Data Sheet

ADA4571-2

Rev. 0 | Page 7 of 13

TYPICAL PERFORMANCE CHARACTERISTICS

0

90

180

270

360

MAGNETIC ANGLE, α (Degrees)

Figure 3. Raw Output Waveforms

–0.5

–0.4

–0.3

–0.1

–0.2

0

0.1

0.3

0.4

0.2

0.5

0

45

90

135

180

225

270

315

360

MECHANICAL ANGLE (Degrees)

Figure 4. Error Waveform After Offset and Amplitude Correction, Assuming

Homogeneous Aligned Magnetic Field Over One Channel

0

5

10

15

20

25

30

35

40

0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

UNCORRECTED ANGULAR ERROR (Degrees)

–40°C

+25°C

+125°C

+150°C

Figure 5. Uncorrected Angular Error

0

0.05

0.10

0.20

0.15

0.25

0.30

0.35

0.40

–40

0

40

80

120

TEMPERATURE (°C)

Figure 6. Single-Point Calibration Angular Error, Assuming Homogeneous

Aligned Magnetic Field over One Channel

3

4

5

6

7

2.73.13.53.94.34.7

5.15.5

4.6

4.8

5.0

5.2

5.4

5.6

5.8

–40

0

40

80

120

TEMPERATURE (°C)

GCx OFF (mA)

GCx ON (mA)