AD5112BCPZ80-500R7

Product Overview

Category

AD5112BCPZ80-500R7 belongs to the category of electronic components.

Use

It is commonly used in various electronic devices and circuits for signal processing and control purposes.

Characteristics

• High precision and accuracy
• Compact size
• Wide operating temperature range
• Low power consumption

Package

The AD5112BCPZ80-500R7 comes in a small surface-mount package, which makes it suitable for densely populated circuit boards.

Essence

This product is an integrated digital potentiometer that provides precise resistance adjustment in electronic circuits.

Packaging/Quantity

The AD5112BCPZ80-500R7 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Resistance Range: 0Ω to 50Ω
• Resolution: 80 steps
• Supply Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Interface: I2C-compatible

Detailed Pin Configuration

The AD5112BCPZ80-500R7 has the following pin configuration:

1. VDD: Power supply voltage
2. SDA: Serial data input/output for I2C communication
3. SCL: Serial clock input for I2C communication
4. GND: Ground connection
5. A0: Address selection bit 0
6. A1: Address selection bit 1
7. WP: Write protect pin
8. RH: Terminal A of the potentiometer
9. RL: Terminal B of the potentiometer

Functional Features

• Digital programmability allows for precise resistance adjustment.
• Non-volatile memory retains the resistance setting even when power is removed.
• I2C interface enables easy integration into digital systems.
• Low power consumption makes it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• High precision and accuracy in resistance adjustment.
• Compact size allows for space-saving designs.
• Wide operating temperature range ensures reliability in various environments.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited resistance range compared to some other potentiometers.
• Requires I2C communication interface for control, which may add complexity to the circuit design.

Working Principles

The AD5112BCPZ80-500R7 utilizes a combination of digital control and analog circuitry to adjust the resistance. The digital control signals received through the I2C interface are converted into precise resistance values using internal circuitry. These resistance values are then applied between the RH and RL terminals, allowing for accurate adjustment of the overall resistance in the circuit.

Detailed Application Field Plans

The AD5112BCPZ80-500R7 finds applications in various fields, including:

1. Audio Equipment: Precise volume control in amplifiers, mixers, and audio processors.
2. Industrial Automation: Resistance adjustment in control systems and instrumentation.
3. Automotive Electronics: Fine-tuning of circuits in automotive audio systems and climate control units.
4. Medical Devices: Control of resistance-based sensors and actuators in medical equipment.
5. Consumer Electronics: Adjustment of brightness, contrast, and color settings in displays and televisions.

Detailed and Complete Alternative Models

1. AD5110BCPZ10-100R7: Similar functionality with a lower resistance range.
2. AD5111BCPZ10-1K7: Higher resolution and wider resistance range.
3. AD5113BCPZ10-10R7: Lower resolution but higher resistance range.

These alternative models provide options based on specific requirements and constraints in different applications.

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