Overview
The AD5124BRUZ100-RL7 is a quad, 128-position, unipolar digital potentiometer manufactured by Analog Devices Inc. This device is designed to provide a non-volatile solution for various adjustment applications. It features a compact 20-TSSOP package and operates from a wide supply voltage range of 2.3V to 5.5V. The AD5124BRUZ100-RL7 is well-suited for applications requiring precise resistance control and non-volatile memory to retain wiper positions even when power is removed.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer Part Number | AD5124BRUZ100-RL7 | |
| Manufacturer | Analog Devices Inc. | |
| Package Type | 20-TSSOP | |
| Supply Voltage Range | 2.3V to 5.5V | V |
| Number of Positions | 128 | |
| Resistance Tolerance | ±8% | % |
| Operating Temperature Range | -40°C to 125°C | °C |
| Interface | SPI | |
| Wiper Resistance (Typical) | 130 Ω (for 100kΩ nominal resistance) | Ω |
| Temperature Coefficient | 35 ppm/°C | ppm/°C |
Key Features
- Quad, 128-position digital potentiometer with linear taper.
- Non-volatile memory to retain wiper positions when power is removed.
- Wide supply voltage range: 2.3V to 5.5V.
- SPI interface for digital control.
- Compact 20-TSSOP package for space-constrained designs.
- Operating temperature range: -40°C to 125°C.
- High accuracy and long lifespan compared to traditional mechanical potentiometers.
- Robust design with strong anti-interference ability.
Applications
- Audio equipment: volume control, tone control, amplifiers, equalizers, and audio processors.
- Consumer electronics: household appliances such as televisions, speakers, air conditioners, and refrigerators for adjusting parameters like volume, brightness, and temperature.
- Industrial automation and control systems: for adjusting various control parameters.
- Motor control: for adjusting speed, torque, and other control parameters.
- Power management and medical devices.
Q & A
- What is the AD5124BRUZ100-RL7?
The AD5124BRUZ100-RL7 is a quad, 128-position, unipolar digital potentiometer from Analog Devices Inc.
- What is the supply voltage range of the AD5124BRUZ100-RL7?
The supply voltage range is 2.3V to 5.5V.
- What type of interface does the AD5124BRUZ100-RL7 use?
The device uses an SPI interface for digital control.
- What is the operating temperature range of the AD5124BRUZ100-RL7?
The operating temperature range is -40°C to 125°C.
- Does the AD5124BRUZ100-RL7 have non-volatile memory?
- What are the typical applications of the AD5124BRUZ100-RL7?
It is used in audio equipment, consumer electronics, industrial automation, motor control, and power management.
- What is the resistance tolerance of the AD5124BRUZ100-RL7?
The resistance tolerance is ±8%.
- What is the package type of the AD5124BRUZ100-RL7?
The device is packaged in a 20-TSSOP package.
- How many positions does the AD5124BRUZ100-RL7 have?
The device has 128 positions.
- What is the typical wiper resistance of the AD5124BRUZ100-RL7?
The typical wiper resistance is 130 Ω for a 100kΩ nominal resistance.
