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Name: INA129UA
Brand: Texas Instruments
SKU: INA129UA
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 INA129UA

Part No.:: INA129UA

Manufacturer:: Texas Instruments

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

Datasheet:: INA129UA.pdf

Description:: IC INST AMP 1 CIRCUIT 8SOIC

In Stock:: 3329

Quantity:: Add To Cart

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INA129UA Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
AmplifierType:
Instrumentation
NumberofCircuits:
1
OutputType:
-
SlewRate:
4V/µs
GainBandwidthProduct:
-
-3dbBandwidth:
1.3 MHz
Current-InputBias:
20 nA
Voltage-InputOffset:
25 µV
Current-Supply:
700µA
Current-Output/Channel:
15 mA
Voltage-SupplySpan(Min):
4.5 V
Voltage-SupplySpan(Max):
36 V
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

INA129UA this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including INA129UA 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 INA129UA 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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INA129UA information

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INA129UA Typical application Circuitry

The INA129UA is an advanced instrumentation amplifier integrated circuit, designed for precise, low power applications.

The INA129UA sees frequent use in fields where high accuracy is paramount. A few key applications include:

1. Medical instrumentations: ECGs (Electrocardiograms), EEGs (Electroencephalograms).

2. Test and measurement equipment: For accurate signal acquisition and processing.

3. Data acquisition systems: In sectors such as meteorology, geology, and industrial control.

Key attributes of the INA129UA include:

1. Very low offset voltage and drift: This ensures minimal error in signal amplification over a range of temperatures.

2. High common-mode rejection ratio (CMRR): This means the INA129UA effectively reduces noise interference from the environment.

3. Wide power supply range: Ranging from ±2.25V to ±18V, allowing it to fit into various circuit designs.

4. Adjustable gain: Users can set the gain by adding an external resistor.

Let's delve into a potential application of the INA129UA - in an ECG monitoring system:

1. Power Supply Pins (Pins 4 and 7): Pins 4 and 7 are where the INA129UA connects to the power supply. The positive supply voltage (Vs+) goes to Pin 7, while the negative supply voltage (Vs-) connects to Pin 4.

2. Input Ports (Pins 2 and 3): The INA129UA accepts the ECG signal for amplification at these pins. Pin 2 is the inverting input (In-), and Pin 3 is the non-inverting input (In+).

3. Output (Pin 6): The amplified signal will emerge here.

4. Gain Adjustment (Pins 1 and 8): Users can change the INA129UA's gain by attaching an external resistor (Rg) between these two pins.

When designing a circuit with the INA129UA, here are some critical considerations:

1. Power Supply: Make sure your power supply falls within the chip's prescribed limits. Adding decoupling capacitors can be beneficial in reducing noise.

2. Input Signal: It's important to ensure the input signal falls within the common-mode range of the INA129UA to prevent signal distortion.

3. PCB Layout: Minimizing noise interference and enhancing performance requires a well-designed PCB layout.

4. Heat Management: Even though the INA129UA is a low-power device, you still need to consider heat dissipation.

Finally, remember to always consult the datasheet of the INA129UA for more specific details on specifications and usage.

INA129UA FAQ

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2. How does icwhale.com guarantee that INA129UA is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the INA129UA. All suppliers must pass our qualification reviews before they can publish their products including INA129UA on icwhale.com; we pay more attention to the channels and quality of INA129UA products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the INA129UA price and inventory displayed accurate?

The price and inventory of INA129UA fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

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5. How is the shipping arranged?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

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 INA129UA?

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 INA129UA we delivered, we will accept the replacement or return of the INA129UA 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 INA129UA.

(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