MCP4261T-502E/ML

Product Overview

Category

The MCP4261T-502E/ML belongs to the category of digital potentiometers.

Use

It is commonly used in electronic circuits for controlling resistance values digitally.

Characteristics

• Digital control of resistance
• Compact package size
• High resolution
• Low power consumption

Package

The MCP4261T-502E/ML is available in a small form factor package, suitable for surface mount technology (SMT) applications.

Essence

The essence of the MCP4261T-502E/ML lies in its ability to provide precise and programmable resistance values in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Resolution: 8 bits
• Number of Channels: Dual-channel
• Resistance Range: 0Ω to 5kΩ
• Interface: SPI (Serial Peripheral Interface)
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP4261T-502E/ML has a total of 14 pins. The pin configuration is as follows:

1. VDD - Power supply voltage input
2. VSS - Ground reference
3. CS - Chip select input
4. SCK - Serial clock input
5. SDI - Serial data input
6. SDO - Serial data output
7. A - Terminal A of channel 1
8. B - Terminal B of channel 1
9. W - Wiper terminal of channel 1
10. H - Terminal H of channel 2
11. G - Terminal G of channel 2
12. F - Wiper terminal of channel 2
13. VREF - Reference voltage input
14. VSS - Ground reference

Functional Features

• Digital control of resistance values
• Non-volatile memory for storing settings
• Low temperature coefficient
• High reliability and durability
• Wide operating voltage range

Advantages and Disadvantages

Advantages

• Precise and programmable resistance control
• Compact size for space-constrained applications
• Low power consumption
• Non-volatile memory for retaining settings
• Wide operating temperature range

Disadvantages

• Limited resolution compared to higher-bit digital potentiometers
• Restricted resistance range (up to 5kΩ)

Working Principles

The MCP4261T-502E/ML operates based on the principle of digitally controlling resistance using a series of switches. The digital inputs are converted into analog signals, which in turn adjust the resistance value between the terminals.

Detailed Application Field Plans

The MCP4261T-502E/ML finds applications in various fields, including:

1. Audio equipment: Volume control, tone adjustment
2. Industrial automation: Calibration, process control
3. Test and measurement instruments: Signal conditioning, calibration
4. Automotive electronics: Sensor calibration, control systems
5. Communication devices: Signal amplification, impedance matching

Detailed and Complete Alternative Models

1. MCP4131-103E/P - 10kΩ digital potentiometer with 8-bit resolution
2. MCP4251-502E/ML - Dual-channel digital potentiometer with 5kΩ resistance range
3. MCP4161T-503E/ML - 50kΩ digital potentiometer with 8-bit resolution
4. MCP4201-104E/P - Single-channel digital potentiometer with 100kΩ resistance range

These alternative models offer similar functionality and can be considered as substitutes for the MCP4261T-502E/ML in different applications.

In conclusion, the MCP4261T-502E/ML is a digital potentiometer that provides precise and programmable resistance control. With its compact size, low power consumption, and wide operating temperature range, it finds applications in various fields such as audio equipment, industrial automation, and automotive electronics. While it has limitations in terms of resolution and resistance range, alternative models are available to suit specific requirements.