AK8776 Ver la hoja de datos (PDF) - Asahi Kasei Microdevices

Número de pieza

componentes Descripción

Fabricante

AK8776

Hall IC for Pulse Encoder

Asahi Kasei Microdevices 

[AK8776]

Magnetic Characteristics

The output F and D is processed signals from internal signal A and B which is determined by the applied magnetic

field and threshold level BopV, BrpV, BopH and BrpH as follows.

Table 6. Magnetic characteristics(Ta = 25°C, VDD = 3.0V)

Parameter

Symbol Min. Typ. Max. Unit

Vertical magnetic field

operating point

BopV

1.5

4.0

mT

Vertical magnetic field

releasing point

BrpV

−4.0

−1.5

mT

Horizontal magnetic field

operating point

BopH

1.5

4.0

mT

Horizontal magnetic field

releasing point

BrpH

−4.0

−1.5

mT

Hysteresis

BhV, BhH

3.0

mT

(*1) Horizontal magnetic flux density is zero.

(*2) Vertical magnetic flux density is zero.

Note

(*1)

(*1)

(*2)

(*2)

(*1), (*2)

MS1317-E-00

4

2011/July

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