Overview
The AD5160BRJZ50-RL7, produced by Analog Devices Inc., is a 256-position SPI-compatible digital potentiometer. This device serves as a solid-state alternative to mechanical potentiometers and variable resistors, offering enhanced resolution and reliability. It operates within a compact SOT-23-8 package, measuring 2.9 mm × 3 mm, making it suitable for space-constrained applications. The AD5160BRJZ50-RL7 is designed to provide precise digital control over resistance, with a nominal end-to-end resistance of 50 kΩ and 256 tap points accessible via the wiper terminal.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Nominal End-to-End Resistance | 50 kΩ | kΩ |
| Number of Taps | 256 | - |
| Power Supply Range | 2.7 V to 5.5 V | V |
| Supply Current (IDD) | 3 μA to 8 μA | μA |
| Power Dissipation (PDISS) | 0.2 mW | mW |
| Operating Temperature Range | -40°C to +125°C | °C |
| Temperature Coefficient | 45 ppm/°C | ppm/°C |
| Interface | SPI-compatible | - |
| Package Type | SOT-23-8 | - |
Key Features
- High Resolution: 256-position digital potentiometer, providing precise control over resistance.
- Compact Package: SOT-23-8 package, ideal for space-constrained applications.
- Low Power Consumption: Operates with a supply current of 3 μA to 8 μA, suitable for battery-operated devices.
- Wide Operating Temperature Range: Functional from -40°C to +125°C, making it versatile for various environments.
- Low Temperature Coefficient: 45 ppm/°C, ensuring stable performance across different temperatures.
- SPI-Compatible Interface: Easy integration with microcontrollers and other digital systems.
- Power-on Preset to Midscale: Ensures consistent startup conditions.
Applications
- Audio and Video Equipment: For volume control, tone adjustment, and other audio/video settings.
- Industrial Control Systems: For calibration, gain adjustment, and other control functions.
- Medical Devices: For precise adjustments in medical equipment, such as diagnostic tools and patient monitoring systems.
- Automotive Systems: For various control and adjustment functions in automotive electronics.
- Portable Electronics: Suitable for battery-operated devices due to its low power consumption.
Q & A
- What is the nominal end-to-end resistance of the AD5160BRJZ50-RL7?
The nominal end-to-end resistance is 50 kΩ.
- How many tap points does the AD5160BRJZ50-RL7 have?
The device has 256 tap points.
- What is the power supply range for the AD5160BRJZ50-RL7?
The power supply range is from 2.7 V to 5.5 V.
- What is the typical supply current of the AD5160BRJZ50-RL7?
The typical supply current is between 3 μA and 8 μA.
- What is the operating temperature range of the AD5160BRJZ50-RL7?
The operating temperature range is from -40°C to +125°C.
- What interface does the AD5160BRJZ50-RL7 use?
The device uses an SPI-compatible interface.
- What is the package type of the AD5160BRJZ50-RL7?
The package type is SOT-23-8.
- What is the temperature coefficient of the AD5160BRJZ50-RL7?
The temperature coefficient is 45 ppm/°C.
- Does the AD5160BRJZ50-RL7 have a power-on preset feature?
Yes, it presets to midscale on power-on.
- Is the AD5160BRJZ50-RL7 suitable for battery-operated devices?
Yes, due to its low power consumption.
