Overview
The AD5290YRMZ100, produced by Analog Devices Inc., is a high-performance, compact digital potentiometer. This device is part of the AD5290 series and is designed to perform the same electronic adjustment functions as mechanical potentiometers, variable resistors, and trimmers, but with enhanced resolution, solid-state reliability, and superior temperature stability. It operates in a compact MSOP-10 package and is suitable for a wide range of applications due to its digital control, layout flexibility, and closed-loop dynamic controllability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Positions | 256 | |
| Resistance Options | 10 kΩ, 50 kΩ, 100 kΩ | |
| Supply Voltage Range | +20 V to +30 V (single-supply), ±10 V to ±15 V (dual-supply) | V |
| Temperature Range | −40°C to +125°C | °C |
| Package Type | MSOP-10 | |
| Interface | 3-wire SPI-compatible serial interface | |
| Temperature Coefficient | 35 ppm/°C (typical) | ppm/°C |
| Total Harmonic Distortion (THD) | 0.006% (typical) | % |
| Power Dissipation | 765 μW (typical) | μW |
Key Features
- High voltage operation: +20 V to +30 V single-supply and ±10 V to ±15 V dual-supply.
- Compact MSOP-10 package.
- 256-position digital potentiometer with 10 kΩ, 50 kΩ, and 100 kΩ options.
- 3-wire SPI-compatible serial interface.
- Low temperature coefficient of 35 ppm/°C (typical).
- High THD performance of 0.006% (typical).
- Midscale preset and monotonic operation.
- iCMOS™ process technology for enhanced performance and reliability.
Applications
- High voltage DAC.
- Programmable power supply.
- Programmable gain and offset adjustment.
- Programmable filters and delays.
- Actuator control.
- Audio volume control.
- Mechanical potentiometer replacement.
Q & A
- What is the AD5290YRMZ100 used for? The AD5290YRMZ100 is used as a programmable resistor or resistor divider, replacing mechanical potentiometers, variable resistors, and trimmers with enhanced resolution and reliability.
- What are the resistance options for the AD5290YRMZ100? The AD5290YRMZ100 is available in 10 kΩ, 50 kΩ, and 100 kΩ options.
- What is the operating temperature range of the AD5290YRMZ100? The operating temperature range is −40°C to +125°C.
- What type of package does the AD5290YRMZ100 come in? The AD5290YRMZ100 comes in a compact MSOP-10 package.
- What interface does the AD5290YRMZ100 use? The AD5290YRMZ100 uses a 3-wire SPI-compatible serial interface.
- What is the typical temperature coefficient of the AD5290YRMZ100? The typical temperature coefficient is 35 ppm/°C.
- What is the typical THD performance of the AD5290YRMZ100? The typical THD performance is 0.006%.
- What are some common applications of the AD5290YRMZ100? Common applications include high voltage DAC, programmable power supply, programmable gain and offset adjustment, programmable filters and delays, actuator control, audio volume control, and mechanical potentiometer replacement.
- How many positions does the AD5290YRMZ100 have? The AD5290YRMZ100 has 256 positions.
- What is the power dissipation of the AD5290YRMZ100? The power dissipation is typically 765 μW.
