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Name: ISL90840UIV2027ZT2
Brand: Renesas Electronics America Inc
SKU: ISL90840UIV2027ZT2
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Renesas Electronics America Inc ISL90840UIV2027ZT2

Part No.:: ISL90840UIV2027ZT2

Manufacturer:: Renesas Electronics America Inc

Package:: 20-TSSOP (0.173, 4.40mm Width)

Datasheet:: ISL90840UIV2027ZT2.pdf

Description:: IC DGT POT 50KOHM 256TAP 20TSSOP

In Stock:: 2015

Quantity:: Add To Cart

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ISL90840UIV2027ZT2 Specifications

Package/Case:
20-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR)
Series:
XDCP™
ProductStatus:
Obsolete
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
4
NumberofTaps:
256
Resistance(Ohms):
50k
Interface:
I²C
MemoryType:
Volatile
Voltage-Supply:
2.7V ~ 5.5V
Features:
Selectable Address
Tolerance:
±20%
TemperatureCoefficient(Typ):
±45ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 85°C

ISL90840UIV2027ZT2 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ISL90840UIV2027ZT2 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 ISL90840UIV2027ZT2 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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ISL90840UIV2027ZT2 information

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The working principle and core technical features of ISL90840UIV2027ZT2

ISL90840UIV2027ZT2 is a precision digital potentiometer manufactured by Intersil, designed for use in a wide range of applications requiring accurate resistance adjustment. It operates with a supply voltage range of 2.7V to 5.5V and features non-volatile memory, making it ideal for applications where resistance settings need to be retained even when power is removed.

Working Principle:

The ISL90840UIV2027ZT2 employs a resistor array connected between the A terminal and the wiper terminal. The resistance between the wiper and either end terminal (A or B) is adjusted by digitally controlling the position of the wiper. This adjustment is achieved through a digital interface, typically using an SPI or I2C bus, allowing precise and programmable resistance settings.

Core Technology Features:

- Non-Volatile Memory: The ISL90840UIV2027ZT2 incorporates non-volatile memory elements that store resistance settings, ensuring that the device retains its programmed values even when power is removed.

- High Resolution: With a resolution of 256 taps, the device offers fine granularity in resistance adjustment, enabling precise control over circuit parameters.

- Low Temperature Coefficient: The potentiometer features low temperature coefficient specifications, ensuring stable resistance values across a wide temperature range, which is crucial for applications requiring high accuracy.

- Wide Voltage Range: Operating from 2.7V to 5.5V, the ISL90840UIV2027ZT2 is compatible with a variety of supply voltage levels, enhancing its versatility in different system designs.

Application Scenarios:

In audio equipment, ISL90840UIV2027ZT2 can be utilized for volume control, providing precise adjustment of audio signal levels in amplifiers or mixing consoles.

In instrumentation and test equipment, the digital potentiometer can be employed for calibration and fine-tuning of sensor circuits, ensuring accurate measurement and signal conditioning.

In power management systems, the device can be integrated into voltage regulation circuits for dynamic voltage scaling or feedback control, optimizing power delivery efficiency.

In automotive electronics, ISL90840UIV2027ZT2 can be used for sensor calibration, climate control systems, or adaptive lighting applications, where precise resistance adjustment is necessary for optimal performance.

Enhancing System Performance and Efficiency:

- Improved Accuracy: By replacing traditional mechanical potentiometers with ISL90840UIV2027ZT2, system accuracy and reliability can be enhanced due to its digital control and non-volatile memory, reducing drift and eliminating mechanical wear.

- Space and Cost Savings: The compact footprint and integration of multiple potentiometer functions into a single device reduce component count and board space requirements, leading to cost savings and simplified PCB layouts.

- Dynamic Adjustability: The digital nature of ISL90840UIV2027ZT2 enables dynamic adjustment of resistance settings in real-time, allowing for on-the-fly optimization and adaptation to changing system conditions.

- Compatibility and Interoperability: With standard digital interfaces like SPI or I2C, the potentiometer seamlessly integrates into existing system architectures, facilitating easy upgrades and compatibility with a wide range of microcontrollers and interface devices.

- Reliability and Longevity: The absence of mechanical contacts in the digital potentiometer enhances reliability and longevity, reducing maintenance requirements and ensuring consistent performance over the device's lifespan.

ISL90840UIV2027ZT2 FAQ

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3. Are the ISL90840UIV2027ZT2 price and inventory displayed accurate?

The price and inventory of ISL90840UIV2027ZT2 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 ISL90840UIV2027ZT2?

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 ISL90840UIV2027ZT2 we delivered, we will accept the replacement or return of the ISL90840UIV2027ZT2 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 ISL90840UIV2027ZT2.

(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