Part Details for LT1491ACS#PBF by Analog Devices Inc
Results Overview of LT1491ACS#PBF by Analog Devices Inc
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (1 replacement)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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LT1491ACS#PBF Information
LT1491ACS#PBF by Analog Devices Inc 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 LT1491ACS#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
51AK8089
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Newark | Op-Amp, 200Khz0 To 70Deg C, Soic-14, No. Of Channels:4Channels, Gain Bandwidth Product:200Khz, Supply Voltage Range:± 1.25V To ± 22V, 2V To 44V, Ic Case/Package:Soic, No. Of Pins:14Pins, Amplifier Type:General Purpose Rohs Compliant: Yes |Analog Devices LT1491ACS#PBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 39 |
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$4.7800 / $10.3300 | Buy Now |
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Analog Devices Inc | 4x Over-The-Top uP R2R In & Ou Package Multiple: 55 | 3469 |
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$3.8300 / $10.3300 | Buy Now |
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DISTI #
LT1491ACS#PBF
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Richardson RFPD | AMPLIFIER - OP AMPS RoHS: Compliant Min Qty: 110 | 0 |
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$4.9500 / $5.4300 | Buy Now |
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Chip Stock | OPAmpQuadGeneralPurposeRailtoRailI/O±22Volt44Volt14-PinSOICN | 747 |
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RFQ | |
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Greenchips | Date Code: 15+/MY | 110 |
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$3.4512 / $4.2160 | Buy Now |
US Tariff Estimator: LT1491ACS#PBF by Analog Devices Inc
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 LT1491ACS#PBF
LT1491ACS#PBF CAD Models
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LT1491ACS#PBF Part Data Attributes
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LT1491ACS#PBF
Analog Devices Inc
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Datasheet
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LT1491ACS#PBF
Analog Devices Inc
Quad Over-The-Top Micropower Rail-to-Rail Input and Output Op Amps
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Package Description | 0.150 Inch, Lead Free, Plastic, Sop-14 | |
| Pin Count | 14 | |
| Manufacturer Package Code | 05-08-1610 (S14) | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Amplifier Type | Operational Amplifier | |
| Architecture | Voltage-Feedback | |
| Average Bias Current-Max (IIB) | 0.008 µA | |
| Common-mode Reject Ratio-Min | 80 Db | |
| Common-mode Reject Ratio-Nom | 98 Db | |
| Frequency Compensation | Yes | |
| Input Offset Voltage-Max | 1350 µV | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e3 | |
| Length | 8.649 Mm | |
| Low-Bias | Yes | |
| Low-Offset | Yes | |
| Micropower | Yes | |
| Moisture Sensitivity Level | 1 | |
| Neg Supply Voltage Limit-Max | -22 V | |
| Neg Supply Voltage-Nom (Vsup) | -15 V | |
| Number of Functions | 4 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP14,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Peak Reflow Temperature (Cel) | 260 | |
| Power | No | |
| Programmable Power | No | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.752 Mm | |
| Slew Rate-Min | 0.02 V/Us | |
| Slew Rate-Nom | 0.07 V/Us | |
| Supply Current-Max | 0.055 Ma | |
| Supply Voltage Limit-Max | 22 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | Yes | |
| Technology | Bipolar | |
| Temperature Grade | Commercial | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Unity Gain BW-Nom | 200 | |
| Voltage Gain-Min | 75000 | |
| Wideband | No | |
| Width | 3.899 Mm |
Alternate Parts for LT1491ACS#PBF
This table gives cross-reference parts and alternative options found for LT1491ACS#PBF. 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 LT1491ACS#PBF, 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 |
|---|---|---|---|---|
| LT1491ACS#PBF | Linear Technology | Check for Price | LT1491A - Quad Over-The-Top Micropower Rail-to-Rail Input and Output Op Amps; Package: SO; Pins: 14; Temperature Range: 0°C to 70°C | LT1491ACS#PBF vs LT1491ACS#PBF |
LT1491ACS#PBF Frequently Asked Questions (FAQ)
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A good PCB layout for the LT1491ACS#PBF involves keeping the input and output traces separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a low-ESR capacitor for the bypass capacitor and to keep the input and output capacitors close to the device.
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To ensure stability, make sure to follow the recommended compensation network values and layout guidelines. Also, ensure that the output capacitor is properly sized and placed close to the device. Additionally, avoid using long input traces and keep the input impedance low to prevent oscillations.
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The maximum power dissipation of the LT1491ACS#PBF is dependent on the package type and thermal resistance. For the SO-8 package, the maximum power dissipation is approximately 1.4W. To calculate the power dissipation, use the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current.
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The LT1491ACS#PBF is rated for operation up to 125°C, but the device's performance and reliability may degrade at high temperatures. It's recommended to derate the device's power dissipation and output current at high temperatures to ensure reliable operation.
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To protect the LT1491ACS#PBF from input voltage transients and overvoltage, use a voltage clamp or a transient voltage suppressor (TVS) diode at the input. Additionally, consider adding a fuse or a current-limiting resistor to prevent overcurrent conditions.