Part Details for LM148J by National Semiconductor Corporation
Results Overview of LM148J by National Semiconductor Corporation
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (10 replacements)
- CAD Models: (Request Part)
- 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.
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Education and Research
LM148J Information
LM148J by National Semiconductor Corporation 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 LM148J
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Bristol Electronics | 19 |
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RFQ | ||
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Bristol Electronics | 5 |
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Bristol Electronics | 5 |
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Bristol Electronics | 2 |
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RFQ |
Part Details for LM148J
LM148J CAD Models
LM148J Part Data Attributes
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LM148J
National Semiconductor Corporation
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Datasheet
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LM148J
National Semiconductor Corporation
IC QUAD OP-AMP, 5000 uV OFFSET-MAX, 1 MHz BAND WIDTH, CDIP14, CERDIP-14, Operational Amplifier
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| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Part Package Code | DIP | |
| Package Description | CERDIP-14 | |
| Pin Count | 14 | |
| 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) | 0.1 µA | |
| Bias Current-Max (IIB) @25C | 0.1 µA | |
| Common-mode Reject Ratio-Min | 70 dB | |
| Common-mode Reject Ratio-Nom | 90 dB | |
| Frequency Compensation | YES | |
| Input Offset Voltage-Max | 5000 µV | |
| JESD-30 Code | R-CDIP-T14 | |
| JESD-609 Code | e0 | |
| Length | 19.43 mm | |
| Low-Offset | NO | |
| 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 | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Package Body Material | CERAMIC, METAL-SEALED COFIRED | |
| Package Code | DIP | |
| Package Equivalence Code | DIP14,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Packing Method | RAIL | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.08 mm | |
| Slew Rate-Nom | 0.5 V/us | |
| Supply Current-Max | 3.6 mA | |
| Supply Voltage Limit-Max | 22 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | NO | |
| Technology | BIPOLAR | |
| Temperature Grade | MILITARY | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Unity Gain BW-Nom | 1000 | |
| Voltage Gain-Min | 50000 | |
| Width | 7.62 mm |
Alternate Parts for LM148J
This table gives cross-reference parts and alternative options found for LM148J. 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 LM148J, 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 |
|---|---|---|---|---|
| JM38510/11001SCA | National Semiconductor Corporation | Check for Price | IC QUAD OP-AMP, 6000 uV OFFSET-MAX, 1 MHz BAND WIDTH, CDIP14, CERDIP-14, Operational Amplifier | LM148J vs JM38510/11001SCA |
| M38510/11001BCA | National Semiconductor Corporation | Check for Price | IC QUAD OP-AMP, 6000 uV OFFSET-MAX, CDIP14, CERAMIC, DIP-14, Operational Amplifier | LM148J vs M38510/11001BCA |
| LM148J/883 | National Semiconductor Corporation | Check for Price | IC QUAD OP-AMP, 5000 uV OFFSET-MAX, 1 MHz BAND WIDTH, CDIP14, CERDIP-14, Operational Amplifier | LM148J vs LM148J/883 |
| LM148JB | Texas Instruments | Check for Price | Military-grade, quad, 36-V, 1-MHz operational amplifier with QML certification 14-CDIP -55 to 125 | LM148J vs LM148JB |
| M38510/11001SCX | Texas Instruments | Check for Price | QUAD OP-AMP, 6000uV OFFSET-MAX, CDIP14, CERAMIC, DIP-14 | LM148J vs M38510/11001SCX |
| M38510/11001BCX | National Semiconductor Corporation | Check for Price | IC QUAD OP-AMP, 6000 uV OFFSET-MAX, CDIP14, CERAMIC, DIP-14, Operational Amplifier | LM148J vs M38510/11001BCX |
| LM148J | Texas Instruments | Check for Price | Military-grade, quad, 36-V, 1-MHz operational amplifier with QML certification 14-CDIP -55 to 125 | LM148J vs LM148J |
| JM38510/11001BCA | National Semiconductor Corporation | Check for Price | IC QUAD OP-AMP, 6000 uV OFFSET-MAX, 1 MHz BAND WIDTH, CDIP14, CERDIP-14, Operational Amplifier | LM148J vs JM38510/11001BCA |
| M38510/11001SCX | National Semiconductor Corporation | Check for Price | IC QUAD OP-AMP, 6000 uV OFFSET-MAX, CDIP14, CERAMIC, DIP-14, Operational Amplifier | LM148J vs M38510/11001SCX |
| M38510/11003BCX | QP Semiconductor | Check for Price | Operational Amplifier, 4 Func, 5000uV Offset-Max, CDIP14, CERAMIC, DIP-14 | LM148J vs M38510/11003BCX |
LM148J Frequently Asked Questions (FAQ)
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The maximum power dissipation of the LM148J is 670mW, which is calculated based on the maximum junction temperature (Tj) of 150°C and the thermal resistance (RθJA) of 125°C/W.
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Yes, the LM148J can be used as a comparator, but it's not recommended due to its limited open-loop gain and bandwidth. The LM148J is designed for general-purpose amplification, not high-speed comparison. For comparator applications, consider using a dedicated comparator IC like the LM339 or LM393.
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To ensure stability, make sure to follow proper PCB layout practices, use a stable voltage supply, and add compensation capacitors if necessary. Also, ensure that the feedback loop has a sufficient phase margin and gain margin to prevent oscillations.
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The input impedance of the LM148J is typically around 2MΩ, but it can vary depending on the specific application and operating conditions. This is relatively high, making the LM148J suitable for high-impedance sources.
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Yes, the LM148J can be used in a single-supply configuration, but it requires careful consideration of the input common-mode range and output voltage swing. The LM148J has a limited input common-mode range, so ensure that the input signals are within the specified range.