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Name: MCP45HV31-104E/MQ
Brand: Microchip Technology
SKU: MCP45HV31-104E/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 MCP45HV31-104E/MQ

Part No.:: MCP45HV31-104E/MQ

Manufacturer:: Microchip Technology

Package:: 20-VQFN Exposed Pad

Datasheet:: MCP45HV31-104E/MQ.pdf

Description:: IC DGT POT 100KOHM 128TAP 20QFN

In Stock:: 3899

Quantity:: Add To Cart

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MCP45HV31-104E/MQ Specifications

Package/Case:
20-VQFN Exposed Pad
Packaging:
Tube
Series:
-
ProductStatus:
Active
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
1
NumberofTaps:
128
Resistance(Ohms):
100k
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

MCP45HV31-104E/MQ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP45HV31-104E/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 MCP45HV31-104E/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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MCP45HV31-104E/MQ information

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MCP45HV31-104E/MQ Application Introduction

MCP45HV31-104E/MQ is a digital potentiometer with versatile features, commonly used in various electronic design projects for precise resistance adjustments.

Application Scenario:

In audio equipment design, MCP45HV31-104E/MQ can be utilized to control volume levels or tone adjustments with digital precision.

Circuit Design:

To effectively incorporate MCP45HV31-104E/MQ into a circuit, consider the following steps:

1. Interface Configuration:

Connect the MCP45HV31-104E/MQ to the microcontroller or digital control unit using SPI (Serial Peripheral Interface) communication protocol. Configure the SPI pins of the microcontroller accordingly for communication.

2. Power Supply:

Ensure stable power supply to MCP45HV31-104E/MQ to maintain accurate resistance adjustments. Implement proper voltage regulation and decoupling capacitors to minimize noise.

3. Signal Integrity:

Optimize the PCB layout to minimize signal interference and maintain signal integrity during SPI communication with MCP45HV31-104E/MQ. Follow best practices for routing SPI traces and grounding techniques.

4. Resistance Adjustment:

Implement firmware algorithms to control the resistance adjustments based on the desired application requirements. Ensure smooth and accurate adjustments within the specified resistance range of MCP45HV31-104E/MQ.

5. Thermal Management:

Consider thermal dissipation of MCP45HV31-104E/MQ during operation. Place thermal vias strategically on the PCB to dissipate heat efficiently, and ensure proper ventilation in the enclosure if applicable.

Considerations:

When designing with MCP45HV31-104E/MQ, keep the following factors in mind:

- Resolution and Accuracy: Understand the resolution and accuracy specifications of MCP45HV31-104E/MQ to meet the precision requirements of the application.

- SPI Timing: Ensure proper timing considerations for SPI communication to prevent data errors and ensure reliable operation.

- Operating Conditions: Validate the performance of MCP45HV31-104E/MQ under various temperature and voltage conditions to ensure stability and reliability.

- EMI/EMC Compliance: Design the circuit layout to minimize electromagnetic interference and ensure compliance with electromagnetic compatibility standards.

- Calibration: Implement calibration routines if necessary to compensate for any manufacturing variations or environmental factors affecting the resistance values.

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6. What is the process for return or replacement of MCP45HV31-104E/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 MCP45HV31-104E/MQ we delivered, we will accept the replacement or return of the MCP45HV31-104E/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 MCP45HV31-104E/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