X3G_T_OH047_048

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© NXP B.V. 2011. All rights reserved.

Product specification

Rev. 1 — 4 April 2011

5 of 19

NXP Semiconductors

X3G-OH047/8; X3T-OH047/8

Magnetic field sensor

6.

Characteristics

[1]

Minimum stimulating magnetic field parallel to the chip surface (x-y plane) to achieve angular inaccuracy.

[2]

Applicable for bridge 1 and bridge 2.

[3]

[4]

[5]

Bridge resistance between pad 5 to pad 1 and pad 4 to pad 2.

[6]

[7]

[8]

[9]

[10]

[11]

Table 6.

Characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

supply voltage

-

5

9

V

peak voltage

see Figure 3

[2][3] 60

67

75

mV

peak voltage temperature

coefficient

[2][4]

0.30

0.36

0.42

%/K

bridge resistance

[2][5] 2.7

3.2

3.7

k



bridge resistance

temperature coefficient

[2][6] 0.24

0.27

0.29

%/K

offset voltage

per supply voltage;

see Figure 3

[2]

2-

+2

mV/V

offset voltage temperature

coefficient

per supply voltage;

see Figure 3

[2][7]

2-

+2

(

V/V)/K

hysteresis output voltage

see Figure 4

[2][8] 0

0.050.18%FS



angular velocity

0

-

1

MHz

k

amplitude synchronism

[9] 98.9

100

101.1

%

amplitude synchronism

temperature coefficient

[10]

0.01

0

+0.01

%/K



angular inaccuracy

[11] 0

0.05

0.1

deg

TC

VM

V

 V

40

–

C



–

V



150

C40

–

C



–





---------------------------------------------------------------------------------------------

=

TC

Rbridge



R

 R

40

–

C



–

R



150

C40

–

C



–





-------------------------------------------------------------------------------------------------------

=

TC

V offset



V

 V

40

–

C



–

150

C40

–

C



–

--------------------------------------------------------------------------------------------------

=

V

ohys

1

V

135

45

 V

45

135



–

2V

M1



---------------------------------------------------------------------------------------------------------------------------

=

V

ohys

2

V

90

0

 V

0

90



–

2V

M2



---------------------------------------------------------------------------------------------------------------

=

k

V

M1

V

M2

----------

=

TC

k

kat 150

C

 kat 40

–

C



–

kat 25

C



150

C40

–

C



–





----------------------------------------------------------------------------------------

=





real



meas

–

=