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Name: MCP45HV31-502E/MQ
Brand: Microchip Technology
SKU: MCP45HV31-502E/MQ
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Microchip Technology MCP45HV31-502E/MQ

Part No.:: MCP45HV31-502E/MQ

Manufacturer:: Microchip Technology

Package:: 20-VQFN Exposed Pad

Datasheet:: MCP45HV31-502E/MQ.pdf

Description:: IC DGTL POT 5KOHM 128TAP 20QFN

In Stock:: 2789

Quantity:: Add To Cart

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MCP45HV31-502E/MQ Specifications

Package/Case:
20-VQFN Exposed Pad
Packaging:
Tube
Series:
-
ProductStatus:
Active
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
1
NumberofTaps:
128
Resistance(Ohms):
5k
Interface:
I²C
MemoryType:
Volatile
Voltage-Supply:
1.8V ~ 5.5V, 10V ~ 36V, ±5V ~ 18V
Features:
Selectable Address
Tolerance:
±20%
TemperatureCoefficient(Typ):
100ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 125°C

MCP45HV31-502E/MQ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP45HV31-502E/MQ 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 MCP45HV31-502E/MQ 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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MCP45HV31-502E/MQ information

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MCP45HV31-502E/MQ Application Introduction

MCP45HV31-502E/MQ is a digital potentiometer device commonly used in various electronic designs for digital adjustment of resistance values. It offers high precision, wide resistance range, and non-volatile memory for storing settings.

Application Scenario:

In audio equipment, MCP45HV31-502E/MQ can be utilized for volume control, tone adjustment, and other audio parameter tuning applications.

Circuit Design:

To effectively integrate MCP45HV31-502E/MQ into a design, consider the following steps:

1. Connection:

Interfacing MCP45HV31-502E/MQ with the microcontroller or host system requires proper SPI communication setup. Connect the SPI pins, such as SCK, SDI, and SDO, to the corresponding pins of the microcontroller.

2. Power Supply:

Ensure stable power supply to MCP45HV31-502E/MQ by connecting appropriate power and ground pins. Utilize decoupling capacitors near the power pins to minimize noise and ensure reliable operation.

3. Signal Integrity:

To maintain signal integrity during SPI communication, minimize trace lengths and avoid routing SPI traces near high-speed digital signals or noisy components. Proper grounding techniques should be employed to reduce signal interference.

4. Control Logic:

Implement control logic in the microcontroller firmware to communicate with MCP45HV31-502E/MQ via SPI protocol. Utilize appropriate SPI libraries or develop custom communication routines for efficient data transfer.

5. Thermal Management:

Manage heat dissipation in the circuit by providing adequate ventilation and thermal relief for MCP45HV31-502E/MQ. Avoid overcrowding components around the device to prevent overheating.

Considerations:

When designing with MCP45HV31-502E/MQ, consider the following optimization techniques:

- Resistance Accuracy: Calibrate the device to ensure accurate resistance values throughout its operating range.

- Non-Volatile Memory: Utilize the non-volatile memory feature to store resistance settings and maintain configuration across power cycles.

- EMI/EMC Compliance: Design the PCB layout and enclosure to minimize electromagnetic interference and ensure compliance with EMC regulations.

- SPI Communication Speed: Optimize SPI communication speed based on the system requirements and ensure reliable data transfer without signal integrity issues.

- Robustness Testing: Perform thorough testing and validation of the circuit under various operating conditions to ensure reliability and performance consistency.

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3. Are the MCP45HV31-502E/MQ price and inventory displayed accurate?

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6. What is the process for return or replacement of MCP45HV31-502E/MQ?

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 MCP45HV31-502E/MQ we delivered, we will accept the replacement or return of the MCP45HV31-502E/MQ 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 MCP45HV31-502E/MQ.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations