INA145UA

Name: INA145UA
Brand: Texas Instruments
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

Tube packaging for easy assembly

6,965 Effective Inventory

INA145UA

Effective Inventory6,965

Tube packaging for easy assembly

Manufacturer Part # : INA145UA
Package/Case: SOIC (D)-8
Brand: Texas Instruments
Product Categories : Instrumentation, OP Amps, Buffer Amps
Series : INA145

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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.

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About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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INA145UA DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$6.790	$6.79
10	$5.956	$59.56
30	$5.448	$163.44
100	$5.022	$502.20

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

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INA145UA Details

The INA145UA is a programmable gain difference amplifier from Texas Instruments, designed for high precision voltage output amplification in industrial automation applications. This device features a small outline package (D0008A) and offers a range of benefits including high precision, wide bandwidth, low offset voltage and drift, and flexible power supply options.

Key Features

High Precision Voltage Output Amplifier: Designed for high precision voltage output amplification.
Designed for High Common-Mode Voltage Range: Suitable for applications requiring a wide common-mode voltage range.
Rail-to-Rail Output Swing: Offers a rail-to-rail output swing for improved performance.
Low Offset Voltage and Drift: Features low offset voltage and drift for high precision amplification.
Wide Bandwidth: Operates over a wide bandwidth for fast signal processing.
Low Quiescent Current: Designed with low quiescent current for power-efficient operation.
Flexible Power Supply Options: Offers flexible power supply options for easy integration into various systems.
Integrated EMI Filter for Enhanced Performance: Features an integrated EMI filter to enhance performance and reliability.

Applications

Industrial Automation: Suitable for industrial automation applications requiring high precision voltage output amplification.
Sensing and Measurement: Ideal for sensing and measurement applications where high precision is critical.
Data Acquisition Systems: Can be used in data acquisition systems requiring precise voltage output amplification.

Where to Use

The INA145UA can be used in a variety of applications, including industrial automation, sensing and measurement, and data acquisition systems. It is suitable for use in a range of industries, including manufacturing, energy, and aerospace.

How to Use

To use the INA145UA, connect it to your desired application circuitry according to the datasheet specifications. Ensure proper power supply connections to VCC and GND. Use the amplifier's input and output pins as specified in the datasheet for optimal performance.

Application Circuit

The application circuit diagram for the INA145UA illustrates how to connect the amplifier to your desired application circuitry. It includes connections for power supply, ground, and input/output signals, ensuring proper operation and high precision amplification.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Complementary

The INA145UA can be complemented by other Texas Instruments amplifiers, such as the INA149 or INA150, which offer similar features and performance for different applications.

When selecting complementary amplifiers, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum gain of the INA145UA?

A: The INA145UA has a maximum gain of 100. For more details, refer to the datasheet for specific operating conditions and limitations.

Q: Can the INA145UA be used in high-temperature applications?

A: Yes, the INA145UA is suitable for use in high-temperature applications up to 150°C. For more details, refer to the datasheet for specific operating conditions and limitations.

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.