LT230A Datasheet, PDF (1/2 Pages) Sharp Electrionic Components – GaAs Hall IC for Noncontact Switch (Unidirestional magnetic field-type)

Hall IC
LT230A
LT230A
GaAs Hall IC for Noncontact Switch
(Unidirestional magnetic field-type)
s Features
¡Same temperature coefficient of magnetic flux density as ^{s Outline Dimentions}
a magnet
¡Operation by small magnet due to high sensitivity
Operating point <20mT
¡Combining a GaAs Hall device and an IC in a compact
2.7±0.3
Y
1
4
package (2.9X1.5X1.1mm)
¡Wide operation temperature range obtained by GaAs Hall
device (-20 to +125˚C)
¡Long life time due to noncontact-type
2
3
(Unit : Fmm)
S
Z
X
s Applications
¡FDD
¡HDD
¡Noncontact switch
4-R0.2
Hall device center line
X:+0.05±0.23mm against package center
Y:-0.05±0.1mm against package lead center between
No.2 and No.3 terminals
Z:0.81±0.15mm from package surface
0.6 1.5±0.2 0.6
Terminal connections
REG
Hall
device
H
s Absolute Maximum Ratings
Parameter
Supply voltage
Output voltage
Output current
Power dissipation
Operating temperature
Storage temperature
Soldering temperature*
Symbol
VCC
VOUT
IO
PD
Topr
Tstg
Tsol
* Soldering time : within 10 seconds
(Ta=25˚C)
Rating Unit
18
V
18
V
5
mA
100
mW
-20 to +125 ˚C
-55 to +150 ˚C
260
˚C
1:VCC
2:VOUT
*No.3 terminal and the section of leads(both sides
of package in X direction)are connected with the
3:Don't use.
4:GND
terminal of internal IC. Be careful in connecting other circuits.
As for dimensions of tape-packaged products, refer to page 44 .
s Electrical Characteristics
Parameter
Operating magnetic flux density
Hysteresis breadth
Operating voltage
Supply current
Low level output voltage
Output leakage current
Operating point temperature drift
Symbol
BOP
BRP
BH
VCC
ICC
VOL
IOH
∆BOP
VCC=5V
VOO=5V
RL=10KΩ
Condition
VCC=16V, B=<5mT
IO=4mA, B>=20mT
VCC=16V, VOO=16V, B=<10mT
VCC=5V, Ta=-20˚C to +80˚C
MIN.
-
5
1
4.5
-
-
-
-
TYP.
13
11
-
-
-
-
-
-0.2
(Ta=25˚C)
MAX.
20
-
6
16
10.5
0.4
10
-
Unit
mT
mT
mT
V
mA
V
µA
%/C
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.