AD5245BRJZ100-RL7

Product Overview

Category

AD5245BRJZ100-RL7 belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuit adjustment and calibration purposes.

Characteristics

• Digital control interface
• Non-volatile memory
• Low power consumption
• Wide operating voltage range
• High resolution

Package

AD5245BRJZ100-RL7 comes in a small outline package (SOIC) with 8 pins.

Essence

The essence of AD5245BRJZ100-RL7 lies in its ability to provide precise and accurate resistance adjustments in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of AD5245BRJZ100-RL7 units.

Specifications

• Resistance Range: 0Ω to 100kΩ
• Resolution: 256 steps
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The pin configuration of AD5245BRJZ100-RL7 is as follows:

```

---

| | --| VCC SDA |-- Pin 1 --| GND SCL |-- Pin 2 --| A1 WP |-- Pin 3 --| A0 H/L |-- Pin 4 --| B1 R/W |-- Pin 5 --| B0 NC |-- Pin 6 --| W V+ |-- Pin 7 --| V- V- |-- Pin 8 |___________| ```

Functional Features

• Digital control interface allows for easy adjustment and calibration.
• Non-volatile memory ensures that the resistance settings are retained even when power is disconnected.
• Low power consumption makes it suitable for battery-powered applications.
• Wide operating voltage range enables compatibility with various electronic systems.
• High resolution provides precise and fine-grained resistance adjustments.

Advantages

• Easy integration into electronic circuits due to its compact package and digital control interface.
• Non-volatile memory ensures that resistance settings are not lost during power cycles.
• High resolution allows for precise adjustment, resulting in improved circuit performance.

Disadvantages

• Limited resistance range compared to traditional potentiometers.
• Higher cost compared to conventional potentiometers.

Working Principles

AD5245BRJZ100-RL7 utilizes a combination of digital control and resistor ladder network to achieve precise resistance adjustments. The digital control interface communicates with the internal non-volatile memory, which stores the resistance values. When a new resistance value is set, the digital potentiometer adjusts the resistance by selectively connecting different resistors in the ladder network.

Detailed Application Field Plans

AD5245BRJZ100-RL7 finds applications in various fields, including:

1. Audio equipment: Precise volume control and tone adjustment.
2. Instrumentation: Calibration and fine-tuning of measurement devices.
3. Industrial automation: Resistance adjustment in control systems.
4. Automotive electronics: Circuit calibration and adjustment in automotive systems.
5. Consumer electronics: Fine-grained control in electronic gadgets.

Detailed and Complete Alternative Models

Some alternative models to AD5245BRJZ100-RL7 include:

1. AD5246: Similar specifications with additional channels.
2. MCP401X: Lower cost option with comparable features.
3. MAX548X: Higher resolution and wider resistance range.

These alternative models provide similar functionality and can be considered based on specific application requirements.

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