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Name: AD8497ARMZ
Brand: Analog Devices Inc.
SKU: AD8497ARMZ
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. AD8497ARMZ

Part No.:: AD8497ARMZ

Manufacturer:: Analog Devices Inc.

Package:: 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

Datasheet:

Description:: IC THERMOCOUPLE A W/COMP 8MSOP

In Stock:: 2620

Quantity:: Add To Cart

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AD8497ARMZ Typical application Circuitry

AD8497ARMZ

The AD8497ARMZ is a precision thermocouple amplifier designed for temperature sensing applications. It is characterized by its integrated cold junction compensation, high accuracy, and low power consumption.

Applications and Characteristics:

- Temperature Sensing: Utilized in industrial and consumer applications for accurate temperature measurement with thermocouples.

- Temperature Control: Employed in temperature control systems for precise regulation of heating and cooling processes.

- Key Features: The AD8497ARMZ is known for its integrated cold junction compensation, high accuracy, and low power consumption, making it ideal for temperature sensing applications.

Circuit Design - Example: Industrial Temperature Measurement System Using the AD8497ARMZ:

1. Thermocouple Connection: Connect the positive and negative leads of a thermocouple to the IN+ (Pin 1) and IN- (Pin 4) pins of the AD8497ARMZ, respectively.

2. Power Supply: Apply a +5V supply to the VDD pin (Pin 8) and connect the GND pin (Pin 5) to the system ground.

3. Output Connection: Route the VOUT pin (Pin 6) of the AD8497ARMZ to an ADC for digital processing of the temperature data.

4. Filtering: Connect a capacitor between the FILTER pin (Pin 2) and ground to reduce noise and improve measurement stability.

5. Reference Junction: Place a temperature sensor near the AD8497ARMZ to measure the cold junction temperature, and connect it to the REF junction (Pin 3) for compensation.

Key Considerations:

- Power Supply Decoupling: Use a decoupling capacitor near the VDD pin to ensure a stable power supply.

- Noise Reduction: Choose an appropriate capacitor value for the FILTER pin to minimize noise in the temperature measurement.

- Cold Junction Compensation: Ensure accurate measurement of the cold junction temperature for precise compensation.

- Thermal Isolation: Minimize thermal coupling between the AD8497ARMZ and other heat-generating components to prevent measurement errors.

Integrating the AD8497ARMZ into systems like industrial temperature measurement requires careful attention to power supply decoupling, noise reduction, cold junction compensation, and thermal isolation to fully utilize its capabilities for precision thermocouple amplification with cold junction compensation.

AD8497ARMZ information

AD8497ARMZ Specifications

Package/Case:
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Type:
Thermocouple Amplifier
InputType:
Differential
OutputType:
Analog
Current-Supply:
250 µA
OperatingTemperature:
25°C ~ 100°C
MountingType:
Surface Mount

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3. Are the AD8497ARMZ price and inventory displayed accurate?

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6. What is the process for return or replacement of AD8497ARMZ?

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 AD8497ARMZ we delivered, we will accept the replacement or return of the AD8497ARMZ 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 AD8497ARMZ.

(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