Overview
The AD5290YRMZ10-R7 is a high-performance digital potentiometer manufactured by Analog Devices Inc. This component 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 is particularly suited for applications requiring precise and dynamic control over resistance values.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resistance | 10 kΩ | |
| Number of Positions | 256 | |
| Memory Type | Volatile | |
| Min Supply Voltage | ±15 V | V |
| Max Supply Voltage | ±15 V | V |
| Interface | SPI | |
| Temperature Coefficient | 35 ppm/°C | |
| Min Operating Temperature | -40°C | °C |
| Max Operating Temperature | 125°C | °C |
| Package | 10-Pin MSOP | |
| Mount | Surface Mount | |
| RoHS Compliance | Yes |
Key Features
- Compact MSOP-10 package suitable for space-constrained applications.
- High voltage operation: ±15 V supply range.
- 256-position linear taper for precise resistance adjustment.
- iCMOS™ process technology for high performance and reliability.
- Digital control via SPI interface for dynamic and closed-loop control.
- Automotive temperature range: -40°C to +125°C.
- Low power consumption with nominal supply current of 15 µA.
Applications
- High voltage DACs and programmable power supplies.
- Programmable gain and offset adjustment in amplifiers.
- Programmable filters and delays in signal processing circuits.
- Actuator control in industrial and automotive systems.
- Audio volume control in audio equipment.
- Mechanical potentiometer replacement in various applications.
Q & A
- What is the resistance range of the AD5290YRMZ10-R7? The resistance range is 10 kΩ with 256 positions.
- What is the operating temperature range of this component? The operating temperature range is -40°C to +125°C.
- What interface does the AD5290YRMZ10-R7 use for communication? It uses the SPI (Serial Peripheral Interface) for communication.
- Is the AD5290YRMZ10-R7 RoHS compliant? Yes, it is RoHS compliant.
- What is the package type of the AD5290YRMZ10-R7? It comes in a 10-Pin MSOP package.
- What are the typical applications of the AD5290YRMZ10-R7? Typical applications include high voltage DACs, programmable power supplies, programmable gain and offset adjustment, and mechanical potentiometer replacement.
- What is the memory type of the AD5290YRMZ10-R7? The memory type is volatile.
- What is the maximum supply current of the AD5290YRMZ10-R7? The maximum supply current is 15 µA.
- Is the AD5290YRMZ10-R7 suitable for automotive applications? Yes, it is designed for automotive temperature ranges and applications.
- What is the temperature coefficient of the AD5290YRMZ10-R7? The temperature coefficient is 35 ppm/°C.
