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Part Details for LF347DT by STMicroelectronics
Results Overview of LF347DT by STMicroelectronics
- Distributor Offerings: (28 listings)
- Number of FFF Equivalents: (6 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 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.
Applications
Education and Research
Environmental Monitoring
Internet of Things (IoT)
Industrial Automation
Computing and Data Storage
Aerospace and Defense
Healthcare
Agriculture Technology
Medical Imaging
Electronic Manufacturing
Telecommunications
Automotive
LF347DT Information
LF347DT by STMicroelectronics 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 LF347DT
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
23AC6190
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Newark | Conditioning & Interfaces Rohs Compliant: Yes |Stmicroelectronics LF347DT RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel | 27500 |
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$0.1690 / $0.1900 | Buy Now |
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DISTI #
45Y5379
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Newark | Operational Amplifier, Quad, 4 Mhz, 4, 16 V/ S, Soic, 14 Rohs Compliant: Yes |Stmicroelectronics LF347DT RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 1 Container: Reel | 22500 |
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$0.1680 / $0.1890 | Buy Now |
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DISTI #
69AH0602
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Newark | Opamp, 4Mhz, 0 To 70Deg C Rohs Compliant: Yes |Stmicroelectronics LF347DT RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 5490 |
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$0.3640 / $0.5180 | Buy Now |
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DISTI #
497-LF347DTCT-ND
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DigiKey | IC OPAMP JFET 4 CIRCUIT 14SO Min Qty: 1 Lead time: 10 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
34304 In Stock |
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$0.3356 / $0.8200 | Buy Now |
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DISTI #
LF347DT
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Avnet Americas | Operational Amplifier, 4 Channels, 4 MHz, 16 V/?s, 6V to 36V, ? 3V to ? 18V, SOIC, 14 Pins - Tape and Reel (Alt: LF347DT) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 10 Weeks, 0 Days Container: Reel | 27500 |
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$0.1552 | Buy Now |
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DISTI #
511-LF347D-TR
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Mouser Electronics | Operational Amplifiers - Op Amps Quad Wideband JFET RoHS: Compliant | 8704 |
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$0.2980 / $1.5900 | Buy Now |
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DISTI #
V36:1790_06548359
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Arrow Electronics | Op Amp Quad High Speed Amplifier ±18V 14-Pin SOIC T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 10 Weeks Date Code: 2338 | Americas - 7500 |
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$0.2054 | Buy Now |
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DISTI #
E02:0323_00212982
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Arrow Electronics | Op Amp Quad High Speed Amplifier ±18V 14-Pin SOIC T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 10 Weeks Date Code: 2437 | Europe - 2500 |
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$0.3786 | Buy Now |
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DISTI #
V72:2272_06548359
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Arrow Electronics | Op Amp Quad High Speed Amplifier ±18V 14-Pin SOIC T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Date Code: 2305 Container: Cut Strips | Americas - 2183 |
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$0.2206 / $0.4229 | Buy Now |
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DISTI #
70608346
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RS | LF347DT, Quad JFET Op Amp, 4MHz, 14-Pin SOIC Min Qty: 20 Package Multiple: 1 Container: Bulk | 0 |
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$0.2210 / $0.2760 | RFQ |
Part Details for LF347DT
LF347DT CAD Models
LF347DT Part Data Attributes
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LF347DT
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
LF347DT
STMicroelectronics
Low input current (200pA), high slew rate (16V/us) 36V JFET Op-Amps, quad
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | SOIC | |
| Package Description | MICRO, PLASTIC, SO-14 | |
| Pin Count | 14 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Factory Lead Time | 10 Weeks | |
| Samacsys Manufacturer | STMicroelectronics | |
| Amplifier Type | OPERATIONAL AMPLIFIER | |
| Architecture | VOLTAGE-FEEDBACK | |
| Average Bias Current-Max (IIB) | 0.02 µA | |
| Bias Current-Max (IIB) @25C | 0.0002 µA | |
| Common-mode Reject Ratio-Nom | 86 dB | |
| Frequency Compensation | YES | |
| Input Offset Current-Max (IIO) | 0.004 µA | |
| Input Offset Voltage-Max | 13000 µV | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e4 | |
| Length | 8.65 mm | |
| Low-Bias | YES | |
| Low-Offset | NO | |
| Moisture Sensitivity Level | 1 | |
| Neg Supply Voltage Limit-Max | -18 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 | |
| Packing Method | TAPE AND REEL | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 mm | |
| Slew Rate-Min | 12 V/us | |
| Slew Rate-Nom | 16 V/us | |
| Supply Current-Max | 10.8 mA | |
| Supply Voltage Limit-Max | 18 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Unity Gain BW-Nom | 4000 | |
| Voltage Gain-Min | 25000 | |
| Width | 3.9 mm |
Alternate Parts for LF347DT
This table gives cross-reference parts and alternative options found for LF347DT. 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 LF347DT, 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 |
|---|---|---|---|---|
| MC34074DG | onsemi | Check for Price | Operational Amplifier, Single Supply 3.0 V to 44 V, Quad Quad; TA= 0° to +70°C, SOIC-14 NB, 55-TUBE | LF347DT vs MC34074DG |
| MC33074DR2 | Motorola Mobility LLC | Check for Price | QUAD OP-AMP, 7000uV OFFSET-MAX, 4.5MHz BAND WIDTH, PDSO14, PLASTIC, SOIC-14 | LF347DT vs MC33074DR2 |
| MC34074ADG | onsemi | Check for Price | Operational Amplifier, Single Supply 3.0 V to 44 V, Low Input Offset Voltage, Quad Quad; TA= 0° to +70°C, SOIC-14 NB, 55-TUBE | LF347DT vs MC34074ADG |
| MC34074AD | onsemi | Check for Price | QUAD OP-AMP, 5000uV OFFSET-MAX, 4.5MHz BAND WIDTH, PDSO14, PLASTIC, SOIC-14 | LF347DT vs MC34074AD |
| MC33074D | Motorola Mobility LLC | Check for Price | QUAD OP-AMP, 7000uV OFFSET-MAX, 4.5MHz BAND WIDTH, PDSO14, PLASTIC, SOIC-14 | LF347DT vs MC33074D |
| MC33074DR2 | Motorola Semiconductor Products | Check for Price | Operational Amplifier, 4 Func, 7000uV Offset-Max, BIPolar, PDSO14, PLASTIC, SOIC-14 | LF347DT vs MC33074DR2 |
LF347DT Frequently Asked Questions (FAQ)
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The maximum power dissipation of the LF347DT is 670mW, which is calculated based on the maximum junction temperature (150°C) and the thermal resistance (125°C/W) of the package.
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To ensure stability in a unity-gain buffer configuration, it's recommended to add a 10-22nF capacitor in parallel with a 1-2kΩ resistor between the output and the inverting input to prevent oscillations.
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To minimize noise and EMI, it's recommended to keep the input and output traces short and away from each other, use a ground plane, and decouple the power supply with a 10uF capacitor and a 100nF capacitor in parallel.
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While the LF347DT can be used as a comparator, it's not the most suitable op-amp for this application due to its relatively slow slew rate (13V/us) and limited bandwidth (4MHz). A dedicated comparator like the LM339 or LM2901 would be a better choice.
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To protect the LF347DT from overvoltage and ESD, it's recommended to add a voltage clamp circuit (e.g., a zener diode and a resistor) and use ESD protection devices (e.g., TVS diodes) on the input and output pins.