Time Differential

∆t

Vcc=14V, RL=820Ω, CL=20pF －

1.0 5.0 µs

„ Magnetic Characteristics (Ta=+25°C)

A grade

Characteristic

Operate Point

Release Point

Hysteresis

B grade

Characteristic

Operate Point

Release Point

Hysteresis

Symbol

Bop

Brp

Bhy

Symbol

Bop

Brp

Bhy

Min.

5

-70

-

Min.

-

-100

-

Typ.

-

-

60

Typ.

-

-

60

(1mT=10Gauss)

Max.

70

-5

-

Unit

Gauss

Gauss

Gauss

Max.

100

-

-

Unit

Gauss

Gauss

Gauss

Anachip Corp.

www.anachip.com.tw

Rev. A5 Apr 15, 2004

4/7

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