Key facts
- Brand
- Analog Devices
- Model
- AD5291
- Industry
- Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2022-09-28
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AD5291/AD5292 256-/1024-Position, Digital Potentiometers Data Sheet
The AD5291/AD5292 are single-channel digital potentiometers that combine variable resistor performance with nonvolatile memory (NVM) in a compact package. They offer 256 or 1024 positions and support nominal resistances of 20 kΩ, 50 kΩ, and 100 kΩ. The devices feature an industry-leading maximum ±1% resistor tolerance error in performance mode and include 20-times programmable wiper memory.
Read onlineAnalog Devices AD5291 specifications
| Resolution | 8 Bits (256 or 1024 positions) |
|---|---|
| Nominal Resistance | 20 kΩ, 50 kΩ, and 100 kΩ |
| Resistor Tolerance Error (R-Perf Mode) | Maximum ±1% |
| Wiper Memory | 20-times programmable |
| Temperature Coefficient (Rheostat Mode) | 35 ppm/°C |
| Operating Temperature Range | -40°C to +105°C |
| Package Type | 14-lead TSSOP |
Source: AD5291/AD5292 256-/1024-Position, Digital Potentiometers Data Sheet
All Analog Devices AD5291 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum resistor tolerance error for these devices?
The AD5291/AD5292 offer a maximum ±1% nominal resistor tolerance error when operating in resistor performance mode.
From: AD5291/AD5292 256-/1024-Position, Digital Potentiometers Data Sheet
How many times can the wiper position be programmed?
The devices feature 20-times programmable memory, allowing for permanent programming of the wiper setting.
From: AD5291/AD5292 256-/1024-Position, Digital Potentiometers Data Sheet
What supply voltage ranges do these digital potentiometers support?
They support a single‑supply range of 9 V to 33 V and a dual‑supply range of ±9 V to ±16.5 V.
How many programmable memory locations are available?
Each device includes a 20‑time programmable (20‑TP) non‑volatile memory for wiper settings.