0

0.4

0.2

0.8

0.6

1.0

SUPPLY CURRENT

vs. TEMPERATURE

TEMPERATURE (°C)

-40

-20

020

40

60

80

-30

-10

10

30

70

50

256-Tap SOT-PoT,

Low-Drift Digital Potentiometers in SOT23

4

_______________________________________________________________________________________

Typical Operating Characteristics

(TA = +25°C, unless otherwise noted.)

0

200

100

400

300

600

500

02

13

4

5

WIPER RESISTANCE vs. VOLTAGE

WIPER VOLTAGE (V)

-0.11

-0.05

-0.07

-0.09

-0.03

-0.01

0.03

0.01

0.05

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

END-TO-END RESISTANCE % CHANGE

vs. TEMPERATURE

TEMPERATURE (°C)

100k

Ω

50k

Ω

0

20

10

40

30

60

50

70

90

80

100

064

96

32

128 160 192 224 256

W-to-L RESISTANCE vs. INPUT CODE

(100k

Ω)

INPUT CODE-DECIMAL

to 5.5V

0

10

5

20

15

30

25

35

45

40

50

064

96

32

128 160 192 224 256

W-to-L RESISTANCE vs. INPUT CODE

(50k

Ω)

INPUT CODE-DECIMAL

to 5.5V

-0.020

-0.010

-0.015

-0.005

0

0.005

0.015

0.010

0.020

064

96

32

128 160 192 224 256

VARIABLE RESISTOR DNL

vs. INPUT CODE (50k

Ω)

INPUT CODE-DECIMAL

-0.20

-0.15

-0.05

-0.10

0.05

0

0.10

0.15

0.20

064

96

32

128 160 192 224 256

VARIABLE RESISTOR INL vs. INPUT CODE

(50k

Ω)

INPUT CODE-DECIMAL

-1.020

-0.010

-0.015

-0.005

0.005

0

0.010

0.015

0.020

064

96

32

128 160 192 224 256

VARIABLE RESISTOR DNL

vs. INPUT CODE (100k

Ω)

INPUT CODE-DECIMAL

-0.20

-0.10

-0.15

-0.05

0.05

0

0.15

0.10

0.20

064

96

32

128 160 192 224 256

VARIABLE RESISTOR INL

vs. INPUT CODE (100k

Ω)

INPUT CODE-DECIMAL