DATA SHEET
HAL300
3.7. Magnetic Characteristics at T = –40 °C to +170 °C, V = 4.5 V to 24 V
J
DD
Typical Characteristics for V = 12 V
DD
Magnetic flux density values of switching points (Condition: –10 mT < B < 10 mT)
0
Positive flux density values refer to the magnetic south pole at the branded side ot the package. ΔB = B – B
S1
S2
Unit
Parameter
–40 °C
25 °C
140 °C
170 °C
Min.
Typ.
Max.
Min.
Typ.
Max.
Min.
Typ.
Max.
Min.
Typ.
Max.
On point ΔB
0.2
1.2
–1.0
2.2
2.2
0
1.2
–1.0
2.2
2.2
–1.8
0.6
–1.2
1.8
2.8
–2.0
0.5
–1.2
1.7
3.0
mT
mT
mT
mT
ON
ΔB > ΔB
ON
Off point ΔB
–2.2
1.2
–0.2
3.0
–2.2
1.2
0
–2.8
0.9
1.8
3.0
2.2
–3.0
0.8
2.0
3.0
2.5
OFF
ΔB < ΔB
OFF
Hysteresis
ΔB = ΔB – ΔB
OFF
3.0
1.1
HYS
ON
Offset ΔB
=
–1.1
0.1
1.1
–1.1
0.1
–2.2
–0.3
–2.5
–0.5
OFFSET
(ΔB + ΔB
)/2
OFF
ON
Output Voltage
V
OH
V
OL
DB
DB
0
DB
DB
ON max
OFF min
OFF
ON
DB
HYS
ΔB = B – B
S1
S2
Fig. 3–7: Definition of switching points and hysteresis
Micronas
15
MICRONAS [ MICRONAS ]
