Overview
The AD5245BRJZ100-RL7 is a 256-position I2C-compatible digital potentiometer produced by Analog Devices Inc. This device serves as an electronic alternative to mechanical potentiometers or variable resistors, offering enhanced resolution and precision. It is packaged in an 8-pin SOT-23 T/R, making it suitable for surface mount applications. The AD5245BRJZ100-RL7 operates within a supply voltage range of 2.7V to 5.5V and is designed for use in a wide range of electronic systems requiring adjustable resistance settings.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices Inc. | |
| Part Number | AD5245BRJZ100-RL7 | |
| Description | Digital Potentiometer 100kOhm 256POS Volatile | |
| Package / Case | SOT-23-8 | |
| Number of Taps | 256 | |
| Resistance (Ohms) | 100k | Ohms |
| Interface | I2C | |
| Memory Type | Volatile | |
| Voltage - Supply | 2.7V ~ 5.5V | V |
| Operating Temperature | -40°C ~ 125°C | °C |
| Temperature Coefficient | 35 ppm/°C | ppm/°C |
| Mounting Type | Surface Mount | |
| Termination Style | SMD/SMT | |
| Operating Supply Current | 3 µA | µA |
Key Features
- I2C Interface: The device supports an I2C-compatible digital interface, allowing for easy communication and control.
- 256-Position Adjustment: Offers 256 possible resistor position settings, providing high resolution and precision.
- Volatile Memory: The wiper position is volatile, meaning it will reset to its default position upon power-down.
- Low Power Consumption: Operates with a low supply current of 3 µA, making it suitable for battery-powered devices.
- Wide Operating Temperature Range: Functions reliably over a temperature range of -40°C to 125°C.
- Selectable Address: Features a configurable address bit, allowing multiple devices to be connected on the same I2C bus.
- Compact Package: Packaged in an 8-pin SOT-23 T/R, ideal for space-constrained applications.
Applications
- Audio and Video Equipment: Used for volume control, tone control, and other adjustable functions.
- Industrial Control Systems: Employed in feedback control loops and calibration circuits.
- Medical Devices: Utilized in medical equipment requiring precise and adjustable resistance settings.
- Automotive Systems: Suitable for use in automotive applications due to its robust temperature range and reliability.
- Consumer Electronics: Found in various consumer electronic devices such as gaming controllers, set-top boxes, and more.
Q & A
- What is the part number of this digital potentiometer?
The part number is AD5245BRJZ100-RL7.
- Who is the manufacturer of this component?
The manufacturer is Analog Devices Inc.
- What is the resistance value of this digital potentiometer?
The resistance value is 100 kOhms.
- How many positions does this digital potentiometer have?
It has 256 possible resistor position settings.
- What type of interface does this device use?
The device uses an I2C-compatible digital interface.
- What is the operating supply voltage range of this device?
The operating supply voltage range is 2.7V to 5.5V.
- What is the operating temperature range of this device?
The operating temperature range is -40°C to 125°C.
- Is the memory of this device volatile or non-volatile?
The memory is volatile.
- What is the typical operating supply current of this device?
The typical operating supply current is 3 µA.
- What type of package does this device come in?
The device is packaged in an 8-pin SOT-23 T/R.
