AD5170BRM10-RL7

Product Overview

Category

The AD5170BRM10-RL7 belongs to the category of digital potentiometers.

Use

It is primarily used as a variable resistor in electronic circuits, allowing for digital control of resistance values.

Characteristics

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

Package

The AD5170BRM10-RL7 comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to provide precise and programmable resistance values in various electronic applications.

Packaging/Quantity

The AD5170BRM10-RL7 is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

• Resolution: 10-bit
• Resistance Range: 0Ω to 100kΩ
• Operating Voltage Range: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Interface: I2C-compatible

Detailed Pin Configuration

The AD5170BRM10-RL7 has a total of 8 pins:

1. VDD: Power supply voltage input
2. SDA: Serial data input/output for I2C communication
3. SCL: Serial clock input for I2C communication
4. GND: Ground reference
5. A0: Address selection bit 0
6. A1: Address selection bit 1
7. WP: Write protect input
8. RH: Terminal for connecting the high end of the resistor element

Functional Features

• Digital control allows for precise adjustment of resistance values.
• Non-volatile memory ensures that resistance settings are retained even when power is removed.
• Low power consumption makes it suitable for battery-powered applications.
• Wide operating voltage range enables compatibility with various systems.
• High resolution provides fine-grained control over resistance values.

Advantages and Disadvantages

Advantages

• Precise and programmable resistance control
• Retains settings even without power
• Low power consumption
• Versatile operating voltage range
• Fine resolution for accurate adjustments

Disadvantages

• Limited resistance range (up to 100kΩ)
• Requires I2C interface for control

Working Principles

The AD5170BRM10-RL7 utilizes a digital-to-analog converter (DAC) and a resistor network to achieve variable resistance. The digital control interface allows the user to set the desired resistance value, which is then converted into an analog signal by the DAC. The resistor network adjusts its configuration based on the analog signal, resulting in the desired resistance output.

Detailed Application Field Plans

The AD5170BRM10-RL7 finds applications in various fields, including:

1. Audio equipment: Allows for volume control and tone adjustment.
2. Industrial automation: Enables precise calibration of sensors and actuators.
3. Test and measurement instruments: Provides programmable resistance for testing purposes.
4. Communication systems: Facilitates impedance matching and signal conditioning.
5. Automotive electronics: Used in electronic control units (ECUs) for parameter adjustment.

Detailed and Complete Alternative Models

1. AD8400ARZ10: 8-bit digital potentiometer with similar features but lower resolution.
2. MCP4131-103E/P: 10-bit digital potentiometer with similar specifications and package type.
3. MAX5486EUD+: 10-bit digital potentiometer with additional features like shutdown mode and dual supply operation.

(Note: These alternative models are provided as examples and may not be direct replacements for the AD5170BRM10-RL7. It is recommended to consult the respective datasheets for detailed specifications and compatibility.)

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