| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| OPA2391YBJT | Texas Instruments | Check for Price | Operational Amplifier, 2 Func, 45uV Offset-Max, CMOS | OPA2391YBJR vs OPA2391YBJT |
Part Details for OPA2391YBJR by Texas Instruments
Results Overview of OPA2391YBJR by Texas Instruments
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (1 replacement)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (6 options)
- 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.
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OPA2391YBJR Information
OPA2391YBJR 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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| OPA2391YBJR | Texas Instruments | Dual, micropower, high speed-to-power ratio low-bias-current RRIO precision operational amplifier 9-DSBGA -40 to 125 |
Price & Stock for OPA2391YBJR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
296-OPA2391YBJRTR-ND
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DigiKey | IC OP AMP 2CH 9-DSBGA Min Qty: 3000 Container: Tape & Reel |
0 Tape & Reel |
|
$1.9758 | Buy Now |
|
DISTI #
595-OPA2391YBJR
|
Mouser Electronics | Precision Amplifiers Dual micropower hi g h speed-to-power ra RoHS: Compliant | 179 |
|
$2.0200 / $3.4500 | Buy Now |
US Tariff Estimator: OPA2391YBJR 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.
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OPA2391YBJR Part Data Attributes
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OPA2391YBJR
Texas Instruments
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Datasheet
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OPA2391YBJR
Texas Instruments
Operational Amplifier, 2 Func, 45uV Offset-Max, CMOS
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Package Description | Dsbga-9 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Amplifier Type | Operational Amplifier | |
| Architecture | Voltage-Feedback | |
| Average Bias Current-Max (IIB) | 0.000035 µA | |
| Bias Current-Max (IIB) @25C | 8e-7 µA | |
| Common-mode Reject Ratio-Min | 90 Db | |
| Common-mode Reject Ratio-Nom | 121 Db | |
| Frequency Compensation | Yes | |
| Input Offset Voltage-Max | 45 µV | |
| JESD-30 Code | S-XBGA-B9 | |
| JESD-609 Code | e1 | |
| Length | 1.16 Mm | |
| Low-Bias | Yes | |
| Low-Offset | Yes | |
| Micropower | Yes | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 2 | |
| Number of Terminals | 9 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | Unspecified | |
| Package Code | VFBGA | |
| Package Equivalence Code | BGA9,3X3,16 | |
| Package Shape | Square | |
| Package Style | Grid Array, Very Thin Profile, Fine Pitch | |
| Packing Method | Tr, 7 Inch | |
| Peak Reflow Temperature (Cel) | 260 | |
| Power | No | |
| Programmable Power | No | |
| Seated Height-Max | 0.35 Mm | |
| Slew Rate-Nom | 1 V/Us | |
| Supply Current-Max | 0.064 Ma | |
| Supply Voltage Limit-Max | 6 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | Yes | |
| Technology | Cmos | |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) | |
| Terminal Form | Ball | |
| Terminal Pitch | 0.4 Mm | |
| Terminal Position | Bottom | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Unity Gain BW-Nom | 850 | |
| Voltage Gain-Min | 31622.7766 | |
| Wideband | No | |
| Width | 1.16 Mm |
Alternate Parts for OPA2391YBJR
This table gives cross-reference parts and alternative options found for OPA2391YBJR. 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 OPA2391YBJR, 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.
OPA2391YBJR Frequently Asked Questions (FAQ)
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Texas Instruments recommends a layout that minimizes parasitic capacitance and inductance, 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, use a compensation capacitor (typically 10-100 pF) between the output and the inverting input, and ensure that the feedback network has a high impedance at high frequencies. Also, avoid using long feedback traces and keep the gain-setting resistors close to the op-amp.
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The maximum power dissipation of OPA2391YBJR is 670 mW. To calculate it, use the formula: Pd = (Vcc x Icc) + (Vout x Iout), where Vcc is the supply voltage, Icc is the quiescent current, Vout is the output voltage, and Iout is the output current.
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Yes, OPA2391YBJR can operate in high-temperature environments, but its performance may degrade. The device is specified for operation up to 125°C, but the maximum junction temperature (TJ) should not exceed 150°C. Above 125°C, the device's offset voltage, noise, and distortion may increase.
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To protect OPA2391YBJR from ESD, use anti-static packaging and handling procedures, and ensure that the device is connected to a ground plane during assembly. Additionally, use ESD protection devices such as TVS diodes or ESD arrays on the input and output lines.