Overview
The AD5160BRJZ100-RL7 from Analog Devices Inc. is a digital potentiometer that offers a compact and reliable solution for 256-position adjustment applications. This device performs the same electronic adjustment function as mechanical potentiometers or variable resistors but with enhanced resolution, solid-state reliability, and superior low temperature coefficient performance. It operates within a single supply range of 2.7 V to 5.5 V and is packaged in a compact SOT-23-8 (2.9 mm × 3 mm) package, making it suitable for a variety of applications, including portable battery-operated devices.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| End-to-end Resistance | 100 kΩ | Ω |
| Number of Taps | 256 | - |
| Interface | SPI-compatible | - |
| Power Supply Range | 2.7 V to 5.5 V | V |
| Supply Current | 3 μA to 8 μA | μA |
| Power Dissipation | 0.2 mW | mW |
| Operating Temperature | -40°C to +125°C | °C |
| Temperature Coefficient | 45 ppm/°C | ppm/°C |
| Package Type | SOT-23-8 | - |
Key Features
- High Resolution: 256-position digital potentiometer, providing precise adjustment capabilities.
- SPI-Compatible Interface: Allows for easy communication and control through a serial peripheral interface.
- Low Power Consumption: Operates with a supply current of 3 μA to 8 μA, making it suitable for battery-operated devices.
- Compact Package: SOT-23-8 package with dimensions of 2.9 mm × 3 mm, ideal for space-constrained applications.
- Low Temperature Coefficient: 45 ppm/°C, ensuring stable performance over a wide temperature range.
- Power-on Preset to Midscale: Ensures predictable behavior at startup.
Applications
- Portable Battery-Operated Devices: Suitable due to low power consumption and compact size.
- Audio and Video Equipment: For volume control, tone control, and other adjustment functions.
- Industrial Control Systems: For calibration and adjustment in various industrial settings.
- Medical Devices: For precise adjustments in medical equipment where reliability and stability are crucial.
- Automotive Systems: For various adjustment and calibration needs in automotive electronics.
Q & A
- What is the end-to-end resistance of the AD5160BRJZ100-RL7?
The end-to-end resistance of the AD5160BRJZ100-RL7 is 100 kΩ.
- How many taps does the AD5160BRJZ100-RL7 have?
The AD5160BRJZ100-RL7 has 256 taps.
- What type of interface does the AD5160BRJZ100-RL7 use?
The AD5160BRJZ100-RL7 uses an SPI-compatible interface.
- What is the power supply range for the AD5160BRJZ100-RL7?
The power supply range for the AD5160BRJZ100-RL7 is 2.7 V to 5.5 V.
- What is the typical supply current of the AD5160BRJZ100-RL7?
The typical supply current of the AD5160BRJZ100-RL7 is between 3 μA and 8 μA.
- What is the operating temperature range of the AD5160BRJZ100-RL7?
The operating temperature range of the AD5160BRJZ100-RL7 is -40°C to +125°C.
- What is the temperature coefficient of the AD5160BRJZ100-RL7?
The temperature coefficient of the AD5160BRJZ100-RL7 is 45 ppm/°C.
- In what package is the AD5160BRJZ100-RL7 available?
The AD5160BRJZ100-RL7 is available in an SOT-23-8 package.
- Does the AD5160BRJZ100-RL7 have a power-on preset feature?
Yes, the AD5160BRJZ100-RL7 has a power-on preset to midscale).
- Is the AD5160BRJZ100-RL7 suitable for portable battery-operated devices?
Yes, the AD5160BRJZ100-RL7 is suitable for portable battery-operated devices due to its low power consumption and compact size).
