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Part Details for INA128UA/2K5E4 by Texas Instruments
Results Overview of INA128UA/2K5E4 by Texas Instruments
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 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.
Applications
Education and Research
Internet of Things (IoT)
Computing and Data Storage
Aerospace and Defense
Healthcare
Telecommunications
Automotive
INA128UA/2K5E4 Information
INA128UA/2K5E4 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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| INA128UA/2K5E4 | Texas Instruments | Precision, 130-dB CMRR, 700-µA, Low-Power, Instrumentation Amplifier 8-SOIC -40 to 125 | |
| INA128UA | Texas Instruments | Precision, 130-dB CMRR, 700-µA, Low-Power, Instrumentation Amplifier 8-SOIC -40 to 125 | |
| INA128UA/2K5 | Texas Instruments | Precision, 130-dB CMRR, 700-µA, Low-Power, Instrumentation Amplifier 8-SOIC -40 to 125 |
Price & Stock for INA128UA/2K5E4
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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Vyrian | Amplifiers | 1173 |
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RFQ | |
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Win Source Electronics | IC INST AMP 1 CIRCUIT 8SOIC | 20400 |
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$0.9240 / $1.1935 | Buy Now |
Part Details for INA128UA/2K5E4
INA128UA/2K5E4 CAD Models
INA128UA/2K5E4 Part Data Attributes
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INA128UA/2K5E4
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
INA128UA/2K5E4
Texas Instruments
Precision, 130-dB CMRR, 700-µA, Low-Power, Instrumentation Amplifier 8-SOIC -40 to 125
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Package Description | GREEN, PLASTIC, MS-012AA, 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) | 0.01 µA | |
| Bandwidth (3dB)-Nom | 1.3 MHz | |
| Bias Current-Max (IIB) @25C | 0.005 µA | |
| Common-mode Reject Ratio-Min | 120 dB | |
| Input Offset Current-Max (IIO) | 0.01 µA | |
| Input Offset Voltage-Max | 50 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.9 mm | |
| Moisture Sensitivity Level | 3 | |
| Neg Supply Voltage Limit-Max | -18 V | |
| Neg Supply Voltage-Nom (Vsup) | -15 V | |
| Non-linearity-Max | 0.004% | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °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 | 4 V/us | |
| Supply Current-Max | 0.75 mA | |
| Supply Voltage Limit-Max | 18 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temperature Grade | AUTOMOTIVE | |
| 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) | NOT SPECIFIED | |
| Voltage Gain-Max | 10000 | |
| Voltage Gain-Min | 1 | |
| Voltage Gain-Nom | 10 | |
| Width | 3.9 mm |
Alternate Parts for INA128UA/2K5E4
This table gives cross-reference parts and alternative options found for INA128UA/2K5E4. 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 INA128UA/2K5E4, 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 |
|---|---|---|---|---|
| INA128UA/2K5 | Texas Instruments | $4.2253 | Precision, 130-dB CMRR, 700-µA, Low-Power, Instrumentation Amplifier 8-SOIC -40 to 125 | INA128UA/2K5E4 vs INA128UA/2K5 |
INA128UA/2K5E4 Frequently Asked Questions (FAQ)
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The INA128UA/2K5E4 can handle input voltages up to ±40V, but it's recommended to keep the input voltage within the supply voltage range (±15V) for optimal performance.
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The gain of the INA128UA/2K5E4 is determined by the ratio of the resistors Rg and Rf. The gain can be calculated using the formula: Gain = (Rf / Rg) + 1. For example, if Rg = 1kΩ and Rf = 2kΩ, the gain would be 3.
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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. The REF pin should be connected to a low-impedance source to ensure stability.
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Yes, the INA128UA/2K5E4 can be used as a single-ended amplifier by connecting the negative input to ground and using the positive input as the signal input. However, this configuration may reduce the common-mode rejection ratio (CMRR) and increase noise.
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To minimize noise and interference, it's recommended to follow good PCB layout practices, such as keeping the input and output traces separate, using a ground plane, and placing the amplifier close to the input signal source. Additionally, use shielding and filtering components, such as capacitors and ferrite beads, to reduce electromagnetic interference (EMI).