INA281B2IDBVTAlternatives & Equivalent Parts
About INA281B2IDBVT
INA281B2IDBVT is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT23 (5-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | INA281B2IDBVTSource | INA281B2IDBVR | INA281B2QDBVRQ1 | INA281B1IDBVT | SM15T12CAY | SM15T39CAY |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | STMicroelectronics | STMicroelectronics |
| Package Type | SOT23 (5-Pin) | SOT23 (5-Pin) | SOT23 (5-Pin) | SOT23 (5-Pin) | Diodes Moulded Non Polarised | Diodes Moulded Non Polarised |
| Pin Count | 5 | 5 | 5 | 5 | 2 | 2 |
| 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 ~ 150.0°C | -40.0°C ~ 150.0°C |
| Price | $1.3518 | $1.0600 | $1.6080 | $1.3500 | — | $0.3450 |
| Electrical Parameters | ||||||
| Date Of Intro | 2020-08-31 | 2020-08-31 | 2020-11-08 | 2020-08-31 | — | — |
| YTEOL | 0 | 15 | 15 | 15 | 7.06 | 7 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — | — |
| Architecture | TRANSCONDUCTANCE | TRANSCONDUCTANCE | VOLTAGE-FEEDBACK | TRANSCONDUCTANCE | — | — |
| Average Bias Current-Max (IIB) | 30 µA | 30 µA | 30 µA | 30 µA | — | — |
| Bias Current-Max (IIB) @25C | 30 µA | 30 µA | 30 µA | 30 µA | — | — |
| Common Mode Voltage-Max | 110 V | 110 V | 110 V | 110 V | — | — |
| Common-mode Reject Ratio-Min | 120 dB | 120 dB | 120 dB | 120 dB | — | — |
| Common-mode Reject Ratio-Nom | 140 dB | 140 dB | 140 dB | 140 dB | — | — |
| Frequency Compensation | NO | NO | NO | NO | — | — |
| Input Offset Voltage-Max | 300 µV | 300 µV | 300 µV | 500 µV | — | — |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-C2 | R-PDSO-C2 |
| JESD-609 Code | e4 | e4 | e4 | e4 | — | e3 |
| Low-Bias | NO | NO | NO | NO | — | — |
| Low-Offset | NO | NO | YES | NO | — | — |
| Micropower | NO | NO | NO | NO | — | — |
| Number of Functions | 1 | 1 | 1 | 1 | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP5/6,.11,37 | SOP5/6,.11,37 | TSOP5,.11,37 | SOP5/6,.11,37 | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TR | TR | TR | TR | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | NOT SPECIFIED | 260 |
| Power | NO | NO | NO | NO | — | — |
| Programmable Power | NO | NO | NO | NO | — | — |
| Slew Rate-Nom | 2.5 V/us | 2.5 V/us | 2.5 V/us | 2.5 V/us | — | — |
| Supply Current-Max | 2.25 mA | 2.25 mA | 2.25 mA | 2.25 mA | — | — |
| Supply Voltage Limit-Max | 22 V | 22 V | 22 V | 22 V | — | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | 5 V | — | — |
| Surface Mount | YES | YES | YES | YES | YES | YES |
| Technology | BICMOS | BICMOS | — | BICMOS | AVALANCHE | AVALANCHE |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | — | — |
| Terminal Finish | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | C BEND | C BEND |
| Terminal Pitch | 0.95 mm | 0.95 mm | 0.95 mm | 0.95 mm | — | — |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | NOT SPECIFIED | — |
| Unity Gain BW-Nom | 1300 | 1300 | 1300 | 1300 | — | — |
| Voltage Gain-Nom | 50 | 50 | 50 | 20 | — | — |
| Wideband | NO | NO | NO | NO | — | — |
| ## INA281B2IDBVT Alternates Showing results | Image | — | — | — | — | — |
| Pbfree Code | — | Yes | Yes | Yes | — | — |
| Screening Level | — | — | AEC-Q100 | — | — | — |
| ## INA281B1IDBVT Alternates Showing results | — | — | — | Image | — | — |
| Factory Lead Time | — | — | — | — | 53 Weeks, 1 Day | 53 Weeks, 1 Day |
| Breakdown Voltage-Max | — | — | — | — | 12.6 V | 41 V |
| Breakdown Voltage-Min | — | — | — | — | 11.4 V | 37.1 V |
| Breakdown Voltage-Nom | — | — | — | — | 12 V | 39 V |
| Clamping Voltage-Max | — | — | — | — | 21.7 V | 53.9 V |
| Configuration | — | — | — | — | SINGLE, 1 CHANNEL | SINGLE, 1 CHANNEL |
| Diode Element Material | — | — | — | — | SILICON | SILICON |
| Diode Type | — | — | — | — | TRANS VOLTAGE SUPPRESSOR DIODE | TRANS VOLTAGE SUPPRESSOR DIODE |
| JEDEC-95 Code | — | — | — | — | DO-214AB | DO-214AB |
| Non-rep Peak Rev Power Dis-Max | — | — | — | — | 1500 W | 1500 W |
| Number of Elements | — | — | — | — | 1 | 1 |
| Polarity | — | — | — | — | BIDIRECTIONAL | BIDIRECTIONAL |
| Reference Standard | — | — | — | — | AEC-Q101; IEC-61000-4-2; ISO 10605; MIL-STD-750 | AEC-Q101; IEC-61000-4-2; ISO 10605; MIL-STD-750 |
| Rep Pk Reverse Voltage-Max | — | — | — | — | 10.2 V | 33.3 V |
| Reverse Current-Max | — | — | — | — | 0.2 µA | 0.2 µA |
| Reverse Test Voltage | — | — | — | — | 10.2 V | 33.3 V |
| Qualification Status | — | — | — | — | — | Not Qualified |
| ## SM15T39CAY Alternates Showing results | — | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Request Alternatives for INA281B2IDBVTFAQ
What is equivalent to INA281B2IDBVT?
Known equivalents for INA281B2IDBVT include INA281B2IDBVR, INA281B2QDBVRQ1, INA281B1IDBVT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of INA281B2IDBVT?
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 INA281B2IDBVT 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.