Low-Power Digital Potentiometers

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3

0

200

400

600

800

1,000

01

2

3

4

5

WIPER RESISTANCE

vs. WIPER VOLTAGE

WIPER VOLTAGE (V)

-0.16

-0.10

-0.12

-0.14

0

-0.02

-0.04

-0.06

-0.08

0.02

0.04

0.06

-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90

END-TO-END RESISTANCE % CHANGE

vs. TEMPERATURE

TEMPERATURE (

°C)

200k

Ω

200k

Ω

100k

Ω

50k

Ω

50k

Ω

100k

Ω

0

50

25

125

100

75

150

175

200

225

1

5

9

13

172125

29

33

END-TO-END RESISTANCE

vs. TAP POSITION

TAP POSITION

200k

Ω

0

20

10

50

40

30

60

70

80

90

100

110

1

5

9

13

172125

29

33

END-TO-END RESISTANCE

vs. TAP POSITION

TAP POSITION

100k

Ω

Typical Operating Characteristics

0

10

5

25

20

15

30

35

40

45

50

1

5

9

13

172125

29

33

END-TO-END RESISTANCE

vs. TAP POSITION

TAP POSITION

50k

Ω