USD

AD5121/AD5141 Digital Potentiometers (POTs)

Analog Devices' 128/256 position POTs with I²C, SPI for power level adjustments of portable, automotive, and industrial applications

Image of Analog Devices' AD5121/AD5141 Digital Potentiometers (POTs) ADI's AD5121 and AD5141 are single channel 128/256 position digital potentiometers with lower wiper resistance of 40 Ω at the ends and 10k Ω and 100k Ω ranges. Wiper control can be set with serial peripheral interface (SPI) and I2C-compatible digital interface. These POTs can take a logic supply of 1.8 V to 5.5 V. They come in a small 3 x 3 LFCSP package that has a temperature range of -40°C to +125°C. The AD5121 and AD5141 are ideal for power level adjustments of portable, automotive, and industrial applications.

Features
  • Linear potentiometer
  • Resistance Ω: 10 k/100 k
  • Voltage supply: 1.8 V to 5.5 V
  • Interface: I²C, SPI
  • Memory type: non-volatile
  • Temperature operating range: -40°C to +125°C
  • Package/case: 16-LFCSP (3 x 3)
Applications
  • Portables, level adjustment
  • Handhelds
  • Programmable power supplies
  • Automotive
  • Industrial
  • LCD panel brightness adjustment

Eval Board for AD5141

ImageManufacturer Part NumberDescriptionTypeEmbeddedUtilized IC / PartAvailable QuantityView Details
BOARD EVAL FOR AD5141DBZEVAL-AD5141DBZBOARD EVAL FOR AD5141DBZData AcquisitionNoAD51411 - ImmediateView Details

AD5121

ImageManufacturer Part NumberDescriptionResistance (Ohms)Mounting TypeAvailable QuantityView Details
IC DGTL POT 10KOHM 16LFCSPAD5121BCPZ10-RL7IC DGTL POT 10KOHM 16LFCSP10kSurface Mount1901 - ImmediateView Details
IC DGTL POT 100KOHM 16LFCSPAD5121BCPZ100-RL7IC DGTL POT 100KOHM 16LFCSP100kSurface Mount2643 - ImmediateView Details

AD5141

ImageManufacturer Part NumberDescriptionResistance (Ohms)Mounting TypeAvailable QuantityView Details
IC DGTL POT 10KOHM 16LFCSPAD5141BCPZ10-RL7IC DGTL POT 10KOHM 16LFCSP10kSurface Mount4193 - ImmediateView Details
IC DGTL POT 100KOHM 16LFCSPAD5141BCPZ100-RL7IC DGTL POT 100KOHM 16LFCSP100kSurface Mount2615 - ImmediateView Details
Published: 2017-08-30