INA819IDGKT

Instrumentation Amplifiers Low power (350-uA), precision instrumentation amp with +/-60-V overvoltage protection (gain pins 2, 3) 8-VSSOP -40 to 125
5,392 Effective Inventory

INA819IDGKT

Effective Inventory5,392

Instrumentation Amplifiers Low power (350-uA), precision instrumentation amp with +/-60-V overvoltage protection (gain pins 2, 3) 8-VSSOP -40 to 125

  • Manufacturer Part # : INA819IDGKT

  • Package/Case: VSSOP-8

  • Brand: Texas Instruments

  • Product Categories : Instrumentation, OP Amps, Buffer Amps

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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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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INA819IDGKT DataSheet
no-price

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Rapid Quote

Please submit RFQ for INA819IDGKT or email to us: Email: [email protected], we will contact you in 12 hours.

Details

This miniature marvel of modern engineering comes in a surface-mount VSSOP-8 package, making it incredibly easy to integrate into existing designs. With its diminutive size and low power consumption, the INA819IDGKT is an ultra-versatile solution for current sensing applications that require both high accuracy and reliability

Key Features

  • Advanced current sensing technology
  • Fast and accurate voltage measurement
  • Robust rail-to-rail output design
  • Excellent common-mode noise rejection
  • High-frequency response for dynamic systems
  • Sophisticated analog signal processing

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) 35
Voltage gain (min) (V/V) 1 Voltage gain (max) (V/V) 10000
Noise at 1 kHz (typ) (nV√Hz) 8 Features Overvoltage protection, Small Size, Super-beta
CMRR (min) (dB) 110 Input offset drift (±) (max) (V/°C) 0.0000004
Input bias current (±) (max) (nA) 0.5 Iq (typ) (mA) 0.35
Bandwidth at min gain (typ) (MHz) 2 Gain error (±) (max) (%) 0.15
Operating temperature range (°C) -40 to 125 Rating Catalog
Type Resistor Gain nonlinearity (±) (max) (%) 0.0015
Output swing headroom (to negative supply) (typ) (V) 0.15 Output swing headroom (to positive supply) (typ) (V) -0.15
Input common mode headroom (to negative supply) (typ) (V) 2 Input common mode headroom (to positive supply) (typ) (V) -2
Noise at 0.1 Hz to 10 Hz (typ) (µVPP) 0.19

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 INA819IDGKT PDF Download

FAQs

What is INA819IDGKT?

The INA819IDGKT is a precision, low-power instrumentation amplifier designed by Texas Instruments. It is ideal for applications requiring accurate amplification of small differential signals, such as sensor interfaces, industrial measurement, and precision data acquisition systems.

How Does INA819IDGKT Work?

The INA819IDGKT works by amplifying small differential voltage signals with high accuracy and stability. It utilizes precision resistors and a programmable gain amplifier to provide accurate signal conditioning and measurement. The amplifier features low input offset voltage and excellent common-mode rejection, making it suitable for precise measurements in noisy environments.

How Many Pins does INA819IDGKT have and What are the Functions of the Pinout Configuration?

The INA819IDGKT is housed in a 8-lead VSSOP (Very Small Outline Package) package. The pinout configuration includes:

  • IN-: Inverting input pin.
  • IN+: Non-inverting input pin.
  • REF-: Reference voltage negative pin.
  • REF+: Reference voltage positive pin.
  • OUT: Output pin.
  • Vs-: Negative power supply pin.
  • Vs+: Positive power supply pin.
  • RG: Gain configuration pin.

What are the Pros and Cons of INA819IDGKT?

Pros:

  • Precision: Provides accurate signal amplification with low offset voltage and excellent common-mode rejection.
  • Low Power Consumption: Operates with low power, suitable for battery-powered devices and portable instruments.
  • Programmable Gain: Offers adjustable gain settings to accommodate various input signal ranges.
  • Compact Package: Housed in a small VSSOP package for space-efficient designs.
  • Wide Supply Voltage Range: Supports a wide power supply voltage range for versatile applications.

Cons:

  • External Components: May require external resistors or capacitors for specific application requirements.
  • Noise Consideration: Requires careful consideration of noise sources and grounding for optimal performance in high-precision applications.
  • Temperature Drift: Sensitivity to temperature changes may require additional compensation in certain environments.

Are There Any Equivalents/Alternatives to INA819IDGKT for Recommendation?

Equivalents to the INA819IDGKT include the AD8221 from Analog Devices and the MAX4194 from Maxim Integrated. Alternatives to consider are the INA821 from Texas Instruments and the LTC6910 from Linear Technology.

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