| Allicdata Part #: | MCP45HV31T-502E/MQ-ND | 
                    
| Manufacturer Part#: | 
                                                            MCP45HV31T-502E/MQ | 
                    
| Price: | $ 0.74 | 
| Product Category: | Integrated Circuits (ICs) | 
                    
| Manufacturer: | Microchip Technology | 
| Short Description: | IC DGTL POT 5K 128TAPS 20QFN | 
| More Detail: | Digital Potentiometer 5k Ohm 1 Circuit 128 Taps I²... | 
| DataSheet: |  MCP45HV31T-502E/MQ Datasheet/PDF | 
                    
| Quantity: | 1000 | 
| 3300 +: | $ 0.67486 | 
| Memory Type: | Volatile | 
| Base Part Number: | MCP45HV31 | 
| Supplier Device Package: | 20-QFN (5x5) | 
| Package / Case: | 20-VQFN Exposed Pad | 
| Operating Temperature: | -40°C ~ 125°C | 
| Resistance - Wiper (Ohms) (Typ): | 145 | 
| Temperature Coefficient (Typ): | 100 ppm/°C | 
| Tolerance: | ±20% | 
| Features: | Selectable Address | 
| Voltage - Supply: | 1.8 V ~ 5.5 V, 10 V ~ 36 V, ±5V ~ 18 V | 
| Series: | -- | 
| Interface: | I²C | 
| Resistance (Ohms): | 5k | 
| Number of Taps: | 128 | 
| Number of Circuits: | 1 | 
| Configuration: | Potentiometer | 
| Taper: | Linear | 
| Part Status: | Active | 
| Packaging: | Tape & Reel (TR) | 
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
Data acquisition is the process of collecting data from various sources, including physical and virtual ones, to enable a better understanding and analysis of the collected data and its relationships to other systems. Digital potentiometers are some of the components involved in these systems. They are pieces of hardware consisting of a single integrated circuit (IC) that contain multiple digital switches and two terminal connections. These digital switches allow users to set the resistance value of the digital potentiometer which is used in applications such as controlling motor speed, dimming LEDs and amplifying audio signals, among others.The MCP45HV31T-502E/MQ digital potentiometer is a very accurate and reliable device. It is made up of five pins - VDD, GND, CSIN, Vout, Ur/S. The VDD and GND pins provide the power and ground for the IC, whereas the CSIN and Ur/S pins are used to control the output and resistance value of the potentiometer. The Vout pin is the output from the potentiometer. The device has an operating voltage range between 2.7V and 5.5V and a range of resistance from 256 steps up to 32,768 steps. It is also capable of dissipating up to 75mW of power.
The MCP45HV31T-502E/MQ digital potentiometer is applicable to a wide range of applications, such as motor speed control, light dimming, AC power control and audio signal amplification. In terms of motor speed control, the device is employed to adjust the voltage or current level of the motor, offering better control and precision over motor speed.
In terms of light dimming, the potentiometer can be used to control the brightness of LEDs, as it offers precision control over the brightness. This can be beneficial in tasks such as night vision or environmental monitoring. It can also be used in industrial applications such as lighting and home automation.
The MCP45HV31T-502E/MQ digital potentiometer is also applicable in AC power control, where the device can be used to adjust the output voltage of an AC circuit. This can help to reduce power consumption in appliances and make them more efficient.
Lastly, it can also be used for audio amplification purposes. As it offers precise control over the signal levels, it can be used in contexts such as musical instruments and audio amplifiers.
The working principle of the MCP45HV31T-502E/MQ digital potentiometer is based on its circuitry. The device contains an internal processing chip, universal digital standard digital potentiometer, and five basic pins. The digital standard used in the potentiometer is UTRR, which stands for Universal Digital Transistor Resistor Ratio. This standard allows users to control the resistance value of the potentiometer by setting the voltage or current level of the corresponding terminal.
The internal processor chip is responsible for the management of the potentiometer and its input/output levels. It also interacts with the digital potentiometer to adjust the voltage or current level of the terminals, setting the corresponding resistance value. This controlled resistance varies depending on the input value of the terminals, which can be set in the range of 256 to 32,768.
In summary, the MCP45HV31T-502E/MQ digital potentiometer is a very reliable device that can be employed in a variety of data acquisition applications. Its accuracy and precision allow users to precisely control the resistance value of the device, enabling its usage in fields such as motor speed control, light dimming, AC power control, and audio signal amplification. Its working principle is based on its internal circuitry and the digital protocol used for setting the resistance value.
The specific data is subject to PDF, and the above content is for reference
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MCP45HV31T-502E/MQ Datasheet/PDF