ADVANCE INFORMATION
HAL700
3.7. Magnetic Characteristics
Output Voltage
VO
BHYS
BOFF
0
BON
VOL
B
Fig. 3–3: Definition of magnetic switching points for
the HAL 700
Positive flux density values refer to the magnetic south
pole at the branded side of the package.
3.7.2. Matching of BS1 and BS2
(quasistationary: dB/dt<0.5mT/ms)
at TJ = −40 °C to +140 °C, VDD = 3.8 V to 24 V,
as not otherwise specified
Typical Characteristics for TJ = 25 °C and VDD = 5 V
Para-
meter
BS1on − BS2on
BS1off − BS2off
Unit
Tj
Min. Typ
−40 °C −7.5 0
Max. Min. Typ
7.5 −7.5 0
Max.
7.5 mT
25 °C −7.5 0
7.5 −7.5 0
7.5 mT
100 °C −7.5 0
7.5 −7.5 0
7.5 mT
140 °C −7.5 0
7.5 −7.5 0
7.5 mT
3.7.1. Magnetic Threshold
(quasistationary: dB/dt<0.5 mT/ms)
at TJ = −40 °C to +140 °C, VDD = 3.8 V to 24 V,
as not otherwise specified
Typical Characteristics for TJ = 25 °C and VDD = 5 V
Para-
meter
Tj
−40 °C
On point
BS1on, BS2on
Min. Typ. Max.
12.5 16.3 20
Off point
BS1off,, BS2off
Min. Typ. Max.
Unit
−20 −16.3 −12.5 mT
25 °C 10.7 14.9 19.1 −19.1 −14.9 −10.7 mT
100 °C tbd tbd tbd tbd tbd tbd mT
140 °C 6.0 10.9 16.0 −16.0 −10.9 −6.0 mT
3.7.3. Hysteresis Matching
(quasistationary: dB/dt<0.5 mT/ms)
at TJ = −40 °C to +140 °C, VDD = 3.8 V to 24V,
as not otherwise specified
Typical Characteristics for TJ = 25 °C and VDD = 5 V
Parameter
Tj
−40 °C
(BS1on − BS1off) / (BS2on − BS2off)
Min.
Typ.
Max.
0.85
1.0
1.2
25 °C 0.85
1.0
1.2
100 °C 0.85
1.0
1.2
140 °C 0.85
1.0
1.2
Unit
−
−
−
−
Micronas
9