OH017 Datasheet, PDF (1/2 Pages) Panasonic Semiconductor – GaAs hall element

GaAs Hall Elements
OH017
GaAs hall element
Magnetic sensor
s Features
q Hall voltage : typ. 90mV(V_C= 3V, B= 0.1T)
q Input resistance : typ. 2kΩ(min. 1.5kΩ)
q Output resistance : typ. 7kΩ
q Low current dissipation type
q Mini thin type (4-pin) package. Automatic insertion through taping
and magazine possible.
s Applications
q Various hall motor
(Applicable to CD, VD, VCR, FDD, and other portable equipment)
q Applicable to wide-varying field (OA equipment, etc.)
s Absolute Maximum Ratings (Ta= 25˚C)
Parameter
Control voltage
Power dissipation
Operating ambient temperature
Storage temperature
Symbol
Rating
Unit
V_C
6
V
P_D
100
mW
T_opr
–10 to +125
˚C
T_stg
– 55 to +125
˚C
MA111
Unit : mm
4
1
3
2
0.6±0.1 1.45±0.05 0.8±0.1
2.85±0.25
5°
5°
0.26±0.05
1 : VC Input – side
2 : VH Output – side
3 : VC Input + side
4 : VH Output + side
Mini Thin Type Package (4-pin)
Marking Symbol : D
s Electrical Characteristics (Ta= 25˚C)
Parameter
Symbol
Condition
min
typ
max
Unit
Hall voltage
Unbalance voltage
Input Resistance
Output resistance
Temperature coefficient of hall voltage
V_H*¹
V_HO*²
R_IN
R_OUT
β
VC= 3V, B= 0.1T
VC= 3V, B= 0T
IC= 0.1mA, B= 0T
IC= 0.1mA, B= 0T
IC=1.5mA, B= 0.1T
70
90
110
mV
+ 9.5
mV
1.5
2
3
kΩ
5
7
10
kΩ
– 0.06 %/˚C
Temperature coefficient of input resistance α
Linearity of hall voltage
γ ∗³
IC= 0.1mA, B= 0T
IC=1mA, B= 0.05T/0.1T
0.3
%/˚C
2
%
*¹ VH =
 VH+  +  VH– 
2
*² Output pin voltage at no-load (B= 0)
*³ The linearity γ of VH is a percentage of the cumulative sensitivity of KH0.05 and KH0.1 measured at B= 0.05T and 0.1T for the average value.
γ=
KH0.1 – KH0.05
1/2 (KH0.05 + KH0.1)
( Percentage of the cumulative sensitivity KH =
VH
IC · B
)