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AD8402AR1 from AD,Analog Devices

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AD8402AR1

Manufacturer: AD

1-/2-/4-Channel Digital Potentiometers

Partnumber Manufacturer Quantity Availability
AD8402AR1 AD 90 In Stock

Description and Introduction

1-/2-/4-Channel Digital Potentiometers The AD8402AR1 is a digital potentiometer manufactured by Analog Devices (AD). It is a dual-channel, 256-position, digitally controlled variable resistor (VR) device. The key specifications include:

- **Resolution**: 8-bit (256 positions)
- **Channels**: 2
- **Interface**: SPI-compatible
- **Resistance Values**: Available in 1 kΩ, 10 kΩ, 50 kΩ, and 100 kΩ
- **Temperature Range**: -40°C to +125°C
- **Supply Voltage**: 2.7V to 5.5V
- **Package**: 14-lead SOIC
- **Non-Volatile Memory**: Yes (retains settings during power-off)
- **End-to-End Resistance Tolerance**: ±20%
- **Low Power Consumption**: Typically 3 µA in standby mode

This device is commonly used in applications requiring digital control of resistance, such as in audio equipment, instrumentation, and programmable voltage regulators.

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