INA146UAAlternatives & Equivalent Parts
About INA146UA
INA146UA is a amplifiers component manufactured by Texas Instruments. It comes in a SOIC-8 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 | INA146UASource | INA132UA | AD8276ARMZ |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Analog Devices |
| Package Type | SOIC-8 | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $1.3769 | $0.8737 | $1.5375 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE |
| Electrical Parameters | |||
| Gain | 1 V/V | — | — |
| Gain Accuracy | 0.02 % | — | — |
| CMRR (DC) | 80 dB | — | — |
| Supply Voltage (±) | 2.25 to 18 V | — | — |
| Input Offset Voltage | 200 µV | — | — |
| Operating Temperature | -40 to +125 °C | — | — |
| Package | SOIC-8 | — | — |
| Pin Count | 8 | — | — |
| Supply Current | 1.3 mA | — | — |
| Output Voltage Swing | ±13 V | — | — |
| YTEOL | — | 0 | 10 |
| Additional Feature | — | IT CAN ALSO OPERATE WITH 2.7V TO 36V SINGLE SUPPLY | — |
| Analog IC - Other Type | — | ANALOG CIRCUIT | — |
| JESD-30 Code | — | R-PDSO-G8 | S-PDSO-G8 |
| JESD-609 Code | — | e4 | e3 |
| Neg Supply Voltage-Max (Vsup) | — | -18 V | — |
| Neg Supply Voltage-Min (Vsup) | — | -1.35 V | — |
| Neg Supply Voltage-Nom (Vsup) | — | -15 V | -5 V |
| Number of Channels | — | 1 | — |
| Number of Functions | — | 1 | 1 |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | — | RECTANGULAR | SQUARE |
| Package Style | — | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | — | 260 | 260 |
| Qualification Status | — | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | — | 36 V | — |
| Supply Voltage-Min (Vsup) | — | 2.7 V | — |
| Supply Voltage-Nom (Vsup) | — | 15 V | 5 V |
| Surface Mount | — | YES | YES |
| Temperature Grade | — | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) |
| Terminal Form | — | GULL WING | GULL WING |
| Terminal Pitch | — | 1.27 mm | 0.65 mm |
| Terminal Position | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 |
| Pbfree Code | — | — | No |
| Manufacturer Package Code | — | — | RM-8 |
| Amplifier Type | — | — | OPERATIONAL AMPLIFIER |
| Architecture | — | — | VOLTAGE-FEEDBACK |
| Common-mode Reject Ratio-Min | — | — | 80 dB |
| Frequency Compensation | — | — | YES |
| Input Offset Voltage-Max | — | — | 500 µV |
| Low-Bias | — | — | NO |
| Low-Offset | — | — | YES |
| Micropower | — | — | NO |
| Neg Supply Voltage Limit-Max | — | — | -18 V |
| Package Equivalence Code | — | — | TSSOP8,.19 |
| Power | — | — | NO |
| Programmable Power | — | — | NO |
| Slew Rate-Min | — | — | 0.9 V/us |
| Slew Rate-Nom | — | — | 1.1 V/us |
| Supply Current-Max | — | — | 0.25 mA |
| Supply Voltage Limit-Max | — | — | 18 V |
| Unity Gain BW-Nom | — | — | 550 |
| Wideband | — | — | NO |
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 2 alternatives for INA146UA — response within 24 hours.
Quick Links
Same SOIC-8 difference amplifier family from TI; INA132 offers gain=1 with slightly different input range, pin-compatible drop-in alternative.
Precision difference amplifier, gain=1 V/V, MSOP-8, comparable CMRR and offset specs; suitable cross-reference for INA146UA in space-constrained designs.
Why Look for Alternatives?
Finding alternatives for INA146UA 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 INA146UA 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 INA146UA?
Known equivalents for INA146UA include INA132UA, AD8276ARMZ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of INA146UA?
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 INA146UA 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.