Overview
The AD5160BRJZ10-RL7 is a digital potentiometer manufactured by Analog Devices Inc. This device performs the same electronic adjustment function as mechanical potentiometers or variable resistors but offers enhanced resolution, solid-state reliability, and superior low temperature coefficient performance. It is packaged in a compact 8-lead SOT-23 package, measuring 2.9 mm × 3 mm, making it suitable for space-constrained applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Positions | 256 | - |
| End-to-End Resistance | 10 kΩ | Ω |
| Package Type | 8-Lead SOT-23 | - |
| Interface | SPI-compatible | - |
| Power Supply Range | 2.7 to 5.5 | V |
| Supply Current | 3 to 8 | μA |
| Power Dissipation | 0.2 | mW |
| Operating Temperature Range | -40 to +125 | °C |
| Temperature Coefficient | 45 | ppm/°C |
| Input Logic High (VIH) at VDD = 3 V | 2.1 | V |
| Input Logic Low (VIL) at VDD = 3 V | 0.6 | V |
| Input Current (IIL) at VIN = 0 V or 5 V | ±1 | μA |
| Input Capacitance (CIL) | 5 | pF |
Key Features
- High Resolution: 256-position digital potentiometer, providing fine adjustment capabilities.
- SPI-Compatible Interface: Allows for easy digital control and communication.
- Compact Packaging: 8-lead SOT-23 package, ideal for space-constrained applications.
- Low Power Consumption: Supply current as low as 3 μA, suitable for battery-operated devices.
- Wide Operating Temperature Range: Operates from -40°C to +125°C.
- Low Temperature Coefficient: 45 ppm/°C, ensuring stable performance over temperature variations.
- Power-on Preset to Midscale: Ensures predictable initial settings.
Applications
- Portable Battery-Operated Devices: Due to its low power consumption, it is ideal for devices like handheld instruments and mobile electronics.
- Audio and Video Equipment: Can be used for volume control, tone control, and other adjustment functions.
- Industrial Control Systems: Suitable for applications requiring precise and reliable adjustment of resistance values.
- Medical Devices: Used in medical equipment where precise adjustments and reliability are critical.
Q & A
- What is the number of positions available on the AD5160BRJZ10-RL7?
The AD5160BRJZ10-RL7 has 256 positions.
- What is the end-to-end resistance of the AD5160BRJZ10-RL7?
The end-to-end resistance of the AD5160BRJZ10-RL7 is 10 kΩ.
- What type of interface does the AD5160BRJZ10-RL7 use?
The AD5160BRJZ10-RL7 uses an SPI-compatible interface.
- What is the power supply range for the AD5160BRJZ10-RL7?
The power supply range is from 2.7 V to 5.5 V.
- What is the typical supply current of the AD5160BRJZ10-RL7?
The typical supply current is between 3 μA and 8 μA.
- What is the operating temperature range of the AD5160BRJZ10-RL7?
The operating temperature range is from -40°C to +125°C.
- What is the temperature coefficient of the AD5160BRJZ10-RL7?
The temperature coefficient is 45 ppm/°C.
- Does the AD5160BRJZ10-RL7 have a power-on preset feature?
Yes, it presets to midscale on power-on.
- What package type is the AD5160BRJZ10-RL7 available in?
The AD5160BRJZ10-RL7 is available in an 8-lead SOT-23 package.
- Is an evaluation board available for the AD5160BRJZ10-RL7?
Yes, an evaluation board is available for the AD5160BRJZ10-RL7.
