Part Details for INA281A1IDBVT by Texas Instruments
Results Overview of INA281A1IDBVT by Texas Instruments
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- Number of Functional Equivalents: (1 option)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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INA281A1IDBVT Information
INA281A1IDBVT 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.
US Tariff Estimator: INA281A1IDBVT by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for INA281A1IDBVT
INA281A1IDBVT CAD Models
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INA281A1IDBVT Part Data Attributes
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INA281A1IDBVT
Texas Instruments
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Datasheet
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INA281A1IDBVT
Texas Instruments
-4-V to 110-V, 1.3-MHz, high-precision current sense amplifier 5-SOT-23 -40 to 125
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Package Description | Sot-23, 5 Pin | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Date Of Intro | 2020-08-31 | |
| Amplifier Type | Operational Amplifier | |
| Architecture | Current-Feedback | |
| Average Bias Current-Max (IIB) | 30 µA | |
| Bias Current-Max (IIB) @25C | 30 µA | |
| Common Mode Voltage-Max | 110 V | |
| Common-mode Reject Ratio-Min | 120 Db | |
| Common-mode Reject Ratio-Nom | 140 Db | |
| Frequency Compensation | No | |
| Input Offset Voltage-Max | 500 µV | |
| JESD-30 Code | R-PDSO-G5 | |
| JESD-609 Code | e4 | |
| Length | 2.9 Mm | |
| Low-Bias | No | |
| Low-Offset | No | |
| Micropower | No | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 5 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | LSSOP | |
| Package Equivalence Code | SOP5/6,.11,37 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline, Low Profile, Shrink Pitch | |
| Packing Method | Tr | |
| Peak Reflow Temperature (Cel) | 260 | |
| Power | No | |
| Programmable Power | No | |
| Seated Height-Max | 1.45 Mm | |
| Slew Rate-Nom | 2.5 V/Us | |
| Supply Current-Max | 2.25 Ma | |
| Supply Voltage Limit-Max | 22 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | Yes | |
| Technology | Bicmos | |
| Temperature Grade | Automotive | |
| Terminal Finish | Nickel Palladium Gold | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 0.95 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Unity Gain BW-Nom | 1300 | |
| Voltage Gain-Nom | 20 | |
| Wideband | No | |
| Width | 1.6 Mm |
Alternate Parts for INA281A1IDBVT
This table gives cross-reference parts and alternative options found for INA281A1IDBVT. 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 INA281A1IDBVT, 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 |
|---|---|---|---|---|
| INA281A1IDBVR | Texas Instruments | $1.3390 | -4-V to 110-V, 1.3-MHz, high-precision current sense amplifier 5-SOT-23 -40 to 125 | INA281A1IDBVT vs INA281A1IDBVR |
INA281A1IDBVT Frequently Asked Questions (FAQ)
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The INA281A1IDBVT can handle input voltages up to 36V, but it's recommended to keep the input voltage below 30V for optimal performance and to prevent damage to the device.
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To ensure accurate current measurements, make sure to use a sense resistor with a low temperature coefficient, keep the sense resistor close to the INA281A1IDBVT, and use a low-noise power supply. Additionally, calibrate the device according to the datasheet recommendations.
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The INA281A1IDBVT's accuracy can be affected by temperature changes. The device has a specified temperature range of -40°C to 125°C, and its accuracy may degrade at extreme temperatures. It's essential to consider temperature compensation and calibration to ensure accurate measurements.
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The INA281A1IDBVT is designed for low-frequency current measurements (up to 1 kHz). For high-frequency measurements, you may need to consider a different device or add external filtering to remove high-frequency noise.
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The INA281A1IDBVT has an analog output that can be connected to an analog-to-digital converter (ADC) in a microcontroller. You'll need to ensure the ADC's input range matches the INA281A1IDBVT's output range, and consider adding a buffer amplifier if necessary.