INA381A1IDSGRAlternatives & Equivalent Parts
About INA381A1IDSGR
INA381A1IDSGR is a Hardware 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 | INA381A1IDSGRSource | TS3A5018RSVR | LM2575M-5.0/NOPB | TL974IDR | KBPC5010W | INA381A3IDSGR | INA381A2IDSGR | INA381A4IDSGR | INA381A3IDSGT |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | HY Electronic Corp | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline No-lead | Other | Small Outline Packages | Small Outline Packages | Other | Small Outline No-lead | Small Outline No-lead | Small Outline No-lead | Small Outline No-lead |
| Pin Count | 9 | 16 | 24 | 14 | 4 | 9 | 9 | 9 | 9 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -55.0°C ~ 150.0°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 | $0.0986 | $0.2640 | $1.9980 | $0.4776 | $1.0700 | $0.2420 | $0.2300 | $0.0885 | $0.5660 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | CONTACT MANUFACTURER | ACTIVE | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | |||||||||
| Pbfree Code | Yes | Yes | Yes | Yes | — | Yes | Yes | Yes | Yes |
| Date Of Intro | 2018-02-09 | — | — | — | — | 2018-02-09 | 2018-02-09 | 2018-02-09 | 2018-02-09 |
| YTEOL | 15 | 15 | 15 | 15 | — | 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 |
| Common-mode Reject Ratio-Min | 84 dB | — | — | 60 dB | — | 84 dB | 84 dB | 84 dB | 84 dB |
| Common-mode Reject Ratio-Nom | 100 dB | — | — | 85 dB | — | 100 dB | 100 dB | 100 dB | 100 dB |
| Frequency Compensation | YES | — | — | YES | — | YES | YES | YES | YES |
| Input Offset Voltage-Max | 150 µV | — | — | 4000 µV | — | 150 µV | 150 µV | 150 µV | 150 µV |
| JESD-30 Code | S-PDSO-N8 | R-PQCC-N16 | R-PDSO-G24 | R-PDSO-G14 | S-XUFM-W4 | S-PDSO-N8 | S-PDSO-N8 | S-PDSO-N8 | S-PDSO-N8 |
| JESD-609 Code | e4 | e4 | e3 | e4 | — | e4 | e4 | e4 | e4 |
| Low-Bias | NO | — | — | NO | — | NO | NO | NO | NO |
| Low-Offset | NO | — | — | NO | — | YES | NO | YES | YES |
| Micropower | NO | — | — | NO | — | YES | NO | YES | YES |
| Number of Functions | 1 | 4 | 1 | 4 | — | 1 | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC8,.08,20 | LCC16,.07X.1,16 | — | SOP14,.25 | — | — | SOLCC8,.08,20 | — | — |
| Package Shape | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | SMALL OUTLINE, VERY THIN PROFILE | CHIP CARRIER, VERY THIN PROFILE | SMALL OUTLINE | SMALL OUTLINE | FLANGE MOUNT | 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, 7 INCH | TR | TR |
| Peak Reflow Temperature (Cel) | 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 | — | — | 5 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 | Operational Amplifier |
| Supply Current-Max | 0.45 mA | — | — | 11.2 mA | — | 0.45 mA | 0.45 mA | 0.45 mA | 0.45 mA |
| Supply Voltage Limit-Max | 6 V | — | — | 15 V | — | 6 V | 6 V | 6 V | 6 V |
| Supply Voltage-Nom (Vsup) | 5 V | 2.5 V | — | 2.5 V | — | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | YES | YES | YES | YES | NO | YES | YES | YES | YES |
| Technology | CMOS | — | — | BIPOLAR | — | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | AUTOMOTIVE | — | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | 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 | NO LEAD | GULL WING | GULL WING | WIRE | NO LEAD | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.4 mm | 1.27 mm | 1.27 mm | — | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | DUAL | QUAD | DUAL | DUAL | UPPER | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | — | 30 | 30 | 30 | 30 |
| Unity Gain BW-Nom | 350 | — | — | 12000 | — | 150 | 210 | 105 | 150 |
| Voltage Gain-Nom | 20 | — | — | — | — | 100 | 50 | 200 | 100 |
| Wideband | NO | — | — | NO | — | NO | NO | NO | NO |
| ## INA381A1IDSGR Alternates Showing results | Image | — | — | — | — | — | — | — | — |
| Additional Feature | — | Configuration : 2:1 SPDT | CAN ALSO CONFIGURED AS BUCK BOOST REGULATOR | — | — | — | — | — | — |
| Analog IC - Other Type | — | SPDT | SWITCHING REGULATOR | — | — | — | — | — | — |
| Bandwidth-Nom | — | 300 MHz | — | — | — | — | — | — | — |
| Normal Position | — | NC | — | — | — | — | — | — | — |
| Number of Channels | — | 4 | — | — | — | — | — | — | — |
| 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 | Not Qualified | Not Qualified | — | — | — | — | — |
| Signal Current-Max | — | 0.1 A | — | — | — | — | — | — | — |
| Supply Current-Max (Isup) | — | 0.002 mA | — | — | — | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | 3.6 V | — | — | — | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | 2.3 V | — | — | — | — | — | — | — |
| Switch-off Time-Max | — | 9 ns | — | — | — | — | — | — | — |
| Switch-on Time-Max | — | 10.5 ns | — | — | — | — | — | — | — |
| Switching | — | BREAK-BEFORE-MAKE | — | — | — | — | — | — | — |
| Control Mode | — | — | VOLTAGE-MODE | — | — | — | — | — | — |
| Control Technique | — | — | PULSE WIDTH MODULATION | — | — | — | — | — | — |
| Input Voltage-Max | — | — | 40 V | — | — | — | — | — | — |
| Input Voltage-Min | — | — | 4 V | — | — | — | — | — | — |
| Input Voltage-Nom | — | — | 12 V | — | — | — | — | — | — |
| Number of Outputs | — | — | 1 | — | — | — | — | — | — |
| Output Current-Max | — | — | 1 A | — | 50 A | — | — | — | — |
| Output Voltage-Max | — | — | 37 V | — | — | — | — | — | — |
| Output Voltage-Min | — | — | 3.3 V | — | — | — | — | — | — |
| Output Voltage-Nom | — | — | 5 V | — | — | — | — | — | — |
| Switcher Configuration | — | — | BUCK | — | — | — | — | — | — |
| Switching Frequency-Max | — | — | 63 kHz | — | — | — | — | — | — |
| ## LM2575M-5.0/NOPB Alternates Showing results | — | — | Image | — | — | — | — | — | — |
| Average Bias Current-Max (IIB) | — | — | — | 1 µA | — | — | — | — | — |
| Bias Current-Max (IIB) @25C | — | — | — | 0.75 µA | — | — | — | — | — |
| Input Offset Current-Max (IIO) | — | — | — | 0.15 µA | — | — | — | — | — |
| Slew Rate-Min | — | — | — | 3.5 V/us | — | — | — | — | — |
| Voltage Gain-Min | — | — | — | 3160 | — | — | — | — | — |
| ## TL974IDR Alternates Showing results | — | — | — | Image | — | — | — | — | — |
| Reach Compliance Code | — | — | — | — | Unknown | — | — | — | — |
| Case Connection | — | — | — | — | ISOLATED | — | — | — | — |
| Configuration | — | — | — | — | BRIDGE, 4 ELEMENTS | — | — | — | — |
| Diode Element Material | — | — | — | — | SILICON | — | — | — | — |
| Diode Type | — | — | — | — | BRIDGE RECTIFIER DIODE | — | — | — | — |
| Forward Voltage-Max (VF) | — | — | — | — | 1.1 V | — | — | — | — |
| Non-rep Pk Forward Current-Max | — | — | — | — | 500 A | — | — | — | — |
| Number of Elements | — | — | — | — | 4 | — | — | — | — |
| Number of Phases | — | — | — | — | 1 | — | — | — | — |
| Rep Pk Reverse Voltage-Max | — | — | — | — | 1000 V | — | — | — | — |
| Reverse Current-Max | — | — | — | — | 10 µA | — | — | — | — |
| ## INA381A2IDSGR Alternates Showing results | — | — | — | — | — | — | Image | — | — |
| ## INA381A4IDSGR 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 INA381A1IDSGR — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for INA381A1IDSGR 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.
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FAQ
What is equivalent to INA381A1IDSGR?
Known equivalents for INA381A1IDSGR include TS3A5018RSVR, LM2575M-5.0/NOPB, TL974IDR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of INA381A1IDSGR?
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 INA381A1IDSGR 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.