INA159AIDGKR
Differential Amplifiers Hi-Sp Prec Gain of 0.2 Lvl TranslationINA159AIDGKR
Differential Amplifiers Hi-Sp Prec Gain of 0.2 Lvl Translation
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Manufacturer Part # : INA159AIDGKR
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Package/Case: VSSOP-8
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Brand: Texas Instruments
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Product Categories : Instrumentation, OP Amps, Buffer Amps
Quality Assurance
Quality Assurance
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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
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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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INA159AIDGKR DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The input common-mode voltage range extends beyond the positive and negative supply rails, providing flexibility in system design and reducing the need for additional signal conditioning circuitry. With a wide operating voltage range of +1.8V to +5.5V for single or split supplies, the INA159AIDGKR can accommodate a variety of power supply configurations, making it versatile and easy to integrate into existing designs
Key Features
- High precision: ±0.003%
- Superior temperature stability: ±10ppm/°C
- Low power consumption: 2mA
- Compact and highly reliable design
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) | 1.8 |
Vs (max) (V) | 5.5 | CMRR (min) (dB) | 86 |
Common-mode input low (min) (V) | -12.5 | Common-mode input high (max) (V) | 17.5 |
Input offset (±) (max) (V) | 0.0005 | Iq (typ) (mA) | 1.1 |
Slew rate (typ) (V/µs) | 15 | Voltage gain (min) (V/V) | 0.2 |
Voltage gain (max) (V/V) | 0.2 | Small-signal bandwidth (typ) (Hz) | 1500000 |
Rating | Catalog | Operating temperature range (°C) | -40 to 125 |
Gain error (±) (max) (%) | 0.024 |
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 INA159AIDGKR?
The INA159AIDGKR is a precision, high-side current sense amplifier designed by Texas Instruments. It is specifically designed for current monitoring in systems where the load is connected to the high side, such as automotive and industrial applications.
How Does INA159AIDGKR Work?
The INA159AIDGKR operates by amplifying the voltage drop across a shunt resistor in the high-side current sensing configuration. It accurately measures the differential voltage to provide a proportional output current signal. This signal can then be used for monitoring, control, or protection in various systems.
How Many Pins does INA159AIDGKR have and What are the Functions of the Pinout Configuration?
The INA159AIDGKR is housed in an 8-pin VSSOP (Very Small Outline Package) package. The pinout configuration includes:
- V+: Positive power supply pin.
- V-: Negative power supply pin.
- REF-: Reference voltage input pin for setting the output common-mode voltage.
- OUT: Output pin for the amplified current signal.
- SHIN: Shunt input for connection to the high side of the load.
- SHOUT: Output pin for the voltage drop across the shunt resistor.
- REF+: Reference voltage input pin for setting the output common-mode voltage.
- RGND: Signal reference ground pin.
What are the Pros and Cons of INA159AIDGKR?
Pros:
- Precision: Provides accurate high-side current sensing for critical applications.
- High Common-Mode Range: Supports a wide common-mode voltage range for versatile operation.
- Low Offset Voltage: Ensures minimal error in current measurement.
- Small Package: The VSSOP package offers a compact footprint for space-constrained designs.
Cons:
- Single-Ended Output: The output is single-ended, which may require additional circuitry for differential measurements.
- Temperature Sensitivity: Performance may vary with temperature changes, requiring compensation in certain environments.
Are There Any Equivalents/Alternatives to INA159AIDGKR for Recommendation?
- The INA210 from Texas Instruments is a similar high-side current sense amplifier with different features.
- Alternatives to the INA159AIDGKR include the MAX4080 from Maxim Integrated and the LT6100 from Analog Devices.
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