In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices

shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device spcification sheets before using any SHARP device.

s Features

¡Small temperature coefficient of the Hall voltage

¡Good linearity of the Hall voltage

¡Small imbalanced voltage

¡Directly DC voltage applicable

s Applications

¡Brushless motors

VCR, CD, CD-ROM, FDD

¡Measuring equipment

Gauss meters, magnetic substance detectors

¡Noncontact sensors

Microswitches, tape-end detection

¡Other magnetic detection

s Outline Dimensions

(Unit : mm)

Hall Voltage 240mV GaAs Hall Device

LT135A

LT135A

Hall Device

2.7±0.3

1.5±0.2

1

2

4

3

4-R0.2

N

0.6

0.6

Terminal connection

As for dimensions of tape-packaged products, refer to page 44 .

Control voltage

Power dissipation

Operating temperature

Storage temperature

Soldering temperature

*1

Symbol

Rating

12

150

-20 to +125

-55 to +150

260

Unit

V

mW

˚C

˚C

˚C

Parameter

*1 Soldering time : 10 seconds

s Absolute Maximum Ratings

Control current

15

mA

s Electrical Characteristics

No-load Hall voltage

*1

Imbalanced voltage

*2

Input resistance

Output resistance

Drift of imbalanced voltage vs. temperature

Temperature coefficient of Hall voltage

Temperature coefficient of input resistance

Linearity of Hall voltage

Symbol

|

β

α

γ

Conditions

MIN

200

-15

650

1 300

-

-

-

-

TYP.

240

-

800

1 600

5

-0.03

0.2

2

MAX.

280

15

950

1 900

-

-

-

-

Unit

mV

mV

Ω

Ω

mV

%/˚C

%/˚C

%

Parameter

*1 No-load Hall voltage is nearly proportional to Vc (within the range of 1 to 6V) at temperatures of -20˚C to + 125˚C.

Keep the voltage within the allowable power dissipation range.

*2 Imbalanced ratio is in +/-12% within the range of Vc=1 to 6V.

α=

β=

1

X

X100

XX100

1

X2X100,