Industrial Digital Potentiometers (DigiPOT) 274

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Part RoHS Manufacturer Converter Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Package Body Material Surface Mount Nominal Temperature Coefficient No. of Functions Technology Screening Level Nominal Bandwidth Control Interface Resistance Law Nominal Total Resistance Maximum Supply Current Maximum Resistor Terminal Voltage Maximum Linearity Error (EL) Nominal Supply Voltage Power Supplies (V) Nominal Negative Supply Voltage Package Style (Meter) Package Equivalence Code Sub-Category Terminal Pitch Maximum Operating Temperature Minimum Operating Temperature Terminal Finish Terminal Position Minimum Resistor Terminal Voltage JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Seated Height Maximum Resistance Tolerance Width Qualification No. of Positions Additional Features JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length Input Bit Code

AD5253BRUZ100-RL7

Analog Devices

Digital Potentiometer

Industrial

Gull Wing

20

TSSOP

Rectangular

Plastic/Epoxy

Yes

650 ppm/°C

4

CMOS

40 Hz

2-Wire Serial

Linear

100 KΩ

2.75 V

2.5 V

3/5 V

-2.5 V

Small Outline, Thin Profile, Shrink Pitch

TSSOP20,.25

Digital Potentiometers

0.026 in (0.65 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Matte Tin

Dual

-2.25 V

R-PDSO-G20

1

0.047 in (1.2 mm)

20 %

0.173 in (4.4 mm)

No

64

Nonvolatile memory; device supports dual supply operation

e3

260 °C (500 °F)

0.256 in (6.5 mm)

AD5253BRUZ1

Analog Devices

Digital Potentiometer

Industrial

Gull Wing

20

TSSOP

Rectangular

Plastic/Epoxy

Yes

650 ppm/°C

4

CMOS

4 kHz

2-Wire Serial

Linear

1 KΩ

2.75 V

2.5 V

3/5 V

-2.5 V

Small Outline, Thin Profile, Shrink Pitch

TSSOP20,.25

Digital Potentiometers

0.026 in (0.65 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Matte Tin

Dual

-2.25 V

R-PDSO-G20

1

0.047 in (1.2 mm)

30 %

0.173 in (4.4 mm)

No

64

Nonvolatile memory; device supports dual supply operation

e3

260 °C (500 °F)

0.256 in (6.5 mm)

AD5253BRUZ50-RL7

Analog Devices

Digital Potentiometer

Industrial

Gull Wing

20

TSSOP

Rectangular

Plastic/Epoxy

Yes

650 ppm/°C

4

CMOS

80 Hz

Increment/Decrement

Linear

50 KΩ

2.75 V

2.5 V

3/5 V

-2.5 V

Small Outline, Thin Profile, Shrink Pitch

TSSOP20,.25

Digital Potentiometers

0.026 in (0.65 mm)

105 °C (221 °F)

-40 °C (-40 °F)

Matte Tin

Dual

-2.25 V

R-PDSO-G20

1

0.047 in (1.2 mm)

20 %

0.173 in (4.4 mm)

No

64

e3

30 s

260 °C (500 °F)

0.256 in (6.5 mm)

AD5253BRUZ50

Analog Devices

Digital Potentiometer

Industrial

Gull Wing

20

TSSOP

Rectangular

Plastic/Epoxy

Yes

650 ppm/°C

4

CMOS

80 Hz

Increment/Decrement

Linear

50 KΩ

2.75 V

2.5 V

3/5 V

-2.5 V

Small Outline, Thin Profile, Shrink Pitch

TSSOP20,.25

Digital Potentiometers

0.026 in (0.65 mm)

105 °C (221 °F)

-40 °C (-40 °F)

Matte Tin

Dual

-2.25 V

R-PDSO-G20

1

0.047 in (1.2 mm)

20 %

0.173 in (4.4 mm)

No

64

e3

30 s

260 °C (500 °F)

0.256 in (6.5 mm)

AD5254BRUZ100

Analog Devices

Digital Potentiometer

Industrial

Gull Wing

20

TSSOP

Rectangular

Plastic/Epoxy

Yes

650 ppm/°C

4

CMOS

40 Hz

Increment/Decrement

Linear

100 KΩ

2.75 V

2.5 V

3/5 V

-2.5 V

Small Outline, Thin Profile, Shrink Pitch

TSSOP20,.25

Digital Potentiometers

0.026 in (0.65 mm)

105 °C (221 °F)

-40 °C (-40 °F)

Matte Tin

Dual

-2.25 V

R-PDSO-G20

1

0.047 in (1.2 mm)

20 %

0.173 in (4.4 mm)

No

256

e3

30 s

260 °C (500 °F)

0.256 in (6.5 mm)

AD5280BRUZ200

Analog Devices

Digital Potentiometer

Industrial

Gull Wing

14

TSSOP

Rectangular

Plastic/Epoxy

Yes

30 ppm/°C

1

35 Hz

2-Wire Serial

Linear

200 KΩ

5 V

5 V

5/15/±5 V

-5 V

Small Outline, Thin Profile, Shrink Pitch

TSSOP14,.25

Digital Potentiometers

0.026 in (0.65 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Matte Tin

Dual

-5 V

R-PDSO-G14

1

0.047 in (1.2 mm)

30 %

0.173 in (4.4 mm)

No

256

Can also operate from a single +5 V to +15 V supply; also requires a +2.7 V to +5.5 V logic supply

e3

30 s

260 °C (500 °F)

0.197 in (5 mm)

CAT5140ZI-00-GT3

Onsemi

Digital Potentiometer

Industrial

Gull Wing

8

TSSOP

Square

Plastic/Epoxy

Yes

100 ppm/°C

1

2-Wire Serial

Linear

100 KΩ

5.5 V

3.3 V

3/5 V

Small Outline, Thin Profile, Shrink Pitch

TSSOP8,.19

Digital Potentiometers

0.026 in (0.65 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Nickel/Palladium/Gold

Dual

0 V

S-PDSO-G8

1

0.043 in (1.1 mm)

20 %

0.118 in (3 mm)

No

256

Nonvolatile memory

e4

0.118 in (3 mm)

AD5293BRUZ-20

Analog Devices

Digital Potentiometer

Industrial

Gull Wing

14

TSSOP

Rectangular

Plastic/Epoxy

Yes

35 ppm/°C

1

CMOS

520 Hz

3-Wire Serial

Linear

20 KΩ

16.5 V

15 V

±10.5/±16.5/21/33 V

-15 V

Small Outline, Thin Profile, Shrink Pitch

TSSOP14,.25

Digital Potentiometers

0.026 in (0.65 mm)

105 °C (221 °F)

-40 °C (-40 °F)

Matte Tin

Dual

-9 V

R-PDSO-G14

1

0.047 in (1.2 mm)

1 %

0.173 in (4.4 mm)

No

1024

Device supports dual supply operation

e3

30 s

260 °C (500 °F)

0.197 in (5 mm)

DS1856E-050

Maxim Integrated

Digital Potentiometer

Industrial

Gull Wing

16

TSSOP

Rectangular

Plastic/Epoxy

Yes

50 ppm/°C

2

2-Wire Serial

Linear

50 KΩ

3.6 V

3.3 V

3/5 V

Small Outline, Thin Profile, Shrink Pitch

TSSOP16,.25

Digital Potentiometers

0.026 in (0.65 mm)

95 °C (203 °F)

-40 °C (-40 °F)

Tin Lead

Dual

-300 mV

R-PDSO-G16

1

0.043 in (1.1 mm)

0.173 in (4.4 mm)

No

256

Nonvolatile memory; other resistor value is 50000 Ω; it can also operate from a 5 V supply

e0

0.197 in (5 mm)

AD5242BRZ1M

Analog Devices

Digital Potentiometer

Industrial

Gull Wing

16

SOP

Rectangular

Plastic/Epoxy

Yes

30 ppm/°C

2

6 Hz

2-Wire Serial

Linear

1 MΩ

2.7 V

2.5 V

3/5 V

-2.5 V

Small Outline

SOP16,.25

Digital Potentiometers

0.05 in (1.27 mm)

105 °C (221 °F)

-40 °C (-40 °F)

Matte Tin

Dual

-2.3 V

R-PDSO-G16

1

0.069 in (1.75 mm)

50 %

0.154 in (3.9 mm)

No

256

e3

30 s

260 °C (500 °F)

0.39 in (9.9 mm)

AD5232BRUZ10

Analog Devices

Digital Potentiometer

Industrial

Gull Wing

16

TSSOP

Rectangular

Plastic/Epoxy

Yes

600 ppm/°C

2

500 Hz

3-Wire Serial

Linear/Logarithmic

10 KΩ

2.75 V

2.5 V

±2.5/3/5 V

-2.5 V

Small Outline, Thin Profile, Shrink Pitch

TSSOP16,.25

Digital Potentiometers

0.026 in (0.65 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Matte Tin

Dual

-2.25 V

R-PDSO-G16

1

0.047 in (1.2 mm)

20 %

0.173 in (4.4 mm)

No

256

Nonvolatile memory

e3

30 s

260 °C (500 °F)

0.197 in (5 mm)

AD5232BRUZ50

Analog Devices

Digital Potentiometer

Industrial

Gull Wing

16

TSSOP

Rectangular

Plastic/Epoxy

Yes

600 ppm/°C

2

CMOS

600 Hz

3-Wire Serial

Linear/Logarithmic

50 KΩ

2.75 V

2.5 V

±2.5/3/5 V

-2.5 V

Small Outline, Thin Profile, Shrink Pitch

TSSOP16,.25

Digital Potentiometers

0.026 in (0.65 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Matte Tin

Dual

-2.25 V

R-PDSO-G16

1

0.047 in (1.2 mm)

20 %

0.173 in (4.4 mm)

No

256

Nonvolatile memory

e3

30 s

260 °C (500 °F)

0.197 in (5 mm)

AD5203ARZ100

Analog Devices

Digital Potentiometer

Industrial

Gull Wing

24

SOP

Rectangular

Plastic/Epoxy

Yes

700 ppm/°C

1

600 Hz

3-Wire Serial

Linear

100 KΩ

5.5 V

3 V

3/5 V

Small Outline

SOP24,.4

Digital Potentiometers

0.05 in (1.27 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Matte Tin

Dual

0 V

R-PDSO-G24

1

0.104 in (2.65 mm)

30 %

0.295 in (7.5 mm)

No

64

Rest 3 resistor array values are: 10000 Ω

e3

260 °C (500 °F)

0.606 in (15.4 mm)

AD5203ARZ10

Analog Devices

Digital Potentiometer

Industrial

Gull Wing

24

SOP

Rectangular

Plastic/Epoxy

Yes

700 ppm/°C

1

600 Hz

3-Wire Serial

Linear

10 KΩ

5.5 V

3 V

3/5 V

Small Outline

SOP24,.4

Digital Potentiometers

0.05 in (1.27 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Matte Tin

Dual

0 V

R-PDSO-G24

1

0.104 in (2.65 mm)

30 %

0.295 in (7.5 mm)

No

64

Rest 3 resistor array values are: 10000 Ω

e3

30 s

260 °C (500 °F)

0.606 in (15.4 mm)

AD5203ARUZ10-REEL

Analog Devices

Digital Potentiometer

Industrial

Gull Wing

24

TSSOP

Rectangular

Plastic/Epoxy

Yes

700 ppm/°C

1

600 Hz

3-Wire Serial

Linear

10 KΩ

5.5 V

3 V

3/5 V

Small Outline, Thin Profile, Shrink Pitch

TSSOP24,.25

Digital Potentiometers

0.026 in (0.65 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Matte Tin

Dual

0 V

R-PDSO-G24

1

0.047 in (1.2 mm)

30 %

0.173 in (4.4 mm)

No

64

Rest 3 resistor array values are: 10000 Ω

e3

260 °C (500 °F)

0.307 in (7.8 mm)

AD5222BRUZ1M

Analog Devices

Digital Potentiometer

Industrial

Gull Wing

14

TSSOP

Rectangular

Plastic/Epoxy

Yes

-35 ppm/°C

1

7 Hz

Increment/Decrement

Linear

1 MΩ

40 μA

5.5 V

3 V

Small Outline, Thin Profile, Shrink Pitch

TSSOP14,.25

0.026 in (0.65 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Matte Tin

Dual

0 V

R-PDSO-G14

1

0.043 in (1.1 mm)

30 %

0.173 in (4.4 mm)

128

260 °C (500 °F)

0.197 in (5 mm)

AD5222BRUZ10-REEL7

Analog Devices

Digital Potentiometer

Industrial

Gull Wing

14

TSSOP

Rectangular

Plastic/Epoxy

Yes

-35 ppm/°C

1

1 kHz

Increment/Decrement

Linear

10 KΩ

40 μA

5.5 V

3 V

Small Outline, Thin Profile, Shrink Pitch

TSSOP14,.25

0.026 in (0.65 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Matte Tin

Dual

0 V

R-PDSO-G14

1

0.043 in (1.1 mm)

30 %

0.173 in (4.4 mm)

128

e3

30 s

260 °C (500 °F)

0.197 in (5 mm)

CAT5119SDI-00GT3

Onsemi

Digital Potentiometer

Industrial

Gull Wing

6

TSSOP

Rectangular

Plastic/Epoxy

Yes

200 ppm/°C

1

Increment/Decrement

Linear

100 KΩ

5.5 V

5 V

3/5 V

Small Outline, Thin Profile, Shrink Pitch

TSSOP6,.08

Digital Potentiometers

0.026 in (0.65 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Nickel Palladium Gold

Dual

0 V

R-PDSO-G6

1

0.043 in (1.1 mm)

0.049 in (1.25 mm)

No

32

e4

30 s

260 °C (500 °F)

0.079 in (2 mm)

MAX5484ETE

Maxim Integrated

Digital Potentiometer

Industrial

No Lead

16

HVQCCN

Square

Yes

35 ppm/°C

1

BICMOS

Increment/Decrement

Linear

50 KΩ

5 V

3/5 V

0 V

Chip Carrier, Heat Sink/Slug, Very Thin Profile

LCC16,.12SQ,20

Digital Potentiometers

0.02 in (0.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Tin Lead

Quad

S-XQCC-N16

1

0.031 in (0.8 mm)

0.118 in (3 mm)

No

1024

Nonvolatile memory; it can also operate with 2.5 V dual supply

e0

245 °C (473 °F)

0.118 in (3 mm)

MAX5489EUD

Maxim Integrated

Digital Potentiometer

Industrial

Gull Wing

14

TSSOP

Rectangular

Plastic/Epoxy

Yes

35 ppm/°C

2

BICMOS

45 Hz

3-Wire Serial

Linear

100 KΩ

5 V

3/5 V

Small Outline, Thin Profile, Shrink Pitch

TSSOP14,.25

Digital Potentiometers

0.026 in (0.65 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Tin Lead

Dual

R-PDSO-G14

1

0.043 in (1.1 mm)

0.173 in (4.4 mm)

No

256

Nonvolatile memory; other resistor value is 100000 Ω with 256 tap position

e0

245 °C (473 °F)

0.197 in (5 mm)

X9241AWVIT1

Intersil

Digital Potentiometer

Industrial

Gull Wing

20

TSSOP

Rectangular

Plastic/Epoxy

Yes

300 ppm/°C

4

CMOS

2-Wire Serial

Linear

10 KΩ

5 V

5 V

5 V

Small Outline, Thin Profile, Shrink Pitch

TSSOP20,.25

Digital Potentiometers

0.026 in (0.65 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Tin Lead

Dual

-3 V

R-PDSO-G20

1

0.047 in (1.2 mm)

20 %

0.173 in (4.4 mm)

No

64

Rest 3 resistor array values are: 10000 Ω; nonvolatile memory

e0

0.256 in (6.5 mm)

CAS5140ZI-50-GT3

Onsemi

Digital Potentiometer

Industrial

Gull Wing

8

TSSOP

Square

Plastic/Epoxy

Yes

100 ppm/°C

1

Linear

50 KΩ

5.5 V

3.3 V

Small Outline, Thin Profile, Shrink Pitch

0.026 in (0.65 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Nickel Palladium Gold

Dual

0 V

S-PDSO-G8

1

0.043 in (1.1 mm)

20 %

0.118 in (3 mm)

256

e4

30 s

260 °C (500 °F)

0.118 in (3 mm)

N57M5114VP2D00TG

Onsemi

Digital Potentiometer

Industrial

No Lead

8

HVSON

Rectangular

Plastic/Epoxy

Yes

300 ppm/°C

1

Increment/Decrement

Linear

100 KΩ

5.5 V

3 V

Small Outline, Heat Sink/Slug, Very Thin Profile

0.02 in (0.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Nickel Palladium Gold

Dual

0 V

R-PDSO-N8

0.031 in (0.8 mm)

20 %

0.079 in (2 mm)

32

e4

0.118 in (3 mm)

N57M5114WD00TG

Onsemi

Digital Potentiometer

Industrial

Gull Wing

8

SOP

Rectangular

Plastic/Epoxy

Yes

300 ppm/°C

1

Increment/Decrement

Linear

100 KΩ

5.5 V

3 V

Small Outline

0.05 in (1.27 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Nickel Palladium Gold

Dual

0 V

R-PDSO-G8

0.069 in (1.75 mm)

20 %

0.154 in (3.9 mm)

32

e4

0.193 in (4.9 mm)

N57M5114WD10TG

Onsemi

Digital Potentiometer

Industrial

Gull Wing

8

SOP

Rectangular

Plastic/Epoxy

Yes

300 ppm/°C

1

Increment/Decrement

Linear

10 KΩ

5.5 V

3 V

Small Outline

0.05 in (1.27 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Nickel Palladium Gold

Dual

0 V

R-PDSO-G8

1

0.069 in (1.75 mm)

20 %

0.154 in (3.9 mm)

32

e4

30 s

260 °C (500 °F)

0.193 in (4.9 mm)

N57M5114WD50TG

Onsemi

Digital Potentiometer

Industrial

Gull Wing

8

SOP

Rectangular

Plastic/Epoxy

Yes

300 ppm/°C

1

Increment/Decrement

Linear

50 KΩ

5.5 V

3 V

Small Outline

0.05 in (1.27 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Nickel Palladium Gold

Dual

0 V

R-PDSO-G8

1

0.069 in (1.75 mm)

20 %

0.154 in (3.9 mm)

32

e4

30 s

260 °C (500 °F)

0.193 in (4.9 mm)

N57M5114YD00TG

Onsemi

Digital Potentiometer

Industrial

Gull Wing

8

TSSOP

Rectangular

Plastic/Epoxy

Yes

300 ppm/°C

1

Increment/Decrement

Linear

100 KΩ

5.5 V

3 V

Small Outline, Thin Profile, Shrink Pitch

0.026 in (0.65 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Nickel Palladium Gold

Dual

0 V

R-PDSO-G8

0.047 in (1.2 mm)

20 %

0.118 in (3 mm)

32

e4

0.173 in (4.4 mm)

N57M5114ZD50TG

Onsemi

Digital Potentiometer

Industrial

Gull Wing

8

TSSOP

Rectangular

Plastic/Epoxy

Yes

300 ppm/°C

1

Increment/Decrement

Linear

50 KΩ

5.5 V

3 V

Small Outline, Thin Profile, Shrink Pitch

0.026 in (0.65 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Nickel Palladium Gold

Dual

0 V

R-PDSO-G8

0.043 in (1.1 mm)

20 %

0.118 in (3 mm)

32

e4

0.118 in (3 mm)

N57L5128TBD10TG

Onsemi

Digital Potentiometer

Industrial

Gull Wing

8

LSSOP

Rectangular

Plastic/Epoxy

Yes

50 ppm/°C

1

CMOS

Increment/Decrement

Linear

10 KΩ

100 μA

5.5 V

5 V

Small Outline, Low Profile, Shrink Pitch

TSSOP8,.1

0.026 in (0.65 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Nickel Palladium Gold

Dual

0 V

R-PDSO-G8

1

0.057 in (1.45 mm)

20 %

0.063 in (1.6 mm)

32

e4

30 s

260 °C (500 °F)

0.114 in (2.9 mm)

N57L5128TBD50TG

Onsemi

Digital Potentiometer

Industrial

Gull Wing

8

LSSOP

Rectangular

Plastic/Epoxy

Yes

50 ppm/°C

1

CMOS

Increment/Decrement

Linear

50 KΩ

100 μA

5.5 V

5 V

Small Outline, Low Profile, Shrink Pitch

TSSOP8,.1

0.026 in (0.65 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Nickel Palladium Gold

Dual

0 V

R-PDSO-G8

0.057 in (1.45 mm)

20 %

0.063 in (1.6 mm)

32

e4

0.114 in (2.9 mm)

N57L5125TBD10TG

Onsemi

Digital Potentiometer

Industrial

Gull Wing

6

TSOP

Rectangular

Plastic/Epoxy

Yes

30 ppm/°C

1

2-Wire Serial

Linear

10 KΩ

35 μA

2.7 V

Small Outline, Thin Profile

TSOP6,.11,37

0.037 in (0.95 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Nickel Palladium Gold

Dual

R-PDSO-G6

0.057 in (1.45 mm)

0.061 in (1.55 mm)

32

e4

0.112 in (2.85 mm)

N57L5125TBD50TG

Onsemi

Digital Potentiometer

Industrial

Gull Wing

6

TSOP

Rectangular

Plastic/Epoxy

Yes

30 ppm/°C

1

2-Wire Serial

Linear

50 KΩ

35 μA

2.7 V

Small Outline, Thin Profile

TSOP6,.11,37

0.037 in (0.95 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Nickel/Palladium/Gold

Dual

R-PDSO-G6

0.057 in (1.45 mm)

0.061 in (1.55 mm)

32

e4

0.112 in (2.85 mm)

N57L5125TBD00TG

Onsemi

Digital Potentiometer

Industrial

Gull Wing

6

TSOP

Rectangular

Plastic/Epoxy

Yes

30 ppm/°C

1

2-Wire Serial

Linear

100 KΩ

35 μA

2.7 V

Small Outline, Thin Profile

TSOP6,.11,37

0.037 in (0.95 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Nickel/Palladium/Gold

Dual

R-PDSO-G6

0.057 in (1.45 mm)

0.061 in (1.55 mm)

32

e4

0.112 in (2.85 mm)

N57L5128TBD00TG

Onsemi

Digital Potentiometer

Industrial

Gull Wing

8

LSSOP

Rectangular

Plastic/Epoxy

Yes

50 ppm/°C

1

CMOS

Increment/Decrement

Linear

100 KΩ

100 μA

5.5 V

5 V

Small Outline, Low Profile, Shrink Pitch

TSSOP8,.1

0.026 in (0.65 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Nickel/Palladium/Gold

Dual

0 V

R-PDSO-G8

0.057 in (1.45 mm)

20 %

0.063 in (1.6 mm)

32

e4

0.114 in (2.9 mm)

Digital Potentiometers (DigiPOT)

Digital potentiometers, also known as DigiPOTs, are electronic devices that allow the user to adjust the resistance of a circuit digitally. They are designed to replace traditional mechanical potentiometers and offer several advantages, such as greater precision, faster response, and remote control.

DigiPOTs consist of a set of resistive elements, divided into several segments, and a wiper that can be moved to change the resistance between two terminals. The position of the wiper is controlled by digital signals, which are decoded to select the appropriate resistance segment. DigiPOTs can be programmed to provide a specific resistance value or to change the resistance in response to a specific input signal.

DigiPOTs are used in a wide range of applications, such as audio amplifiers, motor control circuits, and power management systems. They offer several advantages over traditional potentiometers, such as faster response time, more precise adjustment, and greater reliability. DigiPOTs also eliminate the need for mechanical parts, which can wear out over time and require replacement.

DigiPOTs come in different configurations, including single, dual, and quad-channel versions, each with different resistance ranges and step sizes. They can be controlled by a microcontroller or other digital circuit, and some models offer features such as non-volatile memory, temperature compensation, and programmable resolution.