INA381A2IDSGRAlternatives & Equivalent Parts
About INA381A2IDSGR
INA381A2IDSGR 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 | INA381A2IDSGRSource | INA381A2QDGSRQ1 | INA231AIYFFT | TS3A5018RSVR | STM32F070F6P6 | INA381A3IDSGR | INA381A4IDSGR | INA381A1IDSGR | INA381A3IDSGT |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | STMicroelectronics | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline No-lead | Small Outline Packages | BGA | Other | Small Outline Packages | Small Outline No-lead | Small Outline No-lead | Small Outline No-lead | Small Outline No-lead |
| Pin Count | 9 | 10 | 12 | 16 | 20 | 9 | 9 | 9 | 9 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°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 |
| Price | $0.2300 | $0.3830 | $0.5310 | $0.2640 | $0.9380 | $0.2420 | $0.0885 | $0.0986 | $0.5660 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | 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 | — | — | — | 2018-02-09 | 2018-02-09 | 2018-02-09 | 2018-02-09 |
| YTEOL | 15 | 15 | 0 | 15 | 9 | 15 | 15 | 15 | 0 |
| 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 | S-PDSO-N8 | S-PDSO-G10 | R-PBGA-B12 | R-PQCC-N16 | R-PDSO-G20 | S-PDSO-N8 | S-PDSO-N8 | S-PDSO-N8 | S-PDSO-N8 |
| JESD-609 Code | e4 | e4 | e1 | e4 | e4 | e4 | e4 | e4 | e4 |
| Low-Bias | NO | NO | — | — | — | NO | NO | NO | NO |
| Low-Offset | NO | YES | — | — | — | YES | YES | NO | YES |
| Micropower | NO | NO | — | — | — | YES | YES | NO | YES |
| Number of Functions | 1 | 1 | 1 | 4 | — | 1 | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC8,.08,20 | — | — | LCC16,.07X.1,16 | TSSOP20,.25 | — | — | SOLCC8,.08,20 | — |
| Package Shape | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | SMALL OUTLINE, VERY THIN PROFILE | SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | CHIP CARRIER, VERY THIN PROFILE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, VERY THIN PROFILE | SMALL OUTLINE, VERY THIN PROFILE | SMALL OUTLINE, VERY THIN PROFILE | SMALL OUTLINE, VERY THIN PROFILE |
| Packing Method | TR, 7 INCH | TR | — | — | — | TR | TR | TR, 7 INCH | TR |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 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 |
| Subcategory | Operational Amplifier | — | — | — | — | Operational Amplifier | Operational Amplifier | Operational Amplifier | Operational Amplifier |
| Supply Current-Max | 0.45 mA | 0.5 mA | — | — | 120 mA | 0.45 mA | 0.45 mA | 0.45 mA | 0.45 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 | 3.3 V | 2.5 V | — | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | — | — | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | INDUSTRIAL | — | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Tin/Silver/Copper (Sn/Ag/Cu) | 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 | NO LEAD | GULL WING | BALL | NO LEAD | GULL WING | NO LEAD | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.4 mm | 0.4 mm | 0.65 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | DUAL | DUAL | BOTTOM | QUAD | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | — | 30 | 30 | 30 | 30 |
| Unity Gain BW-Nom | 210 | 210 | — | — | — | 150 | 105 | 350 | 150 |
| Voltage Gain-Nom | 50 | 50 | — | — | — | 100 | 200 | 20 | 100 |
| Wideband | NO | NO | — | — | — | NO | NO | NO | NO |
| ## INA381A2IDSGR Alternates Showing results | Image | — | — | — | — | — | — | — | — |
| Screening Level | — | AEC-Q100 | — | — | — | — | — | — | — |
| Voltage Gain-Min | — | 50 | — | — | — | — | — | — | — |
| ## INA381A2QDGSRQ1 Alternates Showing results | — | Image | — | — | — | — | — | — | — |
| Adjustable Threshold | — | — | NO | — | — | — | — | — | — |
| Analog IC - Other Type | — | — | HIGH SIDE POWER/CURRENT MONITOR | SPDT | — | — | — | — | — |
| Number of Channels | — | — | 1 | 4 | — | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | — | 5.5 V | 3.6 V | — | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | — | 2.7 V | 2.3 V | — | — | — | — | — |
| ## INA231AIYFFT Alternates Showing results | — | — | Image | — | — | — | — | — | — |
| Additional Feature | — | — | — | Configuration : 2:1 SPDT | — | — | — | — | — |
| Bandwidth-Nom | — | — | — | 300 MHz | — | — | — | — | — |
| Normal Position | — | — | — | NC | — | — | — | — | — |
| Off-state Isolation-Nom | — | — | — | 48 dB | — | — | — | — | — |
| On-state Resistance Match-Nom | — | — | — | 0.4 Ω | — | — | — | — | — |
| On-state Resistance-Max (Ron) | — | — | — | 22 Ω | — | — | — | — | — |
| Output | — | — | — | SEPARATE OUTPUT | — | — | — | — | — |
| Qualification Status | — | — | — | Not Qualified | — | — | — | — | — |
| Signal Current-Max | — | — | — | 0.1 A | — | — | — | — | — |
| Supply Current-Max (Isup) | — | — | — | 0.002 mA | — | — | — | — | — |
| Switch-off Time-Max | — | — | — | 9 ns | — | — | — | — | — |
| Switch-on Time-Max | — | — | — | 10.5 ns | — | — | — | — | — |
| Switching | — | — | — | BREAK-BEFORE-MAKE | — | — | — | — | — |
| Manufacturer Package Code | — | — | — | — | TSSOP 20 | — | — | — | — |
| Factory Lead Time | — | — | — | — | 13 Weeks | — | — | — | — |
| Has ADC | — | — | — | — | YES | — | — | — | — |
| Bit Size | — | — | — | — | 32 | — | — | — | — |
| Boundary Scan | — | — | — | — | NO | — | — | — | — |
| CPU Family | — | — | — | — | CORTEX-M0 | — | — | — | — |
| Clock Frequency-Max | — | — | — | — | 32 MHz | — | — | — | — |
| DAC Channels | — | — | — | — | NO | — | — | — | — |
| DMA Channels | — | — | — | — | YES | — | — | — | — |
| Format | — | — | — | — | FIXED POINT | — | — | — | — |
| Integrated Cache | — | — | — | — | NO | — | — | — | — |
| Low Power Mode | — | — | — | — | YES | — | — | — | — |
| Number of DMA Channels | — | — | — | — | 5 | — | — | — | — |
| Number of External Interrupts | — | — | — | — | 16 | — | — | — | — |
| Number of I/O Lines | — | — | — | — | 15 | — | — | — | — |
| Number of Serial I/Os | — | — | — | — | 2 | — | — | — | — |
| Number of Timers | — | — | — | — | 6 | — | — | — | — |
| On Chip Data RAM Width | — | — | — | — | 8 | — | — | — | — |
| On Chip Program ROM Width | — | — | — | — | 8 | — | — | — | — |
| PWM Channels | — | — | — | — | YES | — | — | — | — |
| RAM (bytes) | — | — | — | — | 6144 | — | — | — | — |
| ROM (words) | — | — | — | — | 32768 | — | — | — | — |
| ROM Programmability | — | — | — | — | FLASH | — | — | — | — |
| Speed | — | — | — | — | 48 MHz | — | — | — | — |
| Supply Voltage-Max | — | — | — | — | 3.6 V | — | — | — | — |
| Supply Voltage-Min | — | — | — | — | 3.3 V | — | — | — | — |
| Supply Voltage-Nom | — | — | — | — | 3.3 V | — | — | — | — |
| uPs/uCs/Peripheral ICs Type | — | — | — | — | MICROCONTROLLER, RISC | — | — | — | — |
| ## STM32F070F6P6 Alternates Showing results | — | — | — | — | Image | — | — | — | — |
| ## INA381A4IDSGR 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 8 alternatives for INA381A2IDSGR — response within 24 hours.
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FAQ
What is equivalent to INA381A2IDSGR?
Known equivalents for INA381A2IDSGR include INA381A2QDGSRQ1, INA231AIYFFT, TS3A5018RSVR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of INA381A2IDSGR?
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 INA381A2IDSGR 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.