Overview
The AD5245BRJZ5-RL7 is a digital potentiometer produced by Analog Devices Inc. This component is designed to perform the same electronic adjustment function as mechanical potentiometers or variable resistors, but with enhanced resolution and reliability. It features an I2C interface, making it suitable for a wide range of applications requiring precise digital control over resistance values.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices Inc. | |
| Part Number | AD5245BRJZ5-RL7 | |
| Package | SOT-23-8 | |
| Resistance Range | 5 kΩ | Ω |
| Number of Taps | 256 | |
| Interface | I2C | |
| Supply Voltage Range | 2.7 V to 5.5 V | V |
| Operating Temperature Range | –40°C to +125°C | °C |
| Differential Nonlinearity (DNL) | –1.5 ± 0.1 +1.5 LSB | LSB |
| Integral Nonlinearity (INL) | –1.5 ± 0.6 +1.5 LSB | LSB |
| Voltage Divider Temperature Coefficient | 15 ppm/°C | ppm/°C |
| Shutdown Supply Current | 0.01 µA to 1 µA | µA |
Key Features
- I2C Interface: Allows for easy communication and control using the I2C protocol.
- High Resolution: Offers 256 taps, providing precise control over the resistance value.
- Low Power Consumption: Features a low shutdown supply current, making it energy-efficient.
- Compact Package: Available in the SOT-23-8 package, suitable for space-constrained designs.
- Wide Operating Temperature Range: Operates from –40°C to +125°C, making it suitable for various environmental conditions.
- Low Nonlinearity: Exhibits low differential and integral nonlinearity, ensuring accurate resistance settings.
Applications
- Automotive Systems: Suitable for use in automotive applications due to its robust operating temperature range and reliability.
- Industrial Control Systems: Can be used in industrial control systems where precise digital control over resistance is required.
- Medical Devices: Applicable in medical devices that need accurate and reliable resistance adjustments.
- Consumer Electronics: Used in various consumer electronics for volume control, gain setting, and other applications requiring digital potentiometers.
Q & A
- What is the part number of this digital potentiometer?
The part number is AD5245BRJZ5-RL7.
- What is the package type of the AD5245BRJZ5-RL7?
The package type is SOT-23-8.
- What is the resistance range of the AD5245BRJZ5-RL7?
The resistance range is 5 kΩ.
- How many taps does the AD5245BRJZ5-RL7 have?
The AD5245BRJZ5-RL7 has 256 taps.
- What interface does the AD5245BRJZ5-RL7 use?
The AD5245BRJZ5-RL7 uses the I2C interface.
- What is the supply voltage range for the AD5245BRJZ5-RL7?
The supply voltage range is from 2.7 V to 5.5 V.
- What is the operating temperature range of the AD5245BRJZ5-RL7?
The operating temperature range is from –40°C to +125°C.
- What is the differential nonlinearity (DNL) of the AD5245BRJZ5-RL7?
The differential nonlinearity (DNL) is –1.5 ± 0.1 +1.5 LSB.
- What is the shutdown supply current of the AD5245BRJZ5-RL7?
The shutdown supply current is 0.01 µA to 1 µA.
- In which applications is the AD5245BRJZ5-RL7 commonly used?
The AD5245BRJZ5-RL7 is commonly used in automotive systems, industrial control systems, medical devices, and consumer electronics.
