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Name: REF200AU
Brand: Texas Instruments
SKU: REF200AU
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 REF200AU

Part No.:: REF200AU

Manufacturer:: Texas Instruments

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: REF200AU.pdf

Description:: IC CURR SOURCE/SINK MIRROR 8SOIC

In Stock:: 2093

Quantity:: Add To Cart

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REF200AU this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including REF200AU 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 REF200AU 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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REF200AU Typical application Circuitry

REF200AU

The REF200AU is a dual current source and current sink IC, known for its versatility in various applications. Let's explore its functionalities, applications, key specifications, and a detailed circuit connection for a specific scenario.

Functionality of REF200AU:

The REF200AU primarily serves as both a current source and current sink. This dual functionality makes it adaptable for a range of applications, particularly in precision current sourcing and sinking.

Application Scenarios:

One common application of the REF200AU is in sensor calibration circuits. It provides a stable current for sensors, ensuring accuracy and consistency in readings.

Key Specifications:

- Output Current: Both sourcing and sinking currents are adjustable, typically in the range of 100 µA to 100 mA.

- Voltage Range: It operates effectively over a wide voltage range, which is crucial for diverse application compatibility.

- Temperature Stability: The REF200AU offers excellent temperature stability, a key feature for applications involving variable environmental conditions.

Circuit Connection for Sensor Calibration:

- Power Supply Connection: Connect the positive supply to the V+ pin of REF200AU, ensuring it aligns with the IC's voltage range requirements.

- Current Source Setup: Link one of the output pins of REF200AU to the sensor requiring calibration. This setup will provide a constant current source.

- Grounding: Attach the GND pin of REF200AU to the system's ground. This connection is crucial for stabilizing the output and minimizing noise.

- Feedback Mechanism: Implement a feedback loop from the sensor to the REF200AU. This ensures the current remains stable despite any load changes.

- Programming Pins: For precision control, utilize the programming pins of REF200AU to set the desired current level. This is particularly important in calibration applications where exact current values are needed.

Design Considerations:

- Stable Voltage Supply: Ensure the power source to REF200AU is stable and within the specified voltage range to maintain accurate current output.

- Thermal Management: Considering the REF200AU's temperature stability, it is still essential to maintain an operational environment within its specified temperature range.

- Load Compliance: Ensure the connected load (in this case, the sensor) does not exceed the current limits of REF200AU to avoid potential damage or inaccuracies.

In summary, the REF200AU is a versatile IC suitable for precise current sourcing and sinking applications like sensor calibration. Its wide voltage range, temperature stability, and adjustable current outputs make it an excellent choice for such applications. When designing a circuit with the REF200AU, attention must be paid to power stability, thermal conditions, and load requirements to leverage its capabilities fully.

REF200AU information

REF200AU Specifications

Packaging:
Tube
Series:
-
ProductStatus:
Active
Function:
Current Mirror, Current Sink/Source
SensingMethod:
-
Accuracy:
±0.25%
Voltage-Input:
2.5V ~ 40V
Current-Output:
100µA
OperatingTemperature:
-25°C ~ 85°C
MountingType:
Surface Mount

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6. What is the process for return or replacement of REF200AU?

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 REF200AU we delivered, we will accept the replacement or return of the REF200AU 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 REF200AU.

(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