MAQ430 – 12-BIT, AUTOMOTIVE ANGLE SENSOR WITH ABZ & UVW OUTPUTS

MAQ430 Rev. 1.2

www.MonolithicPower.com

18

8/8/2022

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

© 2022 MPS. All Rights Reserved.

Table 7: Programming Parameters

Parameters

Symbol

Number of

Bits

Description

See Table

Zero setting

Z

16

Sets the zero position.

8

Bias current

trimming

BCT

8

For side-shaft configuration: reduces the

bias current of the X or Y Hall device.

11

Enable trimming X

ETX

1

Biased current trimmed in the X-direction

Hall device.

12

Enable trimming Y

ETY

1

Biased current trimmed in the Y-direction

Hall device.

12

Pulses per turn

PPT

8

Number of pulses per turn of the ABZ

output.

15

Index length / index

position

ILIP

4

Parametrization of the ABZ index pulse.

Fig. 23

Magnetic field high

threshold

MGHT

3

Sets the field strength high threshold.

14

Magnetic field low

threshold

MGLT

3

Sets the field strength low threshold.

14

Number of pole

pairs

NPP

3

UVW cycles per turn for motor

commutation.

17

Rotation direction

RD

1

Determines the sensor positive direction.

10