INA2143UE4Alternatives & Equivalent Parts
About INA2143UE4
INA2143UE4 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.
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Specification Comparison
| Parameter | INA2143UE4Source | INA2143U | ISO7721BDW | PMBT4401 |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Nexperia |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Other |
| Pin Count | 14 | 14 | 16 | 3 |
| Temperature Range | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -65.0°C ~ 150.0°C |
| Price | — | $3.6600 | — | $0.0113 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | OBSOLETE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | — |
| YTEOL | 0 | 15 | 0 | 7 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — | — |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | — | — |
| Bandwidth (3dB)-Nom | 0.15 MHz | 0.15 MHz | — | — |
| Common-mode Reject Ratio-Min | 80 dB | 80 dB | — | — |
| Common-mode Reject Ratio-Nom | 96 dB | 96 dB | — | — |
| Frequency Compensation | YES | YES | — | — |
| Input Offset Voltage-Max | 500 µV | 250 µV | — | — |
| JESD-30 Code | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G16 | R-PDSO-G3 |
| JESD-609 Code | e4 | e4 | e4 | e3 |
| Low-Bias | NO | NO | — | — |
| Low-Offset | YES | YES | — | — |
| Micropower | NO | NO | — | — |
| Neg Supply Voltage Limit-Max | -18 V | -18 V | — | — |
| Neg Supply Voltage-Nom (Vsup) | -5 V | -5 V | — | — |
| Number of Functions | 2 | 2 | 1 | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.3 | SOP14,.3 | SOP16,.4 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TUBE | TUBE | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 |
| Power | NO | NO | — | — |
| Programmable Power | NO | NO | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | — |
| Slew Rate-Nom | 4.5 V/us | 4.5 V/us | — | — |
| Supply Current-Max | 2.4 mA | 2.4 mA | — | — |
| Supply Voltage Limit-Max | 18 V | 18 V | — | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | — | — |
| Surface Mount | YES | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | CMOS | — |
| Temperature Grade | MILITARY | MILITARY | MILITARY | — |
| Terminal Finish | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | — |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 |
| Voltage Gain-Max | 10 | 10 | — | — |
| Voltage Gain-Min | 0.1 | 0.1 | — | — |
| Voltage Gain-Nom | 10 | 10 | — | — |
| Wideband | NO | NO | — | — |
| ## INA2143UE4 Alternates Showing results | Image | — | — | — |
| Subcategory | — | Operational Amplifier | — | — |
| Unity Gain BW-Nom | — | 150 | — | — |
| Date Of Intro | — | — | 2019-04-27 | 1988-07-28 |
| Interface IC Type | — | — | DIGITAL ISOLATOR | — |
| Number of Channels | — | — | 2 | — |
| Supply Voltage-Max | — | — | 5.5 V | — |
| Supply Voltage-Min | — | — | 2.25 V | — |
| Supply Voltage-Nom | — | — | 3.3 V | — |
| ## ISO7721BDW Alternates Showing results | — | — | Image | — |
| Collector Current-Max (IC) | — | — | — | 0.6 A |
| Collector-Emitter Voltage-Max | — | — | — | 40 V |
| Configuration | — | — | — | SINGLE |
| DC Current Gain-Min (hFE) | — | — | — | 80 |
| JEDEC-95 Code | — | — | — | TO-236AB |
| Number of Elements | — | — | — | 1 |
| Polarity/Channel Type | — | — | — | NPN |
| Transistor Application | — | — | — | SWITCHING |
| Transistor Element Material | — | — | — | SILICON |
| Transition Frequency-Nom (fT) | — | — | — | 250 MHz |
| Turn-off Time-Max (toff) | — | — | — | 250 ns |
| Turn-on Time-Max (ton) | — | — | — | 35 ns |
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 3 alternatives for INA2143UE4 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for INA2143UE4 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 INA2143UE4 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 INA2143UE4?
Known equivalents for INA2143UE4 include INA2143U, ISO7721BDW, PMBT4401. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of INA2143UE4?
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 INA2143UE4 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.