Overview
The AD5293BRUZ-20-RL7, produced by Analog Devices Inc., is a single-channel, 1024-position digital potentiometer. This device is characterized by its high precision and versatility, making it suitable for a wide range of applications. It features a 3-wire serial control interface and operates within a broad voltage range, supporting both dual-supply and single-supply configurations. The AD5293BRUZ-20-RL7 is known for its industry-leading low resistor tolerance errors and compact 14-lead TSSOP package, ensuring reliable performance across various environmental conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Positions | 1024 | |
| Resistor Value | 20 kΩ | |
| Resistor Tolerance | ±1% | |
| Temperature Coefficient | 35 ppm/°C | |
| Operating Temperature Range | −40°C to +105°C | |
| Package Type | 14-Lead TSSOP | |
| Interface | 3-Wire Serial (SPI) | |
| Power Supply Range (Single-Supply) | 9 V to 33 V | |
| Power Supply Range (Dual-Supply) | ±9 V to ±16.5 V | |
| Logic Supply Range | 2.7 V to 5.5 V | |
| Wiper Resistance | 60 Ω to 100 Ω |
Key Features
- Precision Resistor Tolerance: The AD5293BRUZ-20-RL7 boasts a nominal resistor tolerance of ±1%, ensuring high accuracy in applications requiring precise resistance settings.
- Wide Operating Voltage Range: The device supports both single-supply (9 V to 33 V) and dual-supply (±9 V to ±16.5 V) operations, making it versatile for various system designs.
- Compact Package: The 14-lead TSSOP package is compact and suitable for space-constrained applications.
- Low Temperature Coefficient: A temperature coefficient of 35 ppm/°C ensures minimal drift in resistance over temperature changes.
- SPI Interface: The 3-wire serial interface (SPI) facilitates easy communication and control in digital systems.
Applications
- Audio and Video Equipment: The high precision and low noise characteristics make it suitable for audio and video applications requiring fine-tuned adjustments.
- Industrial Control Systems: The device's robust performance over a wide temperature range and its ability to operate in harsh environments make it ideal for industrial control systems.
- Medical Devices: The precision and reliability of the AD5293BRUZ-20-RL7 are beneficial in medical devices where accurate adjustments are critical.
- Aerospace and Defense: The device's ability to operate in extreme temperatures and its high precision make it suitable for aerospace and defense applications.
Q & A
- What is the number of positions in the AD5293BRUZ-20-RL7 digital potentiometer?
The AD5293BRUZ-20-RL7 has 1024 positions. - What is the resistor value of the AD5293BRUZ-20-RL7?
The resistor value is 20 kΩ. - What is the resistor tolerance of the AD5293BRUZ-20-RL7?
The resistor tolerance is ±1%. - What is the operating temperature range of the AD5293BRUZ-20-RL7?
The operating temperature range is −40°C to +105°C. - What type of interface does the AD5293BRUZ-20-RL7 use?
The device uses a 3-wire serial (SPI) interface. - What is the power supply range for the AD5293BRUZ-20-RL7 in single-supply mode?
The power supply range in single-supply mode is 9 V to 33 V. - What is the power supply range for the AD5293BRUZ-20-RL7 in dual-supply mode?
The power supply range in dual-supply mode is ±9 V to ±16.5 V. - What is the logic supply range for the AD5293BRUZ-20-RL7?
The logic supply range is 2.7 V to 5.5 V. - What is the typical wiper resistance of the AD5293BRUZ-20-RL7?
The typical wiper resistance is between 60 Ω and 100 Ω. - Is the AD5293BRUZ-20-RL7 RoHS compliant?
Yes, the AD5293BRUZ-20-RL7 is RoHS compliant.
