INA381A3IDSGRAlternatives & Equivalent Parts
About INA381A3IDSGR
INA381A3IDSGR 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.
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Specification Comparison
| Parameter | INA381A3IDSGRSource | INA381A3QDGSRQ1 | INA381A3IDSGT | INA381A2IDSGR | INA381A1IDSGR | INA381A4IDSGR |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline No-lead | Small Outline Packages | Small Outline No-lead | Small Outline No-lead | Small Outline No-lead | Small Outline No-lead |
| Pin Count | 9 | 10 | 9 | 9 | 9 | 9 |
| 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 |
| Price | $0.2420 | $0.3830 | $0.5660 | $0.2300 | $0.0986 | $0.0885 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | Yes |
| Date Of Intro | 2018-02-09 | 2020-03-31 | 2018-02-09 | 2018-02-09 | 2018-02-09 | 2018-02-09 |
| YTEOL | 15 | 15 | 0 | 15 | 15 | 15 |
| Amplifier Type | 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 |
| Common Mode Voltage-Max | 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 |
| Common-mode Reject Ratio-Nom | 100 dB | 100 dB | 100 dB | 100 dB | 100 dB | 100 dB |
| Frequency Compensation | YES | YES | YES | YES | YES | YES |
| Input Offset Voltage-Max | 150 µV | 150 µV | 150 µV | 150 µV | 150 µV | 150 µV |
| JESD-30 Code | S-PDSO-N8 | S-PDSO-G10 | S-PDSO-N8 | S-PDSO-N8 | S-PDSO-N8 | S-PDSO-N8 |
| JESD-609 Code | e4 | e4 | e4 | e4 | e4 | e4 |
| Low-Bias | NO | NO | NO | NO | NO | NO |
| Low-Offset | YES | YES | YES | NO | NO | YES |
| Micropower | YES | NO | YES | NO | NO | YES |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | SMALL OUTLINE, VERY THIN PROFILE | SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, VERY THIN PROFILE | SMALL OUTLINE, VERY THIN PROFILE | SMALL OUTLINE, VERY THIN PROFILE | SMALL OUTLINE, VERY THIN PROFILE |
| Packing Method | TR | TR | TR | TR, 7 INCH | TR, 7 INCH | TR |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | 260 |
| Power | NO | NO | NO | NO | NO | NO |
| Programmable Power | 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 |
| Subcategory | Operational Amplifier | — | Operational Amplifier | Operational Amplifier | Operational Amplifier | Operational Amplifier |
| Supply Current-Max | 0.45 mA | 0.5 mA | 0.45 mA | 0.45 mA | 0.45 mA | 0.45 mA |
| Supply Voltage Limit-Max | 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 |
| Surface Mount | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | 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 | GULL WING | NO LEAD | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 | 30 |
| Unity Gain BW-Nom | 150 | 150 | 150 | 210 | 350 | 105 |
| Voltage Gain-Nom | 100 | 100 | 100 | 50 | 20 | 200 |
| Wideband | NO | NO | NO | NO | NO | NO |
| Screening Level | — | AEC-Q100 | — | — | — | — |
| Voltage Gain-Min | — | 100 | — | — | — | — |
| Package Equivalence Code | — | — | — | SOLCC8,.08,20 | SOLCC8,.08,20 | — |
| ## INA381A2IDSGR Alternates Showing results | — | — | — | Image | — | — |
| ## INA381A1IDSGR Alternates Showing results | — | — | — | — | Image | — |
| ## INA381A4IDSGR Alternates Showing results | — | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 5 alternatives for INA381A3IDSGR — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for INA381A3IDSGR 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 INA381A3IDSGR 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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FAQ
What is equivalent to INA381A3IDSGR?
Known equivalents for INA381A3IDSGR include INA381A3QDGSRQ1, INA381A3IDSGT, INA381A2IDSGR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of INA381A3IDSGR?
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 INA381A3IDSGR 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.