INA331AIDGKRAlternatives & Equivalent Parts
About INA331AIDGKR
INA331AIDGKR 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 | INA331AIDGKRSource | INA331AIDGKT |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 |
| Temperature Range | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | $0.6347 | $1.3100 |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| YTEOL | 15 | 15 |
| Amplifier Type | INSTRUMENTATION AMPLIFIER | INSTRUMENTATION AMPLIFIER |
| Average Bias Current-Max (IIB) | 0.00001 µA | 0.00001 µA |
| Bandwidth (3dB)-Nom | 2 MHz | 2 MHz |
| Bias Current-Max (IIB) @25C | 0.00001 µA | 0.00001 µA |
| Common-mode Reject Ratio-Min | 90 dB | 90 dB |
| Input Offset Current-Max (IIO) | 0.00001 µA | 0.00001 µA |
| Input Offset Voltage-Max | 500 µV | 500 µV |
| JESD-30 Code | S-PDSO-G8 | S-PDSO-G8 |
| Non-linearity-Max | 0.01% | 0.01% |
| Number of Functions | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 | TSSOP8,.19 |
| Package Shape | SQUARE | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR | TR |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified |
| Slew Rate-Nom | 5 V/us | 5 V/us |
| Supply Current-Max | 0.6 mA | 0.6 mA |
| Supply Voltage Limit-Max | 7.5 V | 7.5 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V |
| Surface Mount | YES | YES |
| Technology | CMOS | CMOS |
| Temperature Grade | MILITARY | MILITARY |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 0.65 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 |
| Voltage Gain-Max | 1000 | 1000 |
| Voltage Gain-Min | 5 | 5 |
| Voltage Gain-Nom | 25 | 25 |
| JESD-609 Code | — | e4 |
| Terminal Finish | — | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Amplifier, 1 Func, 500uV Offset-Max, 2MHz Band Width, CMOS, PDSO8
Why Look for Alternatives?
Finding alternatives for INA331AIDGKR 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 INA331AIDGKR 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 INA331AIDGKRFAQ
What is equivalent to INA331AIDGKR?
Known equivalents for INA331AIDGKR include INA331AIDGKT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of INA331AIDGKR?
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 INA331AIDGKR 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.