AD5112BCPZ80-RL7

Product Overview

Category

AD5112BCPZ80-RL7 belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuit adjustments and as a replacement for mechanical potentiometers.

Characteristics

• Digital control interface
• Non-volatile memory
• Low power consumption
• Wide resistance range
• Small package size

Package

The AD5112BCPZ80-RL7 comes in a small package, specifically a 10-lead LFCSP (lead frame chip scale package).

Essence

The essence of AD5112BCPZ80-RL7 lies in its ability to provide precise and reliable resistance adjustments in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Resistance Range: 0Ω to 100kΩ
• Resolution: 256 taps
• Supply Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Interface: I2C-compatible

Detailed Pin Configuration

1. VDD: Power supply voltage
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. GND: Ground
5. A0: Address bit 0
6. A1: Address bit 1
7. WP: Write protect
8. RDY: Ready/busy status output
9. VSS: Negative power supply voltage
10. RH: Terminal A of the rheostat

Functional Features

• Digital control allows for precise resistance adjustments.
• Non-volatile memory retains settings even when power is disconnected.
• Low power consumption makes it suitable for battery-powered devices.
• Wide resistance range accommodates various circuit requirements.
• I2C-compatible interface enables easy integration into digital systems.

Advantages and Disadvantages

Advantages

• Precise and reliable resistance adjustments
• Non-volatile memory for retaining settings
• Low power consumption
• Compact package size

Disadvantages

• Limited resolution compared to some other digital potentiometers
• Relatively higher cost compared to mechanical potentiometers

Working Principles

AD5112BCPZ80-RL7 operates by digitally controlling the resistance between its terminal A (RH) and terminal B (RL). The digital control interface allows users to set the desired resistance value, which is then stored in the non-volatile memory. When the device is powered on, it adjusts the resistance accordingly, providing the desired circuit adjustment.

Detailed Application Field Plans

The AD5112BCPZ80-RL7 finds applications in various fields, including:

1. Audio Equipment: It can be used for volume control and tone adjustments in audio amplifiers and mixers.
2. Industrial Automation: It can be employed for precise calibration and control of industrial machinery.
3. Test and Measurement Instruments: It can be utilized for resistance adjustments in testing equipment and signal generators.
4. Automotive Electronics: It can be integrated into automotive systems for control and calibration purposes.
5. Consumer Electronics: It can be incorporated into devices such as televisions, gaming consoles, and home appliances for circuit adjustments.

Detailed and Complete Alternative Models

1. AD5110BCPZ10-RL7: Similar to AD5112BCPZ80-RL7 but with a lower resistance range of 0Ω to 10kΩ.
2. AD5114BCPZ100-RL7: Similar to AD5112BCPZ80-RL7 but with a higher resistance range of 0Ω to 100kΩ and a higher resolution of 1024 taps.
3. AD8402ARUZ50-RL7: A dual-channel digital potentiometer with a resistance range of 0Ω to 50kΩ.

In conclusion, the AD5112BCPZ80-RL7 is a digital potentiometer that offers precise resistance adjustments, non-volatile memory, and low power consumption. It finds applications in various fields such as audio equipment, industrial automation, and automotive electronics. While it has some limitations in terms of resolution and cost, it provides reliable circuit adjustments in electronic systems.