INA145UA

Tube packaging for easy assembly
6,965 Effective Inventory

INA145UA

Effective Inventory6,965

Tube packaging for easy assembly

Quality Assurance

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

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Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

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About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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INA145UA DataSheet

Pricing (USD)

Quantity Unit Price Ext. Price
1 $18.418 $18.42
200 $7.128 $1,425.60
500 $6.878 $3,439.00
1000 $6.754 $6,754.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

Rapid Quote

Please submit RFQ for INA145UA or email to us: Email: [email protected], we will contact you in 12 hours.

Details

The INA145UA is a precision, unity-gain difference amplifier that offers a wide range of gain settings and operates with low quiescent current, making it suitable for a variety of applications. With its precision op amp and on-chip resistor network, it provides high accuracy and performance in current shunt measurements, sensor amplifiers, and differential line receivers. Its wide supply range and high common-mode voltage range make it suitable for use in battery-powered systems and industrial equipment, while its low gain error and high common-mode rejection ensure reliable performance. Additionally, its extended industrial temperature range further enhances its suitability for demanding applications

INA145UA

Key Features

  • Surface-Mount Package: Compact SO-8 design suitable for extended industrial temperature range applications.
  • High Common-Mode Rejection Ratio: Provides 86dB of CMRR for noise reduction.

Application

  • High precision measurements
  • Low power consumption
  • Wide voltage range

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of channels 1 Vs (min) (V) 2.76
Vs (max) (V) 36 CMRR (min) (dB) 76
Common-mode input low (min) (V) -30 Common-mode input high (max) (V) 28
Input offset (±) (max) (V) 0.001 Iq (typ) (mA) 0.6
Slew rate (typ) (V/µs) 0.45 Voltage gain (min) (V/V) 1
Voltage gain (max) (V/V) 1000 Small-signal bandwidth (typ) (Hz) 500000
Rating Catalog Operating temperature range (°C) -40 to 85
Gain drift (max) (ppm/°C) 2 Gain error (±) (max) (%) 0.1

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification INA145UA PDF Download

FAQs

What is INA145UA?

The INA145UA is a precision instrumentation amplifier designed by Texas Instruments. It is ideal for applications requiring accurate signal amplification, such as sensor interfaces, industrial control systems, and medical instrumentation.

How Does INA145UA Work?

The INA145UA operates as an instrumentation amplifier, providing high input impedance, low noise, and high common-mode rejection. It amplifies small differential signals while rejecting common-mode noise, making it suitable for precision measurements. The amplifier features adjustable gain to accommodate various input signal ranges.

How Many Pins does INA145UA have and What are the Functions of the Pinout Configuration?

The INA145UA is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • VS-: Negative power supply pin.
  • VS+: Positive power supply pin.
  • REF: Reference pin for adjustable gain setting.
  • IN-: Inverting input pin.
  • IN+: Non-inverting input pin.
  • OUT: Output pin.
  • V-: Output reference pin.
  • RG: Gain setting pin.

What are the Pros and Cons of INA145UA?

Pros:

  • Precision: Provides accurate and stable amplification for critical measurements.
  • High CMRR: Offers high common-mode rejection for reliable signal integrity.
  • Adjustable Gain: Allows flexibility in amplifying various input signal levels.
  • Low Noise: Maintains signal quality by minimizing noise interference.
  • Compact Package: The 8-pin SOIC package is space-efficient for compact designs.

Cons:

  • Cost: Precision instrumentation amplifiers like the INA145UA may have a higher cost compared to general-purpose amplifiers.
  • External Components: May require additional external components for specific application requirements.

Are There Any Equivalents/Alternatives to INA145UA for Recommendation?

  • The AD620 from Analog Devices is a comparable instrumentation amplifier.
  • Alternatives to the INA145UA include the INA333 from Texas Instruments and the LT1167 from Analog Devices.

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