Part Details for LM348DG4 by Texas Instruments
Results Overview of LM348DG4 by Texas Instruments
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (3 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 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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LM348DG4 Information
LM348DG4 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 |
|---|---|---|---|
| LM348DG4 | Texas Instruments | Quad General-Purpose Operational Amplifier 14-SOIC 0 to 70 |
Price & Stock for LM348DG4
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
LM348DG4-ND
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DigiKey | IC OPAMP GP 4 CIRCUIT 14SOIC Min Qty: 1000 Container: Tube |
0 Tube |
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$0.5015 | Buy Now |
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Quest Components | QUAD OP-AMP, 7500 UV OFFSET-MAX, 1 MHZ BAND WIDTH, PDSO14 | 281 |
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$0.2086 / $0.4470 | Buy Now |
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Vyrian | Operational Amplifier, 4 Func, 7500uV Offset-Max, BIPolar, PDSO14 | 8357 |
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RFQ |
US Tariff Estimator: LM348DG4 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 LM348DG4
LM348DG4 CAD Models
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LM348DG4 Part Data Attributes
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LM348DG4
Texas Instruments
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Datasheet
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LM348DG4
Texas Instruments
Operational Amplifier, 4 Func, 6000uV Offset-Max, BIPolar, PDSO14
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | Green, Plastic, Ms-012ab, Soic-14 | |
| Pin Count | 14 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Amplifier Type | Operational Amplifier | |
| Architecture | Voltage-Feedback | |
| Average Bias Current-Max (IIB) | 0.4 µA | |
| Bias Current-Max (IIB) @25C | 0.2 µA | |
| Common-mode Reject Ratio-Min | 70 Db | |
| Common-mode Reject Ratio-Nom | 90 Db | |
| Frequency Compensation | Yes | |
| Input Offset Current-Max (IIO) | 0.05 µA | |
| Input Offset Voltage-Max | 6000 µV | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e4 | |
| Length | 8.65 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 | 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 | Tube | |
| Peak Reflow Temperature (Cel) | 260 | |
| Power | No | |
| Programmable Power | No | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 Mm | |
| Slew Rate-Nom | 0.5 V/Us | |
| Supply Current-Max | 4.5 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) | Not Specified | |
| Unity Gain BW-Nom | 1000 | |
| Voltage Gain-Min | 15000 | |
| Wideband | No | |
| Width | 3.9 Mm |
Alternate Parts for LM348DG4
This table gives cross-reference parts and alternative options found for LM348DG4. 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 LM348DG4, 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 |
|---|---|---|---|---|
| KA348D | Fairchild Semiconductor Corporation | Check for Price | Operational Amplifier, 4 Func, 7500uV Offset-Max, BIPolar, PDSO14 | LM348DG4 vs KA348D |
| LM348MX/NOPB | Rochester Electronics LLC | Check for Price | Operational Amplifier, 4 Func, 6000uV Offset-Max, BIPolar, PDSO14 | LM348DG4 vs LM348MX/NOPB |
| LM348D | Motorola Semiconductor Products | Check for Price | Operational Amplifier, 4 Func, 7500uV Offset-Max, BIPolar, PDSO14 | LM348DG4 vs LM348D |
LM348DG4 Frequently Asked Questions (FAQ)
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The maximum power dissipation of the LM348DG4 is dependent on the thermal resistance of the package and the ambient temperature. According to the datasheet, the maximum power dissipation is 1.4W when the device is mounted on a 50mm x 50mm, 1-oz copper clad board with an ambient temperature of 25°C.
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While the LM348DG4 can handle high currents, it is not recommended for high-current applications due to its limited power dissipation capability. For high-current applications, it's recommended to use a voltage regulator with a higher power rating, such as the LM338 or LM350.
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To ensure the stability of the LM348DG4 voltage regulator, it's recommended to use a minimum output capacitance of 1uF and a minimum input capacitance of 0.1uF. Additionally, the output voltage should be decoupled with a capacitor of at least 1uF to prevent oscillations.
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No, the LM348DG4 is a positive voltage regulator and cannot be used as a negative voltage regulator. For negative voltage regulation, a separate negative voltage regulator, such as the LM79L05, is required.
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The minimum input voltage required for the LM348DG4 to operate is 3V above the output voltage. For example, if the output voltage is 5V, the minimum input voltage required is 8V.