Part Details for OPA4191IRUMT by Texas Instruments
Results Overview of OPA4191IRUMT by Texas Instruments
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (1 option)
- CAD Models: (Available)
- 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.
OPA4191IRUMT Information
OPA4191IRUMT 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 OPA4191IRUMT
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
OPA4191IRUMT
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TME | IC: operational amplifier, 2.5MHz, Ch: 4, WQFN16, reel,tape, IB: 9nA Min Qty: 1 | 0 |
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$4.7600 / $6.2300 | RFQ |
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Ameya Holding Limited | 8215 |
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RFQ |
US Tariff Estimator: OPA4191IRUMT 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 OPA4191IRUMT
OPA4191IRUMT CAD Models
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OPA4191IRUMT Part Data Attributes
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OPA4191IRUMT
Texas Instruments
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Datasheet
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OPA4191IRUMT
Texas Instruments
Quad, low-power, 36-V, precision, e-trim amplifier with RRIO 16-WQFN -40 to 125
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Package Description | Wqfn-16 | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Date Of Intro | 2019-07-19 | |
| Amplifier Type | Operational Amplifier | |
| Architecture | Voltage-Feedback | |
| Average Bias Current-Max (IIB) | 0.009 µA | |
| Bias Current-Max (IIB) @25C | 0.00002 µA | |
| Common-mode Reject Ratio-Min | 120 Db | |
| Common-mode Reject Ratio-Nom | 140 Db | |
| Frequency Compensation | Yes | |
| Input Offset Voltage-Max | 25 µV | |
| JESD-30 Code | S-PQCC-N16 | |
| JESD-609 Code | e4 | |
| Length | 4 Mm | |
| Low-Bias | Yes | |
| Low-Offset | Yes | |
| Micropower | Yes | |
| Moisture Sensitivity Level | 1 | |
| Neg Supply Voltage Limit-Max | -20 V | |
| Neg Supply Voltage-Nom (Vsup) | -3 V | |
| Number of Functions | 4 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | HVQCCN | |
| Package Shape | Square | |
| Package Style | Chip Carrier, Heat Sink/Slug, Very Thin Profile | |
| Packing Method | Tr | |
| Peak Reflow Temperature (Cel) | 260 | |
| Power | No | |
| Programmable Power | No | |
| Seated Height-Max | 0.8 Mm | |
| Slew Rate-Nom | 5.5 V/Us | |
| Supply Current-Max | 0.8 Ma | |
| Supply Voltage Limit-Max | 20 V | |
| Supply Voltage-Nom (Vsup) | 3 V | |
| Surface Mount | Yes | |
| Technology | Cmos | |
| Temperature Grade | Automotive | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | No Lead | |
| Terminal Pitch | 0.65 Mm | |
| Terminal Position | Quad | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Unity Gain BW-Nom | 2500 | |
| Voltage Gain-Min | 316227 | |
| Wideband | No | |
| Width | 4 Mm |
Alternate Parts for OPA4191IRUMT
This table gives cross-reference parts and alternative options found for OPA4191IRUMT. 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 OPA4191IRUMT, 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 |
|---|---|---|---|---|
| OPA4191IRUMR | Texas Instruments | $2.6322 | Quad, low-power, 36-V, precision, e-trim amplifier with RRIO 16-WQFN -40 to 125 | OPA4191IRUMT vs OPA4191IRUMR |
OPA4191IRUMT Frequently Asked Questions (FAQ)
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Texas Instruments recommends a layout that minimizes parasitic inductance and capacitance, keeps the input and output traces short and separate, and uses a solid ground plane to reduce noise and electromagnetic interference (EMI). A 4-layer PCB with a dedicated analog ground plane is recommended.
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To ensure stability, make sure to follow the recommended compensation network, use a low-ESR capacitor for decoupling, and keep the feedback network impedance low. Additionally, avoid using long feedback traces and minimize the distance between the op-amp and the compensation components.
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The maximum power dissipation of OPA4191IRUMT is dependent on the ambient temperature and the thermal resistance of the package. The maximum power dissipation can be calculated using the formula: Pd = (TJ - TA) / θJA, where Pd is the power dissipation, TJ is the junction temperature, TA is the ambient temperature, and θJA is the thermal resistance. The recommended maximum power dissipation is 1.4W.
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Yes, OPA4191IRUMT can be used in high-temperature environments, but its performance and reliability may be affected. The device is specified to operate up to 125°C, but the maximum junction temperature should not exceed 150°C. Above 125°C, the device's offset voltage, noise, and distortion may increase, and its lifetime may be reduced.
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To protect OPA4191IRUMT from EMI and RFI, use a shielded enclosure, keep the input and output traces short and separate, and use a common-mode choke or ferrite bead to filter out high-frequency noise. Additionally, use a low-pass filter or a shielded cable to connect the input signal to the op-amp.