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Name: ISO224ADWVR
Brand: Texas Instruments
SKU: ISO224ADWVR
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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Texas Instruments ISO224ADWVR

Part No.:: ISO224ADWVR

Manufacturer:: Texas Instruments

Package:: 8-SOIC (0.295, 7.50mm Width)

Datasheet:: ISO224ADWVR.pdf

Description:: IC ISOLATED 8SOIC

In Stock:: 3167

Quantity:: Add To Cart

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ISO224ADWVR Specifications

Package/Case:
8-SOIC (0.295, 7.50mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Isolated
Applications:
Automotive
MountingType:
Surface Mount

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ISO224ADWVR information

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ISO224ADWVR Typical application Circuitry

The ISO224ADWVR is an isolation amplifier produced by Texas Instruments. In situations when there is a significant common-mode voltage, it is frequently employed to isolate analog signals. It serves as a critical component in systems requiring precision analog isolation, like industrial process control, motor control, and medical systems.

Key features of the ISO224ADWVR:

1. Reinforced Isolation: The device provides reinforced isolation, specified up to 5000 Vrms for 1 minute per UL1577.

2. Gain: It has a fixed gain of 1, simplifying design considerations.

3. High Accuracy: It offers a high accuracy with low gain error and low offset voltage.

4. Low Power Consumption: The ISO224ADWVR also offers low-power operation, with a typical quiescent current of just 6.9 mA. 5. Wide Operating Temperature Range: The chip can operate over a wide temperature range from -40°C to +125°C.

Now, let's consider a scenario where we are using the ISO224ADWVR to isolate an analog sensor in an industrial control system.

1. Power Supply Pins: Pins 1 (VCC1) and 4 (GND1) are connected to the primary power source. Pins 5 (VCC2) and 8 (GND2) should be connected to the secondary (isolated) power source.

2. Analog Sensor Input: The analog sensor's output is connected to the non-inverting input IN+ (pin 2). The inverting input IN- (pin 3) is typically connected to the sensor's ground reference.

3. Output: The output from the ISO224ADWVR, OUT (pin 6), is an isolated replica of the input signal. This could be connected to the analog input of a microcontroller or another component on the isolated side of the system.

4. Decoupling Capacitors: To filter out high-frequency noise, decoupling capacitors should be connected close to the power supply pins.

When implementing the ISO224ADWVR in a circuit design, several considerations are necessary:

- Power Supply: Independent power supplies for the primary and secondary sides might be necessary to maintain the isolation barrier.

- Signal Integrity: It is important to take precautions to keep the isolated signal's integrity intact. This includes good PCB layout practices and correct impedance matching.

- Noise Considerations: Steps should be taken to minimize noise interference, including the use of decoupling capacitors and proper grounding practices.

- Thermal Management: Adequate cooling measures might be required, depending on the overall system power consumption and the ambient operating conditions.

In summary, the ISO224ADWVR is a valuable tool in designs requiring precise, isolated analog signals. Its features make it particularly useful in industrial, medical, and other environments where high common-mode voltages are present.

ISO224ADWVR FAQ

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6. What is the process for return or replacement of ISO224ADWVR?

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 ISO224ADWVR we delivered, we will accept the replacement or return of the ISO224ADWVR 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 ISO224ADWVR.

(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