OH023
| Model | OH023 |
| Description | GaAs hall element |
| PDF file | Total 2 pages (File size: 29K) |
| Chip Manufacturer | PANASONIC |
GaAs Hall Elements
MA111
OH023
GaAs hall element
Magnetic sensor
0.65±0.15
2.8
–0.3
+0.2
+0.2
Unit : mm
0.65±0.15
1.5
–0.3
s
Features
0.95
2.9±0.2
1.9±0.2
0.5R
4
1
q
q
q
q
Hall voltage : typ. 90mV(V
C
= 3V, B= 0.1T)
Input resistance : typ. 2kΩ(min. 1.5kΩ)
Output resistance : typ. 7kΩ(max. 10kΩ)
Sealed in the Mini type (4-pin) package. Automatic insertion through
taping and magazine.
0.95
3
2
+0.2
1.1
–0.1
s
Applications
q
Various hall motor
(Applicable to CD, VD, VCR, FDD, and other portable equipment)
Applicable to wide-varying field (OA equipment, etc.)
q
1 : V
H
Output – side
– side
2 : V
C
Input
3 : V
H
Output + side
+ side
4 : V
C
Input
Mini Type Package (4-pin)
Marking Symbol : OT
s
Absolute Maximum Ratings
(Ta= 25˚C)
Parameter
Control voltage
Power dissipation
Operating ambient temperature
Storage temperature
Symbol
V
C
P
D
T
opr
T
stg
Rating
6
150
–10 to +125
– 55 to +125
Unit
V
mW
˚C
˚C
s
Electrical Characteristics
(Ta= 25˚C)
Parameter
Hall voltage
Unbalance voltage
Input Resistance
Output resistance
Temperature coefficient of hall voltage
Temperature coefficient of input resistance
Linearity of hall voltage
*
1
V
H
=
Symbol
V
H
*
1
V
HO
R
IN
R
OUT
β
α
γ ∗
2
Condition
V
C
= 3V, B= 0.1T
V
C
= 3V, B= 0T
I
C
= 0.1mA, B= 0T
I
C
= 0.1mA, B= 0T
I
C
=1.5mA, B= 0.1T
I
C
= 0.1mA, B= 0T
I
C
=1mA, B= 0.05T/0.1T
min
70
1.5
5
typ
90
2
7
0 to 0.1
0.4±0.2
0.8
max
110
±9.5
3
10
– 0.06
0.3
2
0.16
–0.06
+0.1
0.4
–0.05
+0.1
Unit
mV
mV
kΩ
kΩ
%/˚C
%/˚C
%
V
H+
+
V
H–
2
*
2
The linearity
γ
of V
H
is a percentage of the cumulative sensitivity of K
H0.05
and K
H0.1
measured at B= 0.05T and 0.1T for the average value.
K
H0.1
– K
H0.05
V
H
γ
=
( Percentage of the cumulative sensitivity K
H
=
)
1/2 (K
H0.05
+ K
H0.1
)
I
C
· B
