Description
The MAX5471/MAX5472/MAX5474/MAX5475 lineartaper digital potentiometers function as mechanical potentiometers, but replace the mechanics with a simple 3-wire up/down digital interface.
Features
- o Wiper Position Stored in Nonvolatile Memory and Recalled Upon Power-Up o Tiny SOT23 Package o 35ppm/°C End-to-End Resistance Temperature Coefficient o 5ppm/°C Ratiometric Temperature Coefficient o 32 Tap Positions o Voltage-Divider or Variable-Resistor Potentiometer Configuration o 50kΩ and 100kΩ End-to-End Resistance Values o 1µA (max) Static Supply Current o 2.7V to 5.25V Single-Supply Operation o 200,000 Wiper Store Cycles o 50-Year Wiper Data Retention
MAX5471/MAX5472/MAX5474/MAX5475
App.
MAX5471_Maxim.pdf
