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AD840 from AD,Analog Devices

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AD840

Manufacturer: AD

Wideband, Fast Settling Op Amp

Partnumber Manufacturer Quantity Availability
AD840 AD 1 In Stock

Description and Introduction

Wideband, Fast Settling Op Amp The AD840 is a digital potentiometer manufactured by Analog Devices (AD). It is a 256-position digitally controlled variable resistor (VR) device. Key specifications include:

- **Resolution**: 8-bit (256 positions)
- **Resistance Values**: Available in 1 kΩ, 10 kΩ, 50 kΩ, and 100 kΩ versions
- **Interface**: 3-wire SPI-compatible serial interface
- **Supply Voltage**: 2.7 V to 5.5 V
- **Temperature Range**: -40°C to +85°C
- **Non-Volatile Memory**: Stores wiper position during power-off
- **Package Options**: 8-lead SOIC and 8-lead MSOP

The AD840 is designed for applications requiring programmable resistance, such as gain control, offset adjustment, and calibration in various electronic systems.

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