4

Typical Performance Characteristics continued

Nominal Angle vs. Ideal Angle (After calibrating at 180°)

+7V

–7V

7V

Angle

-7V

Θ

]

Θ = ARCTAN

[

-1.50

0

45

90

135

180

225

270

315

-1.25

-1.00

-0.75

-0.50

-0.25

0.00

0.25

0.50

0.75

1.00

1.25

1.50

Theoretical Angle (

°)

Figure 4: Nominal Output Deviation

Figure 3: Output Angle in Polar Form

Nominal Angle (Degrees)

0

5

10

15

20

25

30

35

40

45

1

5

9

13

17

21

25

29

33

37

41

45

Ideal Degrees

Nominal Degrees

00

1

1.09

2

2.19

3

3.29

4

4.38

5

5.47

6

6.56

7

7.64

8

8.72

9

9.78

10

10.84

11

11.90

12

12.94

13

13.97

14

14.99

15

16.00

16

17.00

17

17.98

18

18.96

19

19.92

20

20.86

21

21.79

22

22.71

23

23.61

24

24.50

25

25.37

26

26.23

27

27.07

28

27.79

29

28.73

30

29.56

31

30.39

32

31.24

33

32.12

34

33.04

35

34.00

36

35.00

37

36.04

38

37.11

39

38.21

40

39.32

41

40.45

42

41.59

43

42.73

44

43.88

45

45.00

50

50.68

55

56.00

60

60.44

65

64.63

70

69.14

75

74.00

80

79.16

85

84.53

90

90.00

95

95.47

100

100.84

105

106.00

110

110.86

115

115.37

120

119.56

125

124.00

130

129.32

135

135.00

140

140.68

145

146.00

150

150.44

155

154.63

160

159.14

165

164.00

170

169.16

175

174.33

180

180.00

185

185.47

190

190.84

195

196.00

200

200.86

205

205.37

210

209.56

215

214.00

220

219.32

225

225.00

230

230.58

235

236.00

240

240.44

245

244.63

250

249.14

255

254.00

260

259.16

265

264.53

270

270.00

275

275.47

280

280.84

285

286.00

290

290.86

295

295.37

300

299.21

305

303.02

Ideal

Θ

Nominal

Ideal

Θ

Nominal

Ideal

Θ

Nominal

Ideal

Θ

Nominal

Ideal

Θ

Nominal

Ideal

Θ

Nominal

Degrees

Θ Degrees

Degrees

Θ Degrees

Degrees

Θ Degrees

Degrees

Θ Degrees

Degrees

Θ Degrees

Degrees

Θ Degrees

Table 1:

Function Generator Output Nominal Angle vs. Ideal Angle (After calibrating at 270°)

Note:

Temperature, voltage and nonlinearity not included.

Note:

Temperature, voltage and nonlinearity not included.