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Name: MCP4022T-503E/CHVAO
Brand: Microchip Technology
SKU: MCP4022T-503E/CHVAO
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Microchip Technology MCP4022T-503E/CHVAO

Part No.:: MCP4022T-503E/CHVAO

Manufacturer:: Microchip Technology

Package:: SOT-23-6

Datasheet:: MCP4022T-503E/CHVAO.pdf

Description:: IC DGTL POT 50KOHM 64TAP SOT23-6

In Stock:: 2829

Quantity:: Add To Cart

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MCP4022T-503E/CHVAO Specifications

Package/Case:
SOT-23-6
Packaging:
Tape & Reel (TR)
Series:
Automotive, AEC-Q100, WiperLock™
ProductStatus:
Active
Taper:
Linear
Configuration:
Rheostat
NumberofCircuits:
1
NumberofTaps:
64
Resistance(Ohms):
50k
Interface:
Up/Down (U/D, CS)
MemoryType:
Non-Volatile
Voltage-Supply:
2.7V ~ 5.5V
Features:
-
Tolerance:
±20%
TemperatureCoefficient(Typ):
150ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 125°C

MCP4022T-503E/CHVAO this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP4022T-503E/CHVAO price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for MCP4022T-503E/CHVAO to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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MCP4022T-503E/CHVAO information

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The working principle and core technical features of MCP4022T-503E/CHVAO

MCP4022T-503E/CHVAO is a digital potentiometer chip designed for precision voltage control applications. It integrates non-volatile memory (EEPROM) to store wiper positions, providing reliable and repeatable settings even after power cycling.

Working Principle:

The MCP4022T-503E/CHVAO utilizes a digital-to-analog converter (DAC) to generate a precise analog voltage output based on digital input control signals. The wiper position within the resistor array determines the output voltage, which can be adjusted digitally through the SPI interface or manually using external resistor networks.

Core Technology Features:

- Non-Volatile Memory (EEPROM): The integrated EEPROM ensures that the wiper positions are retained even when power is removed, offering reliable and consistent performance.

- High Resolution: With a resolution of 8 bits, the MCP4022T-503E/CHVAO provides fine granularity in voltage control, allowing for precise adjustments in voltage levels.

- Wide Voltage Range: Operating from a wide voltage range of 2.7V to 5.5V, this digital potentiometer is suitable for various applications and can be powered from standard supply voltages.

- Low Power Consumption: The device features low power consumption, making it suitable for battery-powered and energy-efficient applications where power efficiency is crucial.

Application Scenario:

In audio equipment, the MCP4022T-503E/CHVAO can be utilized to control volume levels with high precision and reliability. By digitally adjusting the resistance in the audio signal path, it ensures accurate volume control without introducing noise or distortion.

Circuit Design:

To design a volume control circuit using the MCP4022T-503E/CHVAO, follow these steps:

1. Audio Signal Path:

Connect the input audio signal to the input of the amplifier or audio processing circuitry. Ensure proper impedance matching and signal conditioning for optimal audio performance.

2. Digital Control:

Connect the SPI interface of the MCP4022T-503E/CHVAO to the microcontroller or digital signal processor (DSP) for digital volume control. Implement firmware algorithms to translate user input or system requirements into digital control signals for the potentiometer.

3. Output Stage:

Connect the output of the volume control circuit to the input of the audio amplifier or output stage. Ensure proper buffering and impedance matching to drive the load (speakers or headphones) effectively.

4. User Interface:

Integrate user interface elements, such as rotary encoders or push buttons, to allow users to adjust the volume digitally. Implement firmware to interpret user inputs and update the wiper position of the potentiometer accordingly.

5. Power Management:

Design the power supply circuitry to provide stable voltage levels to the MCP4022T-503E/CHVAO and associated components. Utilize low-dropout regulators and decoupling capacitors to minimize noise and ensure reliable operation.

Considerations:

- Audio Quality: Ensure that the volume control circuit does not introduce noise, distortion, or signal degradation into the audio path.

- Digital Interface: Implement robust communication protocols and error-checking mechanisms to ensure reliable communication between the microcontroller/DSP and the digital potentiometer.

- EMI/EMC Compliance: Design the circuit layout and shielding to minimize electromagnetic interference and ensure compliance with relevant EMI/EMC standards for audio equipment.

- System Integration: Test the complete audio system to verify volume control accuracy, audio performance, and overall system reliability under various operating conditions.

MCP4022T-503E/CHVAO FAQ

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6. What is the process for return or replacement of MCP4022T-503E/CHVAO?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MCP4022T-503E/CHVAO we delivered, we will accept the replacement or return of the MCP4022T-503E/CHVAO only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MCP4022T-503E/CHVAO.

(3)The PartNo is unused and only in the original unpacked packaging.

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