OH10008 Datasheet, PDF (1/2 Pages) Panasonic Semiconductor – GaAs Hall Device

GaAs Hall Devices
OH10008
GaAs Hall Device
Magnetic sensor
Unit : mm
I Features
• Hall voltage: typ. 105 mV (V_C = 6 V, B = 0.1 T)
• Input resistance: typ. 750 kΩ
• Satisfactory linearity of GaAs hall voltage with respect to the
magnetic field
• Small temperature coefficient of the hall voltage: β ≤ − 0.06%/°C
• Mini type (4-pin) package with positioning projection. Allowing
automatic insertion through the magazine package.
4
1
3
2
0.6 ± 0.1 1.45 ± 0.05 0.8 ± 0.1
2.85 ± 0.25
5
5
0 to 0.15
I Applications
• Thin and small hall motors (Applicable to CD, VD, VCR, FDD, and
other portable equipment)
• Automotive equipment
• Measurement equipment
• Applicable to wide-varying field (OA equipment, etc.)
I Absolute Maximum Ratings T_a = 25°C
Parameter
Symbol
Rating
Unit
Control voltage
Power dissipation
Operating ambient temperature
Storage temperature
V_C
12
V
P_D
100
mW
T_opr
−30 to +125
°C
T_stg
−55 to +125
°C
0.5 ± 0.1
φ 1.0 ± 0.025
1 : V_C Input (+) side
2 : V_H Output (−) side
3 : V_C Input (−) side
4 : V_H Output (+) side
Mini Type Package (4-pin) with positioning projection
Marking Symbol: B
I Electrical Characteristics T_a = 25°C
Parameter
Hall voltage^*1
Unequilibrium ratio^{*2, 4}
Input resistance
Output resistance
Temperature coefficient of hall voltage
Symbol
V_H
V_HO
R_IN
R_OUT
β
Temperature coefficient of input
α
resistance
Linearity of hall voltage^*3
γ
Conditions
V_C = 6 V, B = 0.1 T
V_C = 6 V, B = 0 T
I_C = 1 mA, B = 0 T
I_C = 1 mA, B = 0 T
I_C = 6 mA, B = 0.1 T
I_C = 1 mA, B = 0 T
I_C = 6 mA, B = 0.1 T/0.5 T
Min Typ Max Unit
80 105 130 mV
±19 mV
0.5 0.75
kΩ
1.5
5
kΩ
−0.06 %/°C
0.3 %/°C
2
%
Note)
*1 : V_H =
V_H++V_H^−
2
*2 : Output pin voltage under no-load (B = 0) condition
*3 : The linearity γ of V_H is a percentage of a difference between cumulative sensitivity of K_H1 and K_H5 which are measured
respectively at B = 0.1 T and 0.5 T to their average. That is,
γ=
K_H5−K_H1
1/2(K_H1+K_H5)
(the cumulative sensitivity K_H =
V_H
I_CɾB
)
*4 : V_HO rank classification
Class
A
B
V_HO (mV) +19 to +9 +12 to +2
C
+5 to −5
D
−2 to −12
E
−9 to −19
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