Overview
The AD5165BUJZ100-R2 is a 256-position, ultralow power digital potentiometer produced by Analog Devices Inc. This device is designed to operate with a wide voltage range and is suitable for various applications requiring precise resistance adjustment. It features a 3-wire serial bus digital interface and is available in a compact TSOT-23-8 package, making it ideal for space-constrained designs. The AD5165 is known for its low power consumption and high precision, making it a reliable choice for automotive and industrial applications.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Positions | 256 |
| End-to-End Resistance (RAB) | 100 kΩ |
| Supply Voltage (VDD) | 1.8 V to 5 V |
| Operating Temperature Range | -40°C to +125°C |
| Interface | 3-wire serial bus (SPI) |
| Package Type | TSOT-23-8 |
| Power Consumption | Ultralow power |
| Nonlinearity Error (INL/DNL) | Guaranteed monotonic, INL and DNL measured at VW with RDAC configured as a potentiometer divider |
Key Features
- 256-position digital potentiometer with ultralow power consumption.
- Wide voltage range: 1.8 V to 5 V.
- 3-wire serial bus digital interface (SPI) for easy control.
- Compact TSOT-23-8 package suitable for space-constrained designs.
- High precision with guaranteed monotonic operation.
- ESD protection on digital inputs.
- Ideal power-up sequence to prevent unintended voltage compliance issues.
Applications
- Automotive systems requiring precise resistance adjustment.
- Industrial control systems.
- Audio and video equipment.
- Medical devices.
- Any application requiring low power, high precision digital potentiometers.
Q & A
- What is the number of positions in the AD5165BUJZ100-R2 digital potentiometer?
The AD5165BUJZ100-R2 has 256 positions. - What is the end-to-end resistance of the AD5165BUJZ100-R2?
The end-to-end resistance (RAB) is 100 kΩ. - What is the operating voltage range of the AD5165BUJZ100-R2?
The operating voltage range is from 1.8 V to 5 V. - What type of interface does the AD5165BUJZ100-R2 use?
The AD5165BUJZ100-R2 uses a 3-wire serial bus (SPI) interface. - What is the package type of the AD5165BUJZ100-R2?
The package type is TSOT-23-8. - Is the AD5165BUJZ100-R2 suitable for high-temperature applications?
Yes, it operates from -40°C to +125°C. - Does the AD5165BUJZ100-R2 have ESD protection?
Yes, it has ESD protection on digital inputs. - What is the power consumption of the AD5165BUJZ100-R2?
The AD5165BUJZ100-R2 has ultralow power consumption. - Is the AD5165BUJZ100-R2 guaranteed to be monotonic?
Yes, it is guaranteed to be monotonic. - What is the recommended power-up sequence for the AD5165BUJZ100-R2?
The recommended power-up sequence is GND, VDD, digital inputs, and then VA, VB, and VW.
