Part Details for LM148JB by Texas Instruments
Results Overview of LM148JB by Texas Instruments
- Distributor Offerings: (7 listings)
- Number of FFF Equivalents: (7 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.
Applications
Education and Research
LM148JB Information
LM148JB 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.
Price & Stock for LM148JB
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 63 |
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RFQ | ||
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Quest Components | IC,OP-AMP,QUAD,BIPOLAR,DIP,14PIN,CERAMIC | 34 |
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$17.0677 / $20.7581 | Buy Now |
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Quest Components | IC,OP-AMP,QUAD,BIPOLAR,DIP,14PIN,CERAMIC | 4 |
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$7.1720 / $9.7800 | Buy Now |
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Quest Components | IC,OP-AMP,QUAD,BIPOLAR,DIP,14PIN,CERAMIC | 1 |
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$16.0200 | Buy Now |
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Quest Components | IC,OP-AMP,QUAD,BIPOLAR,DIP,14PIN,CERAMIC | 1 |
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$19.3742 / $20.7581 | Buy Now |
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Chip 1 Exchange | INSTOCK | 4 |
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RFQ | |
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Vyrian | Peripheral ICs | 840 |
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RFQ |
Part Details for LM148JB
LM148JB CAD Models
LM148JB Part Data Attributes
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LM148JB
Texas Instruments
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Datasheet
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LM148JB
Texas Instruments
Military-grade, quad, 36-V, 1-MHz operational amplifier with QML certification 14-CDIP -55 to 125
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| Pbfree Code | Yes | |
| Rohs Code | No | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | DIP | |
| Pin Count | 14 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Amplifier Type | OPERATIONAL AMPLIFIER | |
| Architecture | VOLTAGE-FEEDBACK | |
| Average Bias Current-Max (IIB) | 0.325 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 Current-Max (IIO) | 0.025 µA | |
| Input Offset Voltage-Max | 5000 µV | |
| JESD-30 Code | R-GDIP-T14 | |
| JESD-609 Code | e0 | |
| Length | 19.56 mm | |
| Low-Bias | NO | |
| Low-Offset | NO | |
| Micropower | YES | |
| 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, GLASS-SEALED | |
| Package Code | DIP | |
| Package Equivalence Code | DIP14,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Packing Method | TUBE | |
| Power | NO | |
| Programmable Power | NO | |
| Qualification Status | Not Qualified | |
| Screening Level | 38535Q/M;38534H;883B | |
| 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 (Sn/Pb) | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Unity Gain BW-Nom | 1000 | |
| Voltage Gain-Min | 25000 | |
| Wideband | NO | |
| Width | 7.62 mm |
Alternate Parts for LM148JB
This table gives cross-reference parts and alternative options found for LM148JB. 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 LM148JB, 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 |
|---|---|---|---|---|
| M38510/11001BCX | National Semiconductor Corporation | Check for Price | IC QUAD OP-AMP, 6000 uV OFFSET-MAX, CDIP14, CERAMIC, DIP-14, Operational Amplifier | LM148JB vs M38510/11001BCX |
| M38510/11003BCA | QP Semiconductor | Check for Price | Operational Amplifier, 4 Func, 5000uV Offset-Max, CDIP14, CERAMIC, DIP-14 | LM148JB vs M38510/11003BCA |
| LM148J | National Semiconductor Corporation | Check for Price | IC QUAD OP-AMP, 5000 uV OFFSET-MAX, 1 MHz BAND WIDTH, CDIP14, CERDIP-14, Operational Amplifier | LM148JB 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 | LM148JB vs JM38510/11001BCA |
| 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 | LM148JB vs JM38510/11001SCA |
| JL148SCA | National Semiconductor Corporation | Check for Price | IC QUAD OP-AMP, 6000 uV OFFSET-MAX, 1 MHz BAND WIDTH, CDIP14, CERDIP-14, Operational Amplifier | LM148JB vs JL148SCA |
| M38510/11001BCA | National Semiconductor Corporation | Check for Price | IC QUAD OP-AMP, 6000 uV OFFSET-MAX, CDIP14, CERAMIC, DIP-14, Operational Amplifier | LM148JB vs M38510/11001BCA |
LM148JB Frequently Asked Questions (FAQ)
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The maximum power dissipation of the LM148JB 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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While the LM148JB is an op-amp, it can be used as a comparator in a pinch. However, it's not the best choice due to its relatively slow slew rate (0.5V/μs) and limited bandwidth (1MHz). A dedicated comparator like the LM339 would be a better choice.
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To ensure stability, make sure to follow proper compensation techniques, such as adding a capacitor in the feedback loop to reduce the gain at high frequencies. Additionally, ensure that the op-amp is not operated at a gain greater than 10, and that the feedback resistors are properly matched.
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The input impedance of the LM148JB is typically around 2MΩ, which is relatively high. This makes it suitable for use in high-impedance applications, such as audio circuits.
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Yes, the LM148JB can be used in a single-supply configuration. However, the input common-mode voltage range is limited to within 2V of the positive supply rail. Ensure that the input signals are properly biased to stay within this range.