Part Details for LT1678IS8 by Linear Technology
Results Overview of LT1678IS8 by Linear Technology
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (9 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.
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LT1678IS8 Information
LT1678IS8 by Linear Technology 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 LT1678IS8
| Part # | Distributor | Description | Stock | Price | Buy | |
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Vyrian | Amplifiers | 938 |
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RFQ | |
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Win Source Electronics | Dual/Quad Low Noise, Rail-to-Rail, Precision Op Amps | 2500 |
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$7.2223 / $10.8333 | Buy Now |
Part Details for LT1678IS8
LT1678IS8 CAD Models
LT1678IS8 Part Data Attributes
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LT1678IS8
Linear Technology
Buy Now
Datasheet
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LT1678IS8
Linear Technology
LT1678 - Dual/Quad Low Noise, Rail-to-Rail, Precision Op Amps; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C
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| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | LINEAR TECHNOLOGY CORP | |
| Part Package Code | SOIC | |
| Package Description | 0.150 INCH, PLASTIC, SOP-8 | |
| Pin Count | 8 | |
| Manufacturer Package Code | S8 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Amplifier Type | OPERATIONAL AMPLIFIER | |
| Architecture | VOLTAGE-FEEDBACK | |
| Average Bias Current-Max (IIB) | 0.05 µA | |
| Bias Current-Max (IIB) @25C | 0.02 µA | |
| Common-mode Reject Ratio-Nom | 124 dB | |
| Frequency Compensation | YES | |
| Input Offset Voltage-Max | 420 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e0 | |
| Length | 4.9025 mm | |
| Low-Bias | NO | |
| Low-Offset | NO | |
| Micropower | NO | |
| Moisture Sensitivity Level | 1 | |
| Neg Supply Voltage Limit-Max | -18 V | |
| Neg Supply Voltage-Nom (Vsup) | -15 V | |
| Number of Functions | 2 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °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 | |
| Power | NO | |
| Programmable Power | NO | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.752 mm | |
| Slew Rate-Min | 3 V/us | |
| Slew Rate-Nom | 5.5 V/us | |
| Supply Current-Max | 9 mA | |
| Supply Voltage Limit-Max | 18 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Unity Gain BW-Nom | 19000 | |
| Voltage Gain-Min | 100000 | |
| Wideband | NO | |
| Width | 3.899 mm |
Alternate Parts for LT1678IS8
This table gives cross-reference parts and alternative options found for LT1678IS8. 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 LT1678IS8, 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 |
|---|---|---|---|---|
| LT1678IS8#PBF | Linear Technology | Check for Price | LT1678 - Dual/Quad Low Noise, Rail-to-Rail, Precision Op Amps; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C | LT1678IS8 vs LT1678IS8#PBF |
| LT1678IS8#TR | Analog Devices Inc | Check for Price | Operational Amplifier, 2 Func, 420uV Offset-Max, BIPolar, PDSO8 | LT1678IS8 vs LT1678IS8#TR |
| LT1678CS8#PBF | Linear Technology | Check for Price | LT1678 - Dual/Quad Low Noise, Rail-to-Rail, Precision Op Amps; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C | LT1678IS8 vs LT1678CS8#PBF |
| LT1678IS8#TR | Linear Technology | Check for Price | LT1678 - Dual/Quad Low Noise, Rail-to-Rail, Precision Op Amps; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C | LT1678IS8 vs LT1678IS8#TR |
| LT1678CS8 | Linear Technology | Check for Price | LT1678 - Dual/Quad Low Noise, Rail-to-Rail, Precision Op Amps; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C | LT1678IS8 vs LT1678CS8 |
| LT1678IS8#TRPBF | Linear Technology | Check for Price | LT1678 - Dual/Quad Low Noise, Rail-to-Rail, Precision Op Amps; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C | LT1678IS8 vs LT1678IS8#TRPBF |
| LT1678CS8#TR | Analog Devices Inc | Check for Price | Operational Amplifier, 2 Func, 350uV Offset-Max, BIPolar, PDSO8 | LT1678IS8 vs LT1678CS8#TR |
| LT1678CS8#TR | Linear Technology | Check for Price | LT1678 - Dual/Quad Low Noise, Rail-to-Rail, Precision Op Amps; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C | LT1678IS8 vs LT1678CS8#TR |
| LT1678CS8#TRPBF | Linear Technology | Check for Price | LT1678 - Dual/Quad Low Noise, Rail-to-Rail, Precision Op Amps; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C | LT1678IS8 vs LT1678CS8#TRPBF |
LT1678IS8 Frequently Asked Questions (FAQ)
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The maximum power dissipation of the LT1678IS8 is dependent on the package and thermal environment. For the SO-8 package, the maximum power dissipation is approximately 1.4W at 25°C ambient temperature, with a thermal resistance (θJA) of 90°C/W.
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To minimize noise and ensure stability, it's essential to follow good PCB layout practices, such as keeping the input and output traces separate, using a solid ground plane, and placing decoupling capacitors close to the op-amp. Additionally, avoid routing high-frequency signals near the op-amp inputs, and use a low-impedance path for the feedback network.
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Yes, the LT1678IS8 can be used as a unity-gain buffer. However, it's essential to ensure that the input impedance is high enough to avoid loading the source, and to add a small capacitor (e.g., 10pF) in parallel with the feedback resistor to improve stability.
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The choice of feedback resistors depends on the desired gain, bandwidth, and noise performance. A good starting point is to use resistors with a value between 1kΩ and 10kΩ, and to ensure that the feedback network impedance is low enough to maintain stability. Additionally, consider using metal film or thin-film resistors to minimize noise and drift.
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The LT1678IS8 is specified to operate from -40°C to 125°C, making it suitable for high-temperature applications. However, it's essential to consider the thermal derating of the package and the potential for reduced performance and reliability at elevated temperatures.