AD5115BCPZ80-RL7

Product Overview

Category

AD5115BCPZ80-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
• High resolution
• Small package size

Package

AD5115BCPZ80-RL7 comes in a small package known as LFCSP (Lead Frame Chip Scale Package).

Essence

The essence of AD5115BCPZ80-RL7 lies in its ability to provide precise and reliable resistance adjustment in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels, with 3000 units per reel.

Specifications

• Resistance Range: 0Ω to 50kΩ
• 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. A0: Address selection bit
5. GND: Ground
6. W: Wiper terminal
7. B: Terminal B
8. A: Terminal A

Functional Features

• Non-volatile memory stores wiper position during power-off
• Digital control interface allows easy adjustment
• Low power consumption extends battery life
• High resolution enables precise circuit tuning
• Wide resistance range accommodates various applications

Advantages

• Eliminates mechanical wear and tear associated with traditional potentiometers
• Provides accurate and repeatable resistance adjustments
• Compact size saves board space in electronic designs
• Non-volatile memory ensures settings are retained even after power loss

Disadvantages

• Limited resistance range compared to some other potentiometers
• Requires an I2C-compatible interface for control

Working Principles

AD5115BCPZ80-RL7 utilizes a digital control interface to adjust the resistance. The wiper position is stored in non-volatile memory, allowing it to retain the last set value even when power is removed. This eliminates the need for manual readjustment upon power restoration.

Detailed Application Field Plans

• Audio equipment: Volume control, tone adjustment
• Industrial automation: Circuit calibration, sensor trimming
• Test and measurement instruments: Fine-tuning circuit parameters
• Communication systems: Signal conditioning, impedance matching

Detailed and Complete Alternative Models

1. AD5263BRUZ20-RL7
2. AD8400ARZ10-RL7
3. MCP4018T-503E/ML

These alternative models offer similar functionality and can be considered as replacements for AD5115BCPZ80-RL7 in various applications.

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