DS1806E-050

Product Overview

Category

The DS1806E-050 belongs to the category of electronic components.

Use

It is primarily used for controlling and adjusting electrical signals in various electronic devices.

Characteristics

• Compact size
• High precision
• Low power consumption
• Wide operating voltage range

Package

The DS1806E-050 comes in a small surface-mount package, making it suitable for integration into compact electronic systems.

Essence

The essence of DS1806E-050 lies in its ability to provide precise signal control and adjustment in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of DS1806E-050 units.

Specifications

• Operating Voltage Range: 2.7V to 5.5V
• Resistance Range: 0Ω to 50kΩ
• Temperature Range: -40°C to +85°C
• Number of Pins: 8
• Package Type: SOIC (Small Outline Integrated Circuit)

Detailed Pin Configuration

1. VCC: Power supply input
2. GND: Ground reference
3. UP/DN: Control pin for adjusting resistance value
4. WIPER: Output pin connected to the wiper of the internal resistor network
5. A0: Address bit 0 for device selection
6. A1: Address bit 1 for device selection
7. NC: No connection
8. SDA: Serial data input/output pin for communication

Functional Features

• Digital potentiometer with non-volatile memory
• Incremental/decremental resistance adjustment through UP/DN pin
• I2C-compatible serial interface for easy integration with microcontrollers
• Non-volatile storage of resistance settings even when power is disconnected

Advantages and Disadvantages

Advantages

• Precise and reliable resistance adjustment
• Low power consumption
• Compact size for space-constrained applications
• Non-volatile memory ensures retention of settings

Disadvantages

• Limited resistance range compared to some other models
• Sensitive to electrostatic discharge (ESD) during handling

Working Principles

The DS1806E-050 utilizes a digital potentiometer circuit to adjust the resistance value. It consists of a resistor network and a wiper that can be moved digitally using control signals. The resistance value is adjusted by changing the position of the wiper along the resistor network. The device communicates with an external microcontroller through the I2C-compatible serial interface, allowing precise and convenient resistance control.

Detailed Application Field Plans

The DS1806E-050 finds applications in various electronic systems where precise resistance adjustment is required. Some potential application fields include:

1. Audio Systems: Control volume levels and tone adjustments.
2. Test and Measurement Equipment: Fine-tune signal levels and calibrate instruments.
3. Industrial Automation: Adjust parameters in control systems and sensors.
4. Consumer Electronics: Control brightness levels in displays or adjust audio settings.
5. Medical Devices: Fine-tune electrical stimulation levels in therapeutic devices.

Detailed and Complete Alternative Models

1. DS1806E-010: Similar to DS1806E-050 but with a lower resistance range of 0Ω to 10kΩ.
2. DS1806E-100: Similar to DS1806E-050 but with a higher resistance range of 0Ω to 100kΩ.
3. DS1806E-500: Similar to DS1806E-050 but with a higher resistance range of 0Ω to 500kΩ.

These alternative models provide options for different resistance requirements in various applications.

In conclusion, the DS1806E-050 is a compact and precise digital potentiometer that offers reliable resistance adjustment in electronic systems. Its wide range of applications and compatibility with microcontrollers make it a versatile component for various industries.