MCP45HV51T-503E/ST

Product Overview

Category

The MCP45HV51T-503E/ST belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuitry and system calibration, as well as for adjusting resistance values in various applications.

Characteristics

• Digital control interface
• High voltage capability
• Low power consumption
• Wide operating temperature range
• Small package size
• Non-volatile memory

Package

The MCP45HV51T-503E/ST is available in a small surface mount package.

Essence

The essence of this product lies in its ability to provide precise and programmable resistance adjustment in electronic systems.

Packaging/Quantity

The MCP45HV51T-503E/ST is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Resistance Range: 0Ω to 50kΩ
• Resolution: 256 steps
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Interface: SPI (Serial Peripheral Interface)
• Non-Volatile Memory: Yes

Detailed Pin Configuration

The MCP45HV51T-503E/ST has a total of 8 pins:

1. VDD: Power supply 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. HIZ: High impedance output
8. WP: Write protect input

Functional Features

• Programmable resistance adjustment
• Non-volatile memory for storing resistance settings
• SPI interface for easy integration into digital systems
• High voltage capability allows for use in various applications
• Low power consumption ensures energy efficiency

Advantages and Disadvantages

Advantages

• Precise resistance adjustment
• Easy integration into digital systems
• Non-volatile memory for storing settings
• Wide operating temperature range
• Small package size

Disadvantages

• Limited resistance range (up to 50kΩ)
• Requires SPI interface for control

Working Principles

The MCP45HV51T-503E/ST operates by digitally controlling the resistance value through the SPI interface. The desired resistance setting is stored in the non-volatile memory, allowing it to retain the value even when power is removed. When the system requires a resistance adjustment, the digital potentiometer responds accordingly, providing the desired resistance value.

Detailed Application Field Plans

The MCP45HV51T-503E/ST finds application in various fields, including:

1. Audio Systems: Used for volume control and tone adjustment.
2. Industrial Automation: Used for calibration and fine-tuning of electronic circuits.
3. Automotive Electronics: Used for sensor calibration and system adjustments.
4. Medical Devices: Used for precise resistance control in medical equipment.
5. Consumer Electronics: Used for user-adjustable settings in devices like TVs and gaming consoles.

Detailed and Complete Alternative Models

1. MCP4131-103E/P: Similar digital potentiometer with a resistance range of 0Ω to 10kΩ.
2. MCP4261-502E/P: Digital potentiometer with dual channels and a resistance range of 0Ω to 50kΩ.
3. MCP4017T-503E/LT: Digital potentiometer with a resistance range of 0Ω to 50kΩ and an I2C interface.

These alternative models offer similar functionality and can be considered as alternatives to the MCP45HV51T-503E/ST.

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