X9315UM-2.7T2

Product Overview

Category

X9315UM-2.7T2 belongs to the category of electronic components.

Use

This product is primarily used in electronic circuits for digital potentiometer applications.

Characteristics

• X9315UM-2.7T2 is a low-power, digitally controlled potentiometer.
• It offers non-volatile storage of wiper position.
• The device operates at a supply voltage of 2.7V.
• It provides a wide resistance range and high resolution.

Package

X9315UM-2.7T2 comes in a compact surface-mount package.

Essence

The essence of X9315UM-2.7T2 lies in its ability to replace traditional mechanical potentiometers with a more reliable and precise digital alternative.

Packaging/Quantity

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

Specifications

• Supply Voltage: 2.7V
• Resistance Range: 10kΩ to 100kΩ
• Resolution: 256 taps
• Temperature Range: -40°C to +85°C
• Package Type: SOT-23

Detailed Pin Configuration

The X9315UM-2.7T2 has the following pin configuration:

1. VCC: Power supply input
2. H: High terminal of resistor element
3. W: Wiper terminal of resistor element
4. L: Low terminal of resistor element
5. GND: Ground connection

Functional Features

• Digital control allows for precise adjustment of resistance.
• Non-volatile storage ensures that the wiper position is retained even when power is removed.
• Low power consumption makes it suitable for battery-powered devices.
• Wide resistance range and high resolution provide flexibility in various applications.

Advantages and Disadvantages

Advantages

• Precise and reliable resistance adjustment.
• Non-volatile storage eliminates the need for recalibration.
• Low power consumption extends battery life.
• Compact package size allows for space-saving designs.

Disadvantages

• Limited temperature range (-40°C to +85°C).
• Requires digital control interface, which may add complexity to the circuit design.

Working Principles

X9315UM-2.7T2 utilizes a combination of digital control and resistor network to adjust the resistance. The digital control interface sends commands to the device, which then adjusts the wiper position accordingly. The non-volatile storage ensures that the wiper position is retained even when power is removed.

Detailed Application Field Plans

X9315UM-2.7T2 finds applications in various fields, including:

1. Audio equipment: Volume control circuits in amplifiers, mixers, and audio receivers.
2. Industrial automation: Precision control systems requiring accurate resistance adjustment.
3. Automotive electronics: Climate control systems, dashboard controls, and motor control circuits.
4. Consumer electronics: TV and monitor controls, gaming consoles, and portable devices.

Detailed and Complete Alternative Models

1. X9C103S: Similar digital potentiometer with a different package type (SOIC-8).
2. MCP401X: Digital potentiometer with higher resolution and extended temperature range.
3. AD8403: Multi-channel digital potentiometer with serial interface and programmable memory.

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

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