HAL700SF-E(2001) Просмотр технического описания (PDF) - Micronas

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Компоненты Описание

производитель

HAL700SF-E
(Rev.:2001)

Dual Hall-Effect Sensor with Independent Outputs

Micronas 

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

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