Overview
The AD5162BRMZ100-RL7 is a dual, 256-position SPI digital potentiometer produced by Analog Devices Inc. This device is designed for high accuracy and stability in variable resistance adjustments, making it ideal for a wide range of applications. It operates from a 2.7 V to 5.5 V power supply and consumes less than 6 µA, which is suitable for portable battery-operated applications. The AD5162 features a low temperature coefficient and is available in various end-to-end resistance values, including 100 kΩ in this specific model.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Power Supply Range | 2.7 to 5.5 | V |
| Supply Current | 3.5 to 6 | µA |
| Power Dissipation | 30 | µW |
| Number of Taps | 256 | - |
| Resistance Value | 100 kΩ | - |
| Tolerance | ±20% | - |
| Temperature Coefficient | 35 ppm/°C | - |
| Operating Temperature | -40°C to 125°C | - |
| Interface | SPI | - |
| Package | 10-TFSOP, 10-MSOP | - |
| Memory Type | Volatile | - |
Key Features
- Low Power Consumption: Consumes less than 6 µA, making it suitable for battery-operated applications.
- High Accuracy and Stability: Features a low temperature coefficient and high linearity.
- SPI Interface: Controlled through a serial peripheral interface (SPI) for easy integration into digital systems.
- Multiple Resistance Values: Available in various end-to-end resistance values, including 100 kΩ.
- Compact Package: Available in 10-TFSOP and 10-MSOP packages, ideal for space-constrained designs.
- Wide Operating Temperature Range: Operates from -40°C to 125°C, suitable for various environmental conditions.
Applications
- Portable Battery-Operated Devices: Ideal for devices that require low power consumption.
- Audio Equipment: Used in audio applications requiring precise volume control and high signal integrity.
- Industrial Automation: Suitable for industrial control systems that need precise and stable resistance adjustments.
- Medical Devices: Used in medical equipment where high accuracy and reliability are crucial.
- Consumer Electronics: Found in various consumer electronics requiring adjustable resistance settings.
Q & A
- What is the power supply range of the AD5162BRMZ100-RL7?
The power supply range is from 2.7 V to 5.5 V.
- How many taps does the AD5162BRMZ100-RL7 have?
The device has 256 taps.
- What is the typical temperature coefficient of the AD5162BRMZ100-RL7?
The temperature coefficient is 35 ppm/°C.
- What interface does the AD5162BRMZ100-RL7 use?
The device uses an SPI (Serial Peripheral Interface).
- What is the operating temperature range of the AD5162BRMZ100-RL7?
The operating temperature range is from -40°C to 125°C.
- What is the package type of the AD5162BRMZ100-RL7?
The device is available in 10-TFSOP and 10-MSOP packages.
- Is the AD5162BRMZ100-RL7 suitable for battery-operated devices?
Yes, it is suitable due to its low power consumption of less than 6 µA.
- What is the tolerance of the resistance value in the AD5162BRMZ100-RL7?
The tolerance is ±20%.
- Does the AD5162BRMZ100-RL7 have volatile or non-volatile memory?
The device has volatile memory.
- What is the typical settling time of the AD5162BRMZ100-RL7?
The settling time is typically 2 µs.
