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Part Details for INA2143U by Texas Instruments
Results Overview of INA2143U by Texas Instruments
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (1 option)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
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INA2143U Information
INA2143U by Texas Instruments is an Operational Amplifier.
Operational Amplifiers are under the broader part category of Amplifier Circuits.
Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.
Price & Stock for INA2143U
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
INA2143U-ND
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DigiKey | IC DUAL HS DIFF AMP 14-SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube |
1738 In Stock |
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$2.5725 / $4.2700 | Buy Now |
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DISTI #
595-INA2143U
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Mouser Electronics | Differential Amplifiers Hi-Sp Precision G=10 or G=0.1s RoHS: Compliant | 136 |
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$2.5700 / $4.1400 | Buy Now |
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DISTI #
J56:1989_00039901
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Arrow Electronics | SP Amp Difference Amplifier Dual ±18V/36V 14-Pin SOIC Tube RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 6 Weeks Date Code: 2351 | Europe - 50 |
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$2.4890 / $2.7310 | Buy Now |
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DISTI #
INA2143U
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TME | IC: differential amplifier, 150kHz, Ch: 1, SO14, 100mV/V,10V/V Min Qty: 1 | 0 |
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$3.4400 / $5.7300 | RFQ |
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LCSC | SOIC-14 Differential Amplifiers ROHS | 21 |
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$3.5907 / $3.7975 | Buy Now |
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Win Source Electronics | IC OPAMP DIFF 150KHZ 14SOIC | 5025 |
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$3.8914 / $5.0263 | Buy Now |
Part Details for INA2143U
INA2143U CAD Models
INA2143U Part Data Attributes
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INA2143U
Texas Instruments
Buy Now
Datasheet
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INA2143U
Texas Instruments
Dual high-speed (5-V/µs), 250-µV offset, g= 10 or g= 0.1 precision difference amplifier 14-SOIC -55 to 125
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Package Description | GREEN, SOIC-14 | |
| Pin Count | 14 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Amplifier Type | OPERATIONAL AMPLIFIER | |
| Architecture | VOLTAGE-FEEDBACK | |
| Bandwidth (3dB)-Nom | 0.15 MHz | |
| Common-mode Reject Ratio-Min | 80 dB | |
| Common-mode Reject Ratio-Nom | 96 dB | |
| Frequency Compensation | YES | |
| Input Offset Voltage-Max | 250 µV | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e4 | |
| Length | 8.65 mm | |
| Low-Offset | YES | |
| Micropower | NO | |
| Moisture Sensitivity Level | 3 | |
| Neg Supply Voltage Limit-Max | -18 V | |
| Neg Supply Voltage-Nom (Vsup) | -5 V | |
| Number of Functions | 2 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP14,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TUBE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Power | NO | |
| Programmable Power | NO | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 mm | |
| Slew Rate-Nom | 4.5 V/us | |
| Supply Current-Max | 2.4 mA | |
| Supply Voltage Limit-Max | 18 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temperature Grade | MILITARY | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Unity Gain BW-Nom | 150 | |
| Voltage Gain-Max | 10 | |
| Voltage Gain-Min | 0.1 | |
| Voltage Gain-Nom | 10 | |
| Wideband | NO | |
| Width | 3.9 mm |
Alternate Parts for INA2143U
This table gives cross-reference parts and alternative options found for INA2143U. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of INA2143U, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| INA2143UE4 | Texas Instruments | Check for Price | Dual high-speed (5-V/µs), 250-µV offset, g= 10 or g= 0.1 precision difference amplifier 14-SOIC -55 to 125 | INA2143U vs INA2143UE4 |
INA2143U Frequently Asked Questions (FAQ)
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The maximum voltage that can be applied to the input pins is ±40V, but it's recommended to keep it within ±20V to ensure accurate measurements.
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The gain of the INA2143U can be calculated using the formula: Gain = (49.4kΩ / Rgain) + 1, where Rgain is the gain resistor value.
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The REF pin is used to set the reference voltage for the amplifier. It can be connected to a voltage reference or a resistive divider to set the output voltage range.
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The INA2143U has a bandwidth of 2.5MHz, making it suitable for low-to-medium frequency applications. For high-frequency applications, a different amplifier may be more suitable.
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To reduce noise and interference, use proper PCB layout techniques, add bypass capacitors, and consider using shielding or a Faraday cage to minimize electromagnetic interference.