Part Details for LM124WB by Texas Instruments
Results Overview of LM124WB by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (9 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.
LM124WB Information
LM124WB 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 LM124WB
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | OPERATIONAL AMPLIFIER, 4 FUNC, 7000UV OFFSET-MAX, BIPOLAR, CDFP14 | 2 |
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$45.7570 | Buy Now |
Part Details for LM124WB
LM124WB CAD Models
LM124WB Part Data Attributes
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LM124WB
Texas Instruments
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Datasheet
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LM124WB
Texas Instruments
Military-grade, quad, 30-V, 1.2-MHz operational amplifier with -55°C to 125°C operation 14-CFP -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 | DFP | |
| Package Description | DFP, FL14,.3 | |
| Pin Count | 14 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Date Of Intro | 1989-03-01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Amplifier Type | OPERATIONAL AMPLIFIER | |
| Architecture | VOLTAGE-FEEDBACK | |
| Average Bias Current-Max (IIB) | 0.3 µA | |
| Bias Current-Max (IIB) @25C | 0.15 µA | |
| Common-mode Reject Ratio-Min | 70 dB | |
| Common-mode Reject Ratio-Nom | 80 dB | |
| Frequency Compensation | YES | |
| Input Offset Current-Max (IIO) | 0.1 µA | |
| Input Offset Voltage-Max | 5000 µV | |
| JESD-30 Code | R-CDFP-F14 | |
| JESD-609 Code | e0 | |
| Length | 9.21 mm | |
| Low-Bias | YES | |
| Low-Offset | NO | |
| Micropower | YES | |
| 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 | DFP | |
| Package Equivalence Code | FL14,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | FLATPACK | |
| Packing Method | TUBE | |
| Power | NO | |
| Programmable Power | NO | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 2.03 mm | |
| Slew Rate-Nom | 0.5 V/us | |
| Supply Current-Max | 3 mA | |
| Supply Voltage Limit-Max | 32 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temperature Grade | MILITARY | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | FLAT | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Unity Gain BW-Nom | 1200 | |
| Voltage Gain-Min | 50000 | |
| Wideband | NO | |
| Width | 6.285 mm |
Alternate Parts for LM124WB
This table gives cross-reference parts and alternative options found for LM124WB. 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 LM124WB, 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 |
|---|---|---|---|---|
| M38510/11005SDA | NXP Semiconductors | Check for Price | IC QUAD OP-AMP, 7000 uV OFFSET-MAX, CDFP14, CERAMIC, DFP-14, Operational Amplifier | LM124WB vs M38510/11005SDA |
| JM38510/11006BDA | Rochester Electronics LLC | Check for Price | QUAD OP-AMP, 4000uV OFFSET-MAX, 1MHz BAND WIDTH, CDFP14, CERAMIC, FP-14 | LM124WB vs JM38510/11006BDA |
| LM124AWRQMLV | National Semiconductor Corporation | Check for Price | IC QUAD OP-AMP, 4000 uV OFFSET-MAX, 1 MHz BAND WIDTH, CDSO14, CERAMIC, DFP-14, Operational Amplifier | LM124WB vs LM124AWRQMLV |
| M38510/11005BDA | NXP Semiconductors | Check for Price | IC QUAD OP-AMP, 7000 uV OFFSET-MAX, CDFP14, CERAMIC, DFP-14, Operational Amplifier | LM124WB vs M38510/11005BDA |
| LM124AW/883 | National Semiconductor Corporation | Check for Price | IC QUAD OP-AMP, 4000 uV OFFSET-MAX, 1 MHz BAND WIDTH, CDFP14, CERAMIC, FP-14, Operational Amplifier | LM124WB vs LM124AW/883 |
| LM124W/883 | Texas Instruments | Check for Price | QUAD OP-AMP, 5000uV OFFSET-MAX, 1MHz BAND WIDTH, CDFP14, CERPACK-14 | LM124WB vs LM124W/883 |
| M38510/11005SDX | Intersil Corporation | Check for Price | QUAD OP-AMP, 7000uV OFFSET-MAX, CDFP14, CERAMIC, DFP-14 | LM124WB vs M38510/11005SDX |
| JM38510/11006BDA | National Semiconductor Corporation | Check for Price | Operational Amplifier, 4 Func, 4000uV Offset-Max, BIPolar, CDFP14 | LM124WB vs JM38510/11006BDA |
| LM124AWRLQMLV | National Semiconductor Corporation | Check for Price | IC QUAD OP-AMP, 4000 uV OFFSET-MAX, 1 MHz BAND WIDTH, CDSO14, CERAMIC, DFP-14, Operational Amplifier | LM124WB vs LM124AWRLQMLV |
LM124WB Frequently Asked Questions (FAQ)
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The maximum power dissipation of the LM124WB is dependent on the package type and ambient temperature. For the SOIC package, the maximum power dissipation is 670mW at 25°C. For the PDIP package, it is 840mW at 25°C. However, it's recommended to derate the power dissipation based on the ambient temperature to ensure reliable operation.
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While the LM124WB can be used as a comparator, it's not the most suitable op-amp for this application. The LM124WB is designed for general-purpose amplification and has a relatively slow slew rate (0.5V/μs) and limited bandwidth (1MHz). For comparator applications, it's recommended to use a dedicated comparator IC like the LM339 or LM2901, which have faster response times and more precise threshold voltages.
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To ensure stability when using the LM124WB in a feedback loop, it's essential to follow proper compensation techniques. The LM124WB has a dominant pole compensation capacitor (Ccomp) that helps to stabilize the op-amp. Additionally, you should ensure that the feedback loop has a sufficient phase margin (>45°) and gain margin (>10dB) to prevent oscillations. You can use simulation tools like SPICE or MATLAB to analyze the stability of your circuit.
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The input impedance of the LM124WB is typically around 2MΩ, but it can vary depending on the specific application and operating conditions. The input impedance is composed of the differential input impedance (around 1MΩ) and the common-mode input impedance (around 1MΩ). It's essential to consider the input impedance when designing your circuit to ensure proper signal attenuation and noise rejection.
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The LM124WB has an operating temperature range of -40°C to 125°C. However, the op-amp's performance may degrade at higher temperatures, and the maximum junction temperature should not exceed 150°C. If you need to operate the op-amp in a high-temperature environment, it's recommended to derate the power dissipation and ensure proper heat sinking to prevent thermal runaway.