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AD5121/AD5141 Digital Potentiometers (POTs)
Analog Devices' 128/256 position POTs with I²C, SPI for power level adjustments of portable, automotive, and industrial applications
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
| Image | Manufacturer Part Number | Description | Function | Utilized IC / Part | Primary Attributes | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|---|
 |  | EVAL-AD5141DBZ | EVAL BOARD FOR AD5141 | Digital Potentiometer | AD5141 | 1 Channel, 256 Position | 0 - Immediate | See Page for Pricing | View Details |
AD5121
| Image | Manufacturer Part Number | Description | Interface | Supplier Device Package | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|
|  | AD5121BCPZ10-RL7 | IC DGTL POT 10KOHM 16LFCSP | I2C, SPI | 16-LFCSP (3x3) | 3367 - Immediate | $28.89 | View Details |
| | AD5121BCPZ100-RL7 | IC DGTL POT 100KOHM 16LFCSP | I2C, SPI | 16-LFCSP (3x3) | 2435 - Immediate | $28.89 | View Details |
AD5141
| Image | Manufacturer Part Number | Description | Interface | Supplier Device Package | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|
| | AD5141BCPZ10-RL7 | IC DGTL POT 10KOHM 16LFCSP | I2C, SPI | 16-LFCSP (3x3) | 8681 - Immediate | $36.88 | View Details |
| | AD5141BCPZ100-RL7 | IC DGTL POT 100KOHM 16LFCSP | I2C, SPI | 16-LFCSP (3x3) | 4597 - Immediate | $36.88 | View Details |
Published: 2017-08-30
Hong Kong, China