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Part Details for INA155U/2K5 by Texas Instruments
Results Overview of INA155U/2K5 by Texas Instruments
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (2 options)
- 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.
INA155U/2K5 Information
INA155U/2K5 by Texas Instruments is an Instrumentation Amplifier.
Instrumentation 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 INA155U/2K5
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
2156-INA155U/2K5-ND
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DigiKey | IC INST AMP 1 CIRCUIT 8SOIC Min Qty: 161 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT |
6281 In Stock |
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$1.8700 | Buy Now |
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DISTI #
INA155U/2K5-ND
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DigiKey | IC INST AMP 1 CIRCUIT 8SOIC Min Qty: 161 Lead time: 6 Weeks Container: Tape & Reel (TR) | Temporarily Out of Stock |
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$1.8400 / $1.8758 | Buy Now |
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DISTI #
595-INA155U/2K5
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Mouser Electronics | Instrumentation Amplifiers Single-Sply R-to-R O utput CMOS A 595-INA155U RoHS: Compliant | 0 |
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$1.8700 | Order Now |
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DISTI #
85985471
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Verical | INST Amp Single R-R O/P ±2.75V/5.5V 8-Pin SOIC T/R RoHS: Compliant Min Qty: 176 Package Multiple: 1 Date Code: 1101 | Americas - 6281 |
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$1.8000 / $2.1375 | Buy Now |
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Rochester Electronics | INA155 Single-Supply, Rail-to-Rail Output, CMOS Instrumentation Amplifier RoHS: Compliant Status: Active Min Qty: 1 | 6281 |
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$1.4400 / $1.8000 | Buy Now |
Part Details for INA155U/2K5
INA155U/2K5 CAD Models
INA155U/2K5 Part Data Attributes
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INA155U/2K5
Texas Instruments
Buy Now
Datasheet
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INA155U/2K5
Texas Instruments
5.5-V single-Supply, 550-KHz (G=10), 6.5-V/µs slew rate, 1-mV offset, RRO, CMOS instrumentation a 8-SOIC
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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 | SOIC-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Amplifier Type | INSTRUMENTATION AMPLIFIER | |
| Average Bias Current-Max (IIB) | 0.00001 µA | |
| Bandwidth (3dB)-Nom | 0.55 MHz | |
| Bias Current-Max (IIB) @25C | 0.00001 µA | |
| Common-mode Reject Ratio-Min | 92 dB | |
| Input Offset Current-Max (IIO) | 0.00001 µA | |
| Input Offset Voltage-Max | 1000 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.9 mm | |
| Moisture Sensitivity Level | 2 | |
| Non-linearity-Max | 0.015% | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TR | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 mm | |
| Slew Rate-Nom | 6.5 V/us | |
| Supply Current-Max | 2.8 mA | |
| Supply Voltage Limit-Max | 7.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | CMOS | |
| 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 | |
| Voltage Gain-Max | 50 | |
| Voltage Gain-Min | 10 | |
| Voltage Gain-Nom | 10 | |
| Width | 3.9 mm |
Alternate Parts for INA155U/2K5
This table gives cross-reference parts and alternative options found for INA155U/2K5. 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 INA155U/2K5, 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 |
|---|---|---|---|---|
| INA155U | Texas Instruments | $2.1986 | 5.5-V single-Supply, 550-KHz (G=10), 6.5-V/µs slew rate, 1-mV offset, RRO, CMOS instrumentation a 8-SOIC | INA155U/2K5 vs INA155U |
| INA155U/2K5G4 | Texas Instruments | Check for Price | 5.5-V single-Supply, 550-KHz (G=10), 6.5-V/µs slew rate, 1-mV offset, RRO, CMOS instrumentation a 8-SOIC | INA155U/2K5 vs INA155U/2K5G4 |
INA155U/2K5 Frequently Asked Questions (FAQ)
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The maximum power dissipation of INA155U/2K5 is dependent on the operating temperature and package type. For the SOIC package, the maximum power dissipation is 670mW at 25°C. However, it's recommended to check the thermal resistance and power dissipation calculations in the datasheet to ensure the device operates within safe limits.
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To minimize noise and ensure accurate measurements, it's essential to follow proper PCB layout techniques. Keep the input traces as short as possible, use a ground plane, and separate the analog and digital grounds. Also, place the device close to the signal source, and use shielding or guard rings to reduce electromagnetic interference (EMI).
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The recommended input impedance for INA155U/2K5 is in the range of 1kΩ to 10kΩ. This ensures that the input voltage is properly divided and the device operates within its specified common-mode range.
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INA155U/2K5 is designed for low-frequency applications up to 50kHz. While it may work for higher frequencies, its performance may degrade, and it's not recommended for high-frequency applications. For high-frequency applications, consider using a device specifically designed for that purpose, such as the INA155U/1K5 or INA155U/500.
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The gain error and offset voltage of INA155U/2K5 can be calculated using the formulas provided in the datasheet. The gain error is typically calculated as a percentage of the full-scale range, while the offset voltage is calculated as a voltage value. Refer to the datasheet for specific formulas and calculations.