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Name: DS3905U-020+T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS3905U-020+T&R
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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Analog Devices Inc./Maxim Integrated DS3905U-020+T&R

Part No.:: DS3905U-020+T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

Datasheet:: DS3905U-020+T&R.pdf

Description:: IC DGTL POT 20KOHM 128TAP 10UMAX

In Stock:: 2876

Quantity:: Add To Cart

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DS3905U-020+T&R Specifications

Package/Case:
10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Active
Taper:
Linear
Configuration:
Rheostat
NumberofCircuits:
3
NumberofTaps:
128
Resistance(Ohms):
20k
Interface:
I²C
MemoryType:
Non-Volatile
Voltage-Supply:
2.7V ~ 5.5V
Features:
Selectable Address
Tolerance:
-
TemperatureCoefficient(Typ):
123ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 85°C

DS3905U-020+T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS3905U-020+T&R 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 DS3905U-020+T&R 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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DS3905U-020+T&R information

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DS3905U-020+T&R Application Introduction

DS3905U-020+T&R is a versatile digital potentiometer commonly used in electronic circuit design for various applications. It provides precise resistance adjustment and can be controlled digitally, making it suitable for tasks such as volume control and parameter adjustment in audio systems and instrumentation.

Application Scenario:

In audio amplifier design, DS3905U-020+T&R can be utilized to adjust volume levels dynamically, offering users fine-grained control over the output sound intensity.

Circuit Design:

To effectively integrate DS3905U-020+T&R into a circuit, follow these design guidelines:

1. Power Supply:

Provide a stable power source to DS3905U-020+T&R to ensure reliable operation. Use voltage regulators and decoupling capacitors to minimize noise and maintain consistent voltage levels.

2. Signal Integrity:

Ensure proper signal integrity by minimizing noise and interference in the circuit. Keep signal traces short and separate from high-current paths to prevent crosstalk and maintain accurate resistance adjustment.

3. Control Interface:

Connect the control interface of DS3905U-020+T&R to a microcontroller or digital control circuit. Utilize communication protocols such as I2C or SPI to interface with the digital potentiometer and send commands for resistance adjustment.

4. Thermal Management:

Implement thermal management techniques to dissipate heat generated during operation. Use heat sinks or thermal pads to ensure DS3905U-020+T&R operates within its specified temperature range and maintains long-term reliability.

5. Component Selection:

Choose appropriate passive components, such as resistors and capacitors, to complement DS3905U-020+T&R and optimize circuit performance. Select components with suitable tolerance and temperature coefficients to maintain accuracy over varying environmental conditions.

Considerations:

When designing with DS3905U-020+T&R, consider the following factors:

- Resolution and Accuracy: Select the appropriate resolution and accuracy specifications of DS3905U-020+T&R based on the application requirements for precise resistance adjustment.

- Endurance and Reliability: Evaluate the endurance and reliability ratings of DS3905U-020+T&R to ensure longevity and robust performance in the intended application.

- Environmental Conditions: Consider the operating environment, including temperature and humidity, to choose components and design features that withstand harsh conditions and maintain consistent performance.

- Circuit Protection: Implement overvoltage and reverse polarity protection to safeguard DS3905U-020+T&R and associated circuitry from potential damage due to voltage spikes or incorrect connections.

- Testing and Verification: Thoroughly test the circuit design to verify functionality, accuracy, and reliability under various operating conditions. Perform validation tests to ensure compliance with performance specifications and user requirements.

DS3905U-020+T&R FAQ

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3. Are the DS3905U-020+T&R price and inventory displayed accurate?

The price and inventory of DS3905U-020+T&R fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of DS3905U-020+T&R?

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 DS3905U-020+T&R we delivered, we will accept the replacement or return of the DS3905U-020+T&R 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 DS3905U-020+T&R.

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

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations