Overview
The AD5160BRJZ50-R2, produced by Analog Devices Inc., is a 256-position digitally controlled variable resistor (VR) or digital potentiometer. This device offers a compact solution for adjustment applications, replacing traditional mechanical potentiometers with enhanced resolution and solid-state reliability. The AD5160BRJZ50-R2 is packaged in an 8-lead SOT-23 package, measuring 2.9 mm x 3 mm, making it suitable for space-constrained designs. It operates on a single supply voltage ranging from 2.7 V to 5.5 V, making it versatile for various applications, including portable battery-operated devices.
Key Specifications
| Parameter | Value | Notes |
|---|---|---|
| Number of Positions | 256 | |
| End-to-End Resistance | 50 kΩ | Other models available in 5 kΩ, 10 kΩ, and 100 kΩ |
| Package Type | 8-Lead SOT-23 | Dimensions: 2.9 mm x 3 mm |
| Supply Voltage | 2.7 V to 5.5 V | |
| Interface | SPI-compatible | |
| Power-on Preset | Midscale | Simplifies fault condition recovery at power-up |
| Temperature Coefficient | 45 ppm/°C | |
| Supply Current | < 5 μA | |
| Operating Temperature | –40°C to +125°C |
Key Features
- High Resolution: 256-position adjustment for precise control.
- SPI-Compatible Interface: Allows for easy digital control and communication.
- Low Power Consumption: Less than 5 μA, suitable for battery-operated devices.
- Compact Packaging: 8-Lead SOT-23 package, ideal for space-constrained designs.
- Low Temperature Coefficient: 45 ppm/°C, ensuring stable performance over a wide temperature range.
- Power-on Preset to Midscale: Simplifies fault condition recovery at power-up.
Applications
- Audio Equipment: Volume control, tone control, and other audio adjustments.
- Industrial Control Systems: Sensor calibration, gain adjustment, and other industrial applications.
- Medical Devices: Calibration and adjustment in medical equipment.
- Consumer Electronics: Brightness and volume controls in various consumer devices.
- Automotive Systems: Sensor calibration and other automotive applications).
Q & A
- What is the primary function of the AD5160BRJZ50-R2?
The AD5160BRJZ50-R2 is a 256-position digitally controlled variable resistor or digital potentiometer, replacing traditional mechanical potentiometers with enhanced resolution and solid-state reliability.
- What are the available end-to-end resistance values for the AD5160 series?
The AD5160 series is available in 5 kΩ, 10 kΩ, 50 kΩ, and 100 kΩ end-to-end resistance values.
- What is the package type and dimensions of the AD5160BRJZ50-R2?
The AD5160BRJZ50-R2 is packaged in an 8-Lead SOT-23 package, measuring 2.9 mm x 3 mm.
- What is the operating supply voltage range for the AD5160BRJZ50-R2?
The operating supply voltage range is from 2.7 V to 5.5 V.
- What interface does the AD5160BRJZ50-R2 use for control?
The AD5160BRJZ50-R2 uses an SPI-compatible interface for control.
- What is the power-on preset condition for the AD5160BRJZ50-R2?
The device has a power-on preset to midscale, which simplifies fault condition recovery at power-up.
- What is the temperature coefficient of the AD5160BRJZ50-R2?
The temperature coefficient is 45 ppm/°C.
- What is the typical supply current consumption of the AD5160BRJZ50-R2?
The typical supply current consumption is less than 5 μA.
- What is the operating temperature range for the AD5160BRJZ50-R2?
The operating temperature range is from –40°C to +125°C.
- Is an evaluation board available for the AD5160BRJZ50-R2?
Yes, an evaluation board is available for the AD5160 series.
