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Name: MCP45HV51T-502E/MQ
Brand: Microchip Technology
SKU: MCP45HV51T-502E/MQ
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Microchip Technology MCP45HV51T-502E/MQ

Part No.:: MCP45HV51T-502E/MQ

Manufacturer:: Microchip Technology

Package:: 20-VQFN Exposed Pad

Datasheet:: MCP45HV51T-502E/MQ.pdf

Description:: IC DGTL POT 5KOHM 256TAP 20QFN

In Stock:: 2895

Quantity:: Add To Cart

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MCP45HV51T-502E/MQ Specifications

Package/Case:
20-VQFN Exposed Pad
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Active
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
1
NumberofTaps:
256
Resistance(Ohms):
5k
Interface:
I²C
MemoryType:
Volatile
Voltage-Supply:
1.8V ~ 5.5V, 10V ~ 36V, ±5V ~ 18V
Features:
Mute, Selectable Address
Tolerance:
±20%
TemperatureCoefficient(Typ):
100ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 125°C

MCP45HV51T-502E/MQ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP45HV51T-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 MCP45HV51T-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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MCP45HV51T-502E/MQ information

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MCP45HV51T-502E/MQ Application Introduction

MCP45HV51T-502E/MQ is a digital potentiometer with high voltage capability and 50kΩ resistance, commonly used in various electronic applications for precise resistance adjustment.

Application Scenario:

In audio equipment, MCP45HV51T-502E/MQ can be utilized for volume control and tone adjustment, providing flexibility and accuracy in sound manipulation.

Circuit Design:

To design a volume control circuit using MCP45HV51T-502E/MQ, follow these steps:

1. Potentiometer Connection:

Connect MCP45HV51T-502E/MQ to the desired circuit node, such as the audio signal path, where volume adjustment is required. Ensure proper decoupling capacitors are placed near the supply pins of the digital potentiometer for stable operation.

2. Control Interface:

Interface MCP45HV51T-502E/MQ with the microcontroller or control circuit using the SPI (Serial Peripheral Interface) protocol. Configure the SPI communication pins, such as MOSI, MISO, and SCK, for proper data transfer.

3. Power Supply:

Provide a stable power supply to MCP45HV51T-502E/MQ within the specified voltage range. Utilize voltage regulators and filtering capacitors to minimize noise and ensure reliable operation.

4. Signal Integrity:

Ensure proper signal integrity by minimizing signal distortion and noise interference along the signal path. Proper grounding and layout considerations are crucial for maintaining signal fidelity.

5. Thermal Management:

Implement thermal management techniques, such as heat sinks or thermal pads, to dissipate heat generated during operation. Ensure proper ventilation and airflow within the enclosure to prevent overheating.

Considerations:

When designing the circuit, it's essential to consider:

- Resistance Accuracy: Verify the resistance tolerance and linearity of MCP45HV51T-502E/MQ to ensure accurate volume control.

- SPI Communication Speed: Adjust the SPI clock frequency according to the maximum supported frequency of MCP45HV51T-502E/MQ for optimal performance.

- Power Dissipation: Calculate the power dissipation of MCP45HV51T-502E/MQ under different operating conditions to prevent thermal issues and ensure long-term reliability.

- ESD Protection: Implement proper electrostatic discharge (ESD) protection measures to safeguard MCP45HV51T-502E/MQ from potential damage during handling and operation.

- Calibration: Perform calibration procedures to compensate for any deviations in resistance values and ensure consistent volume control accuracy.

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6. What is the process for return or replacement of MCP45HV51T-502E/MQ?

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(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 MCP45HV51T-502E/MQ.

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