INA128U/2K5
Instrumentation Amplifiers Precision Low Power Instrumentation AmpINA128U/2K5
Instrumentation Amplifiers Precision Low Power Instrumentation Amp
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Manufacturer Part # : INA128U/2K5
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Package/Case: SOIC-8
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Part Status : ACTIVE
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Brand: Texas Instruments
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Product Categories : Instrumentation, OP Amps, Buffer Amps
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Series : INA128
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.
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
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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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INA128U/2K5 DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $2.849 | $2.85 |
10 | $2.464 | $24.64 |
30 | $2.238 | $67.14 |
100 | $2.008 | $200.80 |
500 | $1.901 | $950.50 |
1000 | $1.853 | $1,853.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Interested Parts
INA128U/2K5 Overview
The INA128U/2K5 is a high-performance, low-power operational amplifier (op-amp) from Texas Instruments. It features a wide range of applications in industrial control systems, medical devices, and other areas where precision and reliability are crucial.
INA128U/2K5 Pinout
PIN | Description |
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V+ | Positive power supply |
V- | Negative power supply |
OUT | Output pin |
IN+ | Positive input pin |
IN- | Negative input pin |
INA128U/2K5 Key Features
- Low Power Consumption: The INA128U/2K5 operates at a low power consumption of 1.4mA (typical) making it suitable for battery-powered applications.
- High Gain Bandwidth Product: With a gain bandwidth product of 10MHz, this op-amp is ideal for high-frequency applications such as audio amplifiers and filters.
- Low Noise: The INA128U/2K5 features low noise performance with a typical input-referred noise voltage of 0.8mVrms.
- Wide Operating Range: This op-amp operates over a wide temperature range from -40°C to +125°C, making it suitable for use in harsh environments.
INA128U/2K5 Applications
- Audio Amplifiers and Filters: The INA128U/2K5 is ideal for high-frequency audio applications such as amplifiers, filters, and equalizers.
- Sensors and Transducers: This op-amp can be used in sensor and transducer applications where precision and reliability are crucial.
- Industrial Control Systems: The INA128U/2K5 is suitable for use in industrial control systems, such as motor control, power supplies, and process control.
Where to Use the INA128U/2K5
The INA128U/2K5 can be used in a wide range of applications where precision and reliability are crucial. Some examples include:
- Aerospace and Defense Systems
- Medical Devices and Equipment
- Industrial Control Systems
- Sensors and Transducers
How to Use the INA128U/2K5
To use the INA128U/2K5, follow these steps:
- Connect the positive power supply (V+) to the op-amp's V+ pin.
- Connect the negative power supply (V-) to the op-amp's V- pin.
- Connect the output signal to the op-amp's OUT pin.
- Connect the input signals to the op-amp's IN+ and IN- pins.
Equivalents
- OP07: A similar operational amplifier from Texas Instruments with comparable performance and features.
- LTC6244-5#PBF: An alternative operational amplifier from Linear Technology with equivalent functionality.
INA128U/2K5 Datasheet
The INA128U/2K5 datasheet provides detailed information on the op-amp's specifications, performance, and applications. You can download the datasheet from Texas Instruments' website.
INA128U/2K5 Evaluation Board
The INA128U/2K5 evaluation board is a convenient way to evaluate the op-amp's performance and features. The board includes a breadboard-friendly layout, making it easy to prototype and test your designs.
INA128U/2K5 Ordering Information
To order the INA128U/2K5, follow these steps:
- Visit Texas Instruments' website at [www.ti.com](http://www.ti.com).
- Search for the INA128U/2K5 part number.
- Click on the "Order Now" button to place your order.
INA128U/2K5 Warranty and Support
The INA128U/2K5 is backed by Texas Instruments' industry-leading warranty and support. You can contact TI's customer support team for assistance with your order, technical questions, or product information.
INA128U/2K5 Conclusion
The INA128U/2K5 is a high-performance operational amplifier from Texas Instruments. It features low power consumption, high gain bandwidth product, and wide operating range, making it suitable for use in a variety of applications where precision and reliability are crucial.
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 (max) (V) | 36 |
Vs (min) (V) | 4.5 | Input offset (±) (max) (µV) | 50 |
Voltage gain (min) (V/V) | 1 | Voltage gain (max) (V/V) | 10000 |
Noise at 1 kHz (typ) (nV√Hz) | 8 | Features | Current Feedback, Overvoltage protection |
CMRR (min) (dB) | 120 | Input offset drift (±) (max) (V/°C) | 0.0000005 |
Input bias current (±) (max) (nA) | 5 | Iq (typ) (mA) | 0.7 |
Bandwidth at min gain (typ) (MHz) | 1.3 | Gain error (±) (max) (%) | 0.5 |
Operating temperature range (°C) | -40 to 125 | Rating | Catalog |
Type | Resistor | Gain nonlinearity (±) (max) (%) | 0.004 |
Output swing headroom (to negative supply) (typ) (V) | 0.8 | Output swing headroom (to positive supply) (typ) (V) | -0.9 |
Input common mode headroom (to negative supply) (typ) (V) | 1.7 | Input common mode headroom (to positive supply) (typ) (V) | -1.4 |
Noise at 0.1 Hz to 10 Hz (typ) (µVPP) | 0.2 |
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.
FAQs
What is INA128U/2K5?
The INA128U/2K5 is a precision instrumentation amplifier designed by Texas Instruments. It is ideal for applications requiring accurate amplification of low-level signals, such as sensor interfaces, industrial measurement systems, and medical instrumentation.
How Does INA128U/2K5 Work?
The INA128U/2K5 operates as an instrumentation amplifier, providing high accuracy and stability in amplifying differential input signals. It offers high common-mode rejection and low input offset voltage, making it suitable for precision measurement applications. The amplifier amplifies the voltage difference between two input signals with high gain and high input impedance.
How Many Pins does INA128U/2K5 have and What are the Functions of the Pinout Configuration?
The INA128U/2K5 is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VS+: Positive power supply pin.
- VS-: Negative power supply pin.
- VOUT: Amplified output pin.
- REF: Reference pin for setting the output common-mode voltage.
- IN1(-): Inverting input for Channel 1.
- IN1(+): Non-inverting input for Channel 1.
- IN2(-): Inverting input for Channel 2.
- IN2(+): Non-inverting input for Channel 2.
What are the Pros and Cons of INA128U/2K5?
Pros:
- Precision Amplification: Offers high accuracy and stability in amplifying low-level signals.
- High Common-Mode Rejection: Provides effective rejection of common-mode noise for clean signal amplification.
- Low Input Offset Voltage: Ensures minimal voltage difference at the input for precise measurements.
- Low Noise: Delivers low noise amplification, suitable for sensitive applications.
- Wide Supply Voltage Range: Operates over a wide range of supply voltages for flexibility in different systems.
Cons:
- Cost: Precision instrumentation amplifiers like the INA128U/2K5 may be priced higher compared to general-purpose amplifiers.
- External Components: May require additional components for filtering or gain adjustment in certain applications.
- Complexity: Requires understanding of instrumentation amplifier concepts for optimal use.
Are There Any Equivalents/Alternatives to INA128U/2K5 for Recommendation?
- The INA129 from Texas Instruments is a similar precision instrumentation amplifier with additional features.
- Alternatives to the INA128U/2K5 include the AD623 from Analog Devices and the LMP7702 from Texas Instruments.
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