CAT5111YI-50-GT3

Product Overview

Category

CAT5111YI-50-GT3 belongs to the category of electronic components.

Use

This product is commonly used in electronic circuits for various applications.

Characteristics

• Package: The CAT5111YI-50-GT3 comes in a small surface-mount package.
• Essence: It is an adjustable digital potentiometer.
• Packaging/Quantity: This product is typically sold in reels or tubes, with a quantity of 2500 units per reel.

Specifications

The specifications of CAT5111YI-50-GT3 are as follows:

• Resistance Range: 0Ω to 50kΩ
• Resolution: 256 steps
• Supply Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +85°C
• End-to-End Resistance Tolerance: ±20%
• Non-Volatile Memory: Yes
• Wiper Current: 1mA (maximum)

Detailed Pin Configuration

The CAT5111YI-50-GT3 has the following pin configuration:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. U/D: Up/Down control input
4. CS: Chip select input
5. INC: Increment control input
6. W: Wiper terminal
7. A: Terminal A of the resistor array
8. B: Terminal B of the resistor array

Functional Features

The CAT5111YI-50-GT3 offers the following functional features:

• Digital Control: The potentiometer can be adjusted digitally using the U/D and INC inputs.
• Non-Volatile Memory: The wiper position can be stored in non-volatile memory, allowing it to retain its value even when power is removed.
• Low Power Consumption: This device operates with low power consumption, making it suitable for battery-powered applications.
• High Resolution: With 256 steps, the CAT5111YI-50-GT3 provides precise adjustment capabilities.

Advantages and Disadvantages

Advantages

• Compact size and surface-mount package make it suitable for space-constrained applications.
• Non-volatile memory ensures that the wiper position is retained even during power cycles.
• High resolution allows for precise adjustments in various electronic circuits.

Disadvantages

• Limited resistance range may not be suitable for applications requiring higher resistance values.
• End-to-end resistance tolerance of ±20% may introduce some variability in circuit performance.

Working Principles

The CAT5111YI-50-GT3 operates based on the principle of a digital potentiometer. It consists of a resistor array and a wiper terminal. The wiper position determines the effective resistance between the A and B terminals. By applying digital control signals to the U/D and INC inputs, the wiper position can be adjusted, allowing for precise resistance settings.

Detailed Application Field Plans

The CAT5111YI-50-GT3 finds applications in various fields, including:

1. Audio Equipment: It can be used for volume control in audio amplifiers or mixers.
2. Industrial Control Systems: The digital potentiometer can be employed for calibration or adjustment purposes in industrial control systems.
3. Test and Measurement Instruments: It can be utilized for fine-tuning or calibration in test and measurement equipment.
4. Consumer Electronics: The CAT5111YI-50-GT3 can be integrated into consumer electronics devices for user-adjustable settings.

Detailed and Complete Alternative Models

Some alternative models to CAT5111YI-50-GT3 include:

1. CAT5111WI-10-GT3: Similar specifications but with a resistance range of 0Ω to 10kΩ.
2. CAT5111ZI-00-GT3: Similar specifications but with a resistance range of 0Ω to 100Ω.
3. CAT5111VI-50-GT3: Similar specifications but with a resistance range of 0Ω to 500kΩ.

These alternative models provide options for different resistance ranges, allowing for flexibility in various applications.

In conclusion, the CAT5111YI-50-GT3 is a compact and adjustable digital potentiometer used in electronic circuits. It offers high resolution, non-volatile memory, and low power consumption. While it has limitations in terms of resistance range and tolerance, it finds applications in audio equipment, industrial control systems, test and measurement instruments, and consumer electronics. Alternative models with different resistance ranges are available to suit specific requirements.