Part Details for INA818IDR by Texas Instruments
Results Overview of INA818IDR by Texas Instruments
- Distributor Offerings: (7 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (1 option)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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INA818IDR Information
INA818IDR by Texas Instruments is an Instrumentation Amplifier.
Instrumentation Amplifiers are under the broader part category of Amplifier Circuits.
Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.
Price & Stock for INA818IDR
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
296-INA818IDRCT-ND
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DigiKey | IC INST AMP 1 CIRCUIT 8SOIC Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) | Temporarily Out of Stock |
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$3.7907 / $6.6700 | Buy Now |
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DISTI #
595-INA818IDR
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Mouser Electronics | Instrumentation Amplifiers Low power (350-uA) p recision instrument A 595-INA818ID RoHS: Compliant | 37 |
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$3.3300 / $5.8400 | Buy Now |
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ComSIT USA | AVAILABLE EU | 11231 |
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RFQ | |
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Chip Stock | Noise Low-Power Precision Instrumentation Amplifier 35uV Offset 8nV/√Hz 8-Pin SOIC T/R | 11400 |
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RFQ | |
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LCSC | 1 10uV 0.9V/us 150pA SOIC-8 Instrumentation Op Amps Buffer Amps RoHS | 1147 |
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$1.5895 / $2.5500 | Buy Now |
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MacroQuest Electronics | ISO 9001: 2015, ISO 14001:2015, ISO 45001:2018 | 800 |
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$4.0300 / $4.8700 | RFQ |
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Win Source Electronics | IC INST AMP 1 CIRCUIT 8SOIC / Instrumentation Amplifier 1 Circuit 8-SOIC | 23710 |
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$1.8359 / $2.3583 | Buy Now |
US Tariff Estimator: INA818IDR by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for INA818IDR
INA818IDR CAD Models
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INA818IDR Part Data Attributes
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INA818IDR
Texas Instruments
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Datasheet
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INA818IDR
Texas Instruments
Instrumentation Amplifier, 1 Func, 35uV Offset-Max, 2MHz Band Width, PDSO8
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Date Of Intro | 2019-04-20 | |
| Amplifier Type | Instrumentation Amplifier | |
| Average Bias Current-Max (IIB) | 0.002 µA | |
| Bandwidth (3dB)-Nom | 2 Mhz | |
| Bias Current-Max (IIB) @25C | 0.0005 µA | |
| Common-mode Reject Ratio-Min | 110 Db | |
| Input Offset Current-Max (IIO) | 0.002 µA | |
| Input Offset Voltage-Max | 35 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.905 Mm | |
| Moisture Sensitivity Level | 2 | |
| Neg Supply Voltage Limit-Max | -20 V | |
| Neg Supply Voltage-Nom (Vsup) | -15 V | |
| Non-linearity-Max | 0.0015% | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Packing Method | Tr, 13 Inch | |
| Peak Reflow Temperature (Cel) | 260 | |
| Seated Height-Max | 1.75 Mm | |
| Slew Rate-Nom | 0.9 V/Us | |
| Supply Current-Max | 0.52 Ma | |
| Supply Voltage Limit-Max | 20 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | Yes | |
| Temperature Grade | Automotive | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Voltage Gain-Max | 10000 | |
| Voltage Gain-Min | 1 | |
| Width | 3.895 Mm |
Alternate Parts for INA818IDR
This table gives cross-reference parts and alternative options found for INA818IDR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of INA818IDR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| INA818ID | Texas Instruments | $3.1670 | Instrumentation Amplifier, 1 Func, 35uV Offset-Max, 2MHz Band Width, PDSO8 | INA818IDR vs INA818ID |
INA818IDR Frequently Asked Questions (FAQ)
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The INA818IDR can handle input voltages up to ±650mV, but it's recommended to keep the input voltage within ±500mV to ensure accurate measurements.
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The gain resistor (Rg) should be chosen based on the desired gain and the input voltage range. A smaller Rg value results in higher gain, but may also increase noise. A larger Rg value results in lower gain, but may also reduce noise. Consult the datasheet for a gain resistor selection table.
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The REF pin is a reference voltage input that allows the INA818IDR to provide a ratiometric output. Connect the REF pin to a stable voltage reference (e.g., a voltage regulator output) to improve the amplifier's accuracy and reduce temperature drift.
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To minimize noise, keep the input traces short and away from noise sources. Use a ground plane and decouple the power supply with capacitors. Place the INA818IDR close to the input signal source and use a shielded cable or twisted pair wiring to connect the input signals.
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The typical settling time of the INA818IDR is around 10μs. This means that the amplifier takes around 10μs to settle to its final output value after a step change in the input signal. This settling time may affect applications that require fast signal processing or high-speed data acquisition.