This document describes the features and characteristics of the 256-position SPI compatible digital potentiometer AD5160, including 256 positions, end-to-end resistance, compact package, SPI interface, single supply, low power, wide operating temperature range, etc. This product can be used as a replacement for mechanical potentiometers in new designs and is suitable for applications in sensors, RF amplifiers, automotive electronics, etc.
The AD5160 is a compact digital potentiometer designed for applications requiring electronic adjustment where mechanical potentiometers are used. It features an 8-bit resolution and offers end-to-end resistance options of 5 kΩ, 10 kΩ, 50 kΩ, or 100 kΩ.
The device operates with a single supply voltage ranging from 2.7 V to 5.5 V and includes a power-on preset feature that sets the wiper to midscale upon startup. It is controlled via an SPI-compatible interface and is suitable for use in automotive electronics, RF amplifier biasing, and sensor transducer adjustments.
| Resolution | 8 Bits |
|---|---|
| End-to-end resistance options | 5 kΩ, 10 kΩ, 50 kΩ, 100 kΩ |
| Package type | SOT-23-8 (2.9 mm x 3 mm) |
| Power supply range | 2.7 V to 5.5 V |
| Operating temperature range | -40°C to +125°C |
| Resistance Temperature Coefficient (5 kΩ version) | 45 ppm/°C |
| Shutdown Supply Current | 0.01 µA to 1 µA (typical) |
The device provides an 8-bit resolution.
Yes, it features a SPI compatible interface for controlling wiper settings.
The device is available in 5 kΩ, 10 kΩ, 50 kΩ, and 100 kΩ versions.