INA4181A3IPWRAlternatives & Equivalent Parts
About INA4181A3IPWR
INA4181A3IPWR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | INA4181A3IPWRSource | INA4181A3QPWRQ1 | INA4181A1IPWR | INA4181A4IPWR | INA4181A2IPWR | INA4181A1QPWRQ1 |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 20 | 20 | 20 | 20 | 20 | 20 |
| 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 | $0.5330 | $0.6834 | $0.5270 | $0.5050 | $0.5213 | $0.6834 |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | Yes |
| Date Of Intro | 2017-12-17 | — | 2017-12-17 | 2017-12-17 | 2017-12-17 | — |
| YTEOL | 15 | 15 | 15 | 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 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 |
| JESD-609 Code | e4 | e4 | e4 | e4 | e4 | e4 |
| Low-Bias | NO | NO | NO | NO | NO | NO |
| Low-Offset | NO | YES | NO | NO | NO | YES |
| Micropower | YES | NO | YES | YES | YES | NO |
| Number of Functions | 4 | 4 | 4 | 4 | 4 | 4 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP20,.25 | TSSOP20,.25 | TSSOP20,.25 | TSSOP20,.25 | TSSOP20,.25 | TSSOP20,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR, 13 INCH | TR, 13 INCH | TR, 13 INCH | TR, 13 INCH | TR, 13 INCH | TR, 13 INCH |
| 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 |
| Supply Current-Max | 1 mA | 1 mA | 1 mA | 1 mA | 1 mA | 1 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 (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 | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 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 | 350 | 105 | 210 | 350 |
| Voltage Gain-Nom | 100 | 100 | 20 | 200 | 50 | 20 |
| Wideband | NO | NO | NO | NO | NO | NO |
| Screening Level | — | AEC-Q100 | — | — | — | AEC-Q100 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for INA4181A3IPWR 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 INA4181A3IPWR 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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Request Alternatives for INA4181A3IPWRFAQ
What is equivalent to INA4181A3IPWR?
Known equivalents for INA4181A3IPWR include INA4181A3QPWRQ1, INA4181A1IPWR, INA4181A4IPWR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of INA4181A3IPWR?
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 INA4181A3IPWR 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.