INA2181A2IDSQTAlternatives & Equivalent Parts
About INA2181A2IDSQT
INA2181A2IDSQT is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline No-lead package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | INA2181A2IDSQTSource | INA2181A2IDSQR | INA2181A4IDSQT | INA2181A1IDSQT | INA2181A3IDSQT | INA2181A1IDSQR | INA2181A3IDSQR | INA2181A4IDSQR |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline No-lead | Small Outline No-lead | Small Outline No-lead | Small Outline No-lead | Small Outline No-lead | Small Outline No-lead | Small Outline No-lead | Small Outline No-lead |
| Pin Count | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $0.5911 | $0.3480 | $0.5911 | $0.6714 | $0.5911 | $0.2882 | $0.3478 | $0.3478 |
| Electrical Parameters | ||||||||
| Date Of Intro | 2020-05-30 | 2020-05-30 | 2020-05-30 | 2020-05-30 | 2020-05-30 | 2020-05-30 | 2020-05-30 | 2020-05-30 |
| YTEOL | 0 | 15 | 0 | 0 | 0 | 15 | 15 | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK |
| Bandwidth (3dB)-Nom | 0.21 MHz | 0.21 MHz | 0.105 MHz | 0.35 MHz | 0.15 MHz | 0.35 MHz | 0.15 MHz | 0.105 MHz |
| Common Mode Voltage-Max | 26 V | 26 V | 26 V | 26 V | 26 V | 26 V | 26 V | 26 V |
| Common-mode Reject Ratio-Min | 84 dB | 84 dB | 84 dB | 84 dB | 84 dB | 84 dB | 84 dB | 84 dB |
| Common-mode Reject Ratio-Nom | 100 dB | 100 dB | 100 dB | 100 dB | 100 dB | 100 dB | 100 dB | 100 dB |
| Frequency Compensation | YES | YES | YES | YES | YES | YES | YES | YES |
| Input Offset Voltage-Max | 150 µV | 150 µV | 150 µV | 150 µV | 150 µV | 150 µV | 150 µV | 150 µV |
| JESD-30 Code | S-PDSO-N10 | S-PDSO-N10 | S-PDSO-N10 | S-PDSO-N10 | S-PDSO-N10 | S-PDSO-N10 | S-PDSO-N10 | S-PDSO-N10 |
| JESD-609 Code | e4 | e4 | e4 | e4 | e4 | e4 | e4 | e4 |
| Low-Bias | NO | NO | NO | NO | NO | NO | NO | NO |
| Low-Offset | NO | NO | NO | NO | NO | NO | NO | NO |
| Micropower | YES | YES | YES | YES | YES | YES | YES | YES |
| Number of Functions | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC10,.08,16 | SOLCC10,.08,16 | SOLCC10,.08,16 | SOLCC10,.08,16 | SOLCC10,.08,16 | SOLCC10,.08,16 | SOLCC10,.08,16 | SOLCC10,.08,16 |
| Package Shape | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Packing Method | TR, 7 INCH | TR, 7 INCH | TR, 7 INCH | TR, 7 INCH | TR, 7 INCH | TR, 7 INCH | TR, 7 INCH | TR, 7 INCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 |
| Power | NO | NO | NO | NO | NO | NO | NO | NO |
| Programmable Power | NO | NO | NO | NO | NO | NO | NO | NO |
| Slew Rate-Nom | 2 V/us | 2 V/us | 2 V/us | 2 V/us | 2 V/us | 2 V/us | 2 V/us | 2 V/us |
| Supply Current-Max | 0.5 mA | 0.5 mA | 0.5 mA | 0.5 mA | 0.5 mA | 0.5 mA | 0.5 mA | 0.5 mA |
| Supply Voltage Limit-Max | 6 V | 6 V | 6 V | 6 V | 6 V | 6 V | 6 V | 6 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD | NO LEAD | NO LEAD | NO LEAD | NO LEAD | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 0.4 mm | 0.4 mm | 0.4 mm | 0.4 mm | 0.4 mm | 0.4 mm | 0.4 mm | 0.4 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Unity Gain BW-Nom | 210 | 210 | 105 | 350 | 150 | 350 | 150 | 105 |
| Voltage Gain-Nom | 50 | 50 | 200 | 20 | 100 | 20 | 100 | 200 |
| Wideband | NO | NO | NO | NO | NO | NO | NO | NO |
| Pbfree Code | — | Yes | — | — | — | Yes | Yes | Yes |
| ## INA2181A1IDSQR Alternates Showing results | — | — | — | — | — | Image | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Operational Amplifier, 2 Func, 150uV Offset-Max, 0.21MHz Band Width, PDSO10
Operational Amplifier, 2 Func, 150uV Offset-Max, 0.105MHz Band Width, PDSO10
Operational Amplifier, 2 Func, 150uV Offset-Max, 0.35MHz Band Width, PDSO10
Operational Amplifier, 2 Func, 150uV Offset-Max, 0.15MHz Band Width, PDSO10
Operational Amplifier, 2 Func, 150uV Offset-Max, 0.35MHz Band Width, PDSO10
Operational Amplifier, 2 Func, 150uV Offset-Max, 0.15MHz Band Width, PDSO10
Operational Amplifier, 2 Func, 150uV Offset-Max, 0.105MHz Band Width, PDSO10
Why Look for Alternatives?
Finding alternatives for INA2181A2IDSQT is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating INA2181A2IDSQT replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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What is equivalent to INA2181A2IDSQT?
Known equivalents for INA2181A2IDSQT include INA2181A2IDSQR, INA2181A4IDSQT, INA2181A1IDSQT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of INA2181A2IDSQT?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify INA2181A2IDSQT alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.