INA381A4IDSGRAlternatives & Equivalent Parts
About INA381A4IDSGR
INA381A4IDSGR 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 | INA381A4IDSGRSource | INA381A4QDGSRQ1 | 522070585 | 54150-0878 | OPA2187IDR | T491A226K006AT | INA381A3IDSGR | INA381A2IDSGR | INA381A1IDSGR | INA381A3IDSGT |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Molex | Molex | Texas Instruments | Kemet | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline No-lead | Small Outline Packages | — | Other | Small Outline Packages | Other | Small Outline No-lead | Small Outline No-lead | Small Outline No-lead | Small Outline No-lead |
| Pin Count | 9 | 10 | — | 84 | 8 | 2 | 9 | 9 | 9 | 9 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 85.0°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 | $0.0885 | $0.3850 | — | $5.5000 | $1.4900 | $0.0500 | $0.2420 | $0.2300 | $0.0986 | $0.5660 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | — | ACTIVE | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | ||||||||||
| Pbfree Code | Yes | Yes | — | Yes | Yes | — | Yes | Yes | Yes | Yes |
| Date Of Intro | 2018-02-09 | 2020-03-31 | — | — | 2017-06-29 | — | 2018-02-09 | 2018-02-09 | 2018-02-09 | 2018-02-09 |
| YTEOL | 15 | 15 | — | 0 | 15 | — | 15 | 15 | 15 | 0 |
| Amplifier Type | 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 |
| 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 | — | — | 130 dB | — | 84 dB | 84 dB | 84 dB | 84 dB |
| Common-mode Reject Ratio-Nom | 100 dB | 100 dB | — | — | 145 dB | — | 100 dB | 100 dB | 100 dB | 100 dB |
| Frequency Compensation | YES | YES | — | — | YES | — | YES | YES | YES | YES |
| Input Offset Voltage-Max | 150 µV | 150 µV | — | — | 10 µV | — | 150 µV | 150 µV | 150 µV | 150 µV |
| JESD-30 Code | S-PDSO-N8 | S-PDSO-G10 | — | — | R-PDSO-G8 | — | S-PDSO-N8 | S-PDSO-N8 | S-PDSO-N8 | S-PDSO-N8 |
| JESD-609 Code | e4 | e4 | — | — | e4 | — | e4 | e4 | e4 | e4 |
| Low-Bias | NO | NO | — | — | YES | — | NO | NO | NO | NO |
| Low-Offset | YES | YES | — | — | YES | — | YES | NO | NO | YES |
| Micropower | YES | NO | — | — | YES | — | YES | NO | NO | YES |
| Number of Functions | 1 | 1 | — | — | 2 | — | 1 | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | SQUARE | SQUARE | — | — | RECTANGULAR | — | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | SMALL OUTLINE, VERY THIN PROFILE | SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH | — | — | SMALL OUTLINE | — | 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 | TR, 7 INCH | TR, 7 INCH | TR |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — | 260 | — | 260 | 260 | 260 | 260 |
| Power | NO | NO | — | — | NO | — | NO | NO | NO | NO |
| Programmable Power | NO | NO | — | — | NO | — | NO | NO | NO | NO |
| Slew Rate-Nom | 2 V/us | 2 V/us | — | — | 0.2 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 | Operational Amplifier |
| Supply Current-Max | 0.45 mA | 0.5 mA | — | — | 0.29 mA | — | 0.45 mA | 0.45 mA | 0.45 mA | 0.45 mA |
| Supply Voltage Limit-Max | 6 V | 6 V | — | — | 20 V | — | 6 V | 6 V | 6 V | 6 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | — | — | 18 V | — | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | YES | YES | — | — | YES | — | YES | YES | YES | YES |
| Technology | CMOS | CMOS | — | — | CMOS | — | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | AUTOMOTIVE | 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) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD | GULL WING | — | — | GULL WING | — | NO LEAD | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.5 mm | — | 0.5 mm | 1.27 mm | — | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | DUAL | DUAL | — | — | DUAL | — | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — | 30 | — | 30 | 30 | 30 | 30 |
| Unity Gain BW-Nom | 105 | 105 | — | — | 550 | — | 150 | 210 | 350 | 150 |
| Voltage Gain-Nom | 200 | 200 | — | — | — | — | 100 | 50 | 20 | 100 |
| Wideband | NO | NO | — | — | NO | — | NO | NO | NO | NO |
| ## INA381A4IDSGR Alternates Showing results | Image | — | — | — | — | — | — | — | — | — |
| Screening Level | — | AEC-Q100 | — | — | — | — | — | — | — | — |
| Voltage Gain-Min | — | 200 | — | — | 1000000 | — | — | — | — | — |
| Additional Feature | — | — | — | MXJ | — | — | — | — | — | — |
| Board Mounting Option | — | — | — | SOLDER HOLDING POSTS | — | — | — | — | — | — |
| Body Breadth | — | — | — | 0.161 inch | — | — | — | — | — | — |
| Body Depth | — | — | — | 0.079 inch | — | — | — | — | — | — |
| Body Length | — | — | — | 0.941 inch | — | — | — | — | — | — |
| Body/Shell Style | — | — | — | RECEPTACLE | — | — | — | — | — | — |
| Connector Type | — | — | — | BOARD STACKING CONNECTOR | — | — | — | — | — | — |
| Contact Finish Mating | — | — | — | NOT SPECIFIED | — | — | — | — | — | — |
| Contact Finish Termination | — | — | — | NOT APPLICABLE | — | — | — | — | — | — |
| Contact Gender | — | — | — | FEMALE | — | — | — | — | — | — |
| Contact Material | — | — | — | NOT SPECIFIED | — | — | — | — | — | — |
| Contact Pattern | — | — | — | RECTANGULAR | — | — | — | — | — | — |
| Contact Resistance | — | — | — | 40 mΩ | — | — | — | — | — | — |
| DIN Conformance | — | — | — | NO | — | — | — | — | — | — |
| Dielectric Withstanding Voltage | — | — | — | 700VAC V | — | — | — | — | — | — |
| Durability | — | — | — | 30 Cycles | — | — | — | — | — | — |
| Filter Feature | — | — | — | NO | — | — | — | — | — | — |
| IEC Conformance | — | — | — | NO | — | — | — | — | — | — |
| Insulation Resistance | — | — | — | 100000000 Ω | — | — | — | — | — | — |
| Insulator Color | — | — | — | BLACK | — | — | — | — | — | — |
| Insulator Material | — | — | — | GLASS FILLED LIQUID CRYSTAL POLYMER | — | — | — | — | — | — |
| MIL Conformance | — | — | — | NO | — | — | — | — | — | — |
| Mating Contact Pitch | — | — | — | 0.02 inch | — | — | — | — | — | — |
| Mating Information | — | — | — | MULTIPLE MATING PARTS AVAILABLE | — | — | — | — | — | — |
| Mixed Contacts | — | — | — | NO | — | — | — | — | — | — |
| Mounting Option 1 | — | — | — | LOCKING | — | — | — | — | — | — |
| Mounting Style | — | — | — | STRAIGHT | — | — | — | — | — | — |
| Mounting Type | — | — | — | BOARD | — | — | — | — | — | — |
| Number Of Connectors | — | — | — | ONE | — | — | — | — | — | — |
| Number Of PCB Rows | — | — | — | 2 | — | — | — | — | — | — |
| Number of Rows Loaded | — | — | — | 2 | — | — | — | — | — | — |
| Option | — | — | — | GENERAL PURPOSE | — | — | — | — | — | — |
| PCB Contact Pattern | — | — | — | RECTANGULAR | — | — | — | — | — | — |
| PCB Contact Row Spacing | — | — | — | 4.5974 mm | — | — | — | — | — | — |
| Plating Thickness | — | — | — | 10u inch | — | — | — | — | — | — |
| Polarization Key | — | — | — | POLARIZED HOUSING | — | — | — | — | — | — |
| Rated Current (Signal) | — | — | — | 0.5 A | — | — | — | — | — | — |
| Reference Standard | — | — | — | UL | — | — | — | — | — | — |
| Termination Type | — | — | — | SURFACE MOUNT | — | — | — | — | — | — |
| Total Number of Contacts | — | — | — | 80 | — | — | — | — | — | — |
| UL Flammability Code | — | — | — | 94V-0 | — | — | — | — | — | — |
| Average Bias Current-Max (IIB) | — | — | — | — | 0.005 µA | — | — | — | — | — |
| Bias Current-Max (IIB) @25C | — | — | — | — | 0.00035 µA | — | — | — | — | — |
| Input Offset Current-Max (IIO) | — | — | — | — | 0.005 µA | — | — | — | — | — |
| Neg Supply Voltage Limit-Max | — | — | — | — | -20 V | — | — | — | — | — |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | — | -18 V | — | — | — | — | — |
| Package Equivalence Code | — | — | — | — | SOP8,.23 | — | — | SOLCC8,.08,20 | SOLCC8,.08,20 | — |
| ## OPA2187IDR Alternates Showing results | — | — | — | — | Image | — | — | — | — | — |
| ## INA381A2IDSGR Alternates Showing results | — | — | — | — | — | — | — | Image | — | — |
| ## INA381A1IDSGR Alternates Showing results | — | — | — | — | — | — | — | — | Image | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 9 alternatives for INA381A4IDSGR — response within 24 hours.
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Why Look for Alternatives?
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When evaluating INA381A4IDSGR 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 INA381A4IDSGR?
Known equivalents for INA381A4IDSGR include INA381A4QDGSRQ1, 522070585, 54150-0878. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of INA381A4IDSGR?
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 INA381A4IDSGR 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.