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Name: MCP45HV51-503E/MQ
Brand: Microchip Technology
SKU: MCP45HV51-503E/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 MCP45HV51-503E/MQ

Part No.:: MCP45HV51-503E/MQ

Manufacturer:: Microchip Technology

Package:: 20-VQFN Exposed Pad

Datasheet:: MCP45HV51-503E/MQ.pdf

Description:: IC DGTL POT 50KOHM 256TAP 20QFN

In Stock:: 3307

Quantity:: Add To Cart

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MCP45HV51-503E/MQ Specifications

Package/Case:
20-VQFN Exposed Pad
Packaging:
Tube
Series:
-
ProductStatus:
Active
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
1
NumberofTaps:
256
Resistance(Ohms):
50k
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

MCP45HV51-503E/MQ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP45HV51-503E/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 MCP45HV51-503E/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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MCP45HV51-503E/MQ information

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MCP45HV51-503E/MQ Application Introduction

MCP45HV51-503E/MQ is a digital potentiometer with high voltage capability, commonly used in various electronic designs for precise resistance adjustment.

Application Scenario:

In audio equipment, MCP45HV51-503E/MQ can be utilized for volume control, providing fine-tuning capabilities for audio output levels.

Circuit Design:

To effectively incorporate MCP45HV51-503E/MQ into a circuit design, consider the following steps:

1. Interface Connection:

Connect MCP45HV51-503E/MQ to the microcontroller or control unit using the SPI (Serial Peripheral Interface) protocol. Ensure proper pin connections, such as connecting SCK (Serial Clock), SDI (Serial Data Input), and CS (Chip Select) pins appropriately.

2. Resistance Adjustment:

Utilize the digital control capability of MCP45HV51-503E/MQ to adjust resistance values in the circuit dynamically. Implement software algorithms to send appropriate SPI commands for precise resistance setting based on system requirements.

3. Signal Integrity:

To maintain signal integrity, ensure that the SPI communication lines are properly routed and shielded to minimize noise and interference. Use twisted pair cables for longer connections and add decoupling capacitors near the power supply pins of MCP45HV51-503E/MQ.

4. Power Management:

Provide stable power supply voltage to MCP45HV51-503E/MQ to ensure reliable operation. Use voltage regulators and filtering capacitors to minimize voltage fluctuations and noise in the power supply lines.

5. Thermal Management:

Prevent excessive heat buildup in MCP45HV51-503E/MQ by ensuring adequate ventilation and heat dissipation in the circuit layout. Place thermal vias under the package and use heat sinks if necessary to improve thermal performance.

Considerations:

When designing with MCP45HV51-503E/MQ, it's essential to consider:

- SPI Communication Timing: Ensure that SPI communication timing meets the requirements specified in the MCP45HV51-503E/MQ datasheet for reliable operation.

- Power Supply Stability: Maintain stable power supply voltage levels to prevent malfunctions or erratic behavior in MCP45HV51-503E/MQ.

- Resistance Tolerance: Consider the tolerance and temperature coefficient of resistance for accurate resistance adjustment in the circuit.

- PCB Layout: Design the PCB layout to minimize signal crosstalk and interference, especially around MCP45HV51-503E/MQ and SPI communication lines.

- Environmental Conditions: Evaluate the operating environment for temperature and humidity variations, ensuring that MCP45HV51-503E/MQ operates reliably under specified conditions.

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6. What is the process for return or replacement of MCP45HV51-503E/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 MCP45HV51-503E/MQ we delivered, we will accept the replacement or return of the MCP45HV51-503E/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 MCP45HV51-503E/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