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Part Details for LM324M by Texas Instruments
Results Overview of LM324M by Texas Instruments
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (7 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (5 options)
- Part Data Attributes: (Available)
- Reference Designs: (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.
LM324M Information
LM324M 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 LM324M
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
LM324M-ND
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DigiKey | IC OPAMP GP 4 CIRCUIT 14SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube |
3100 In Stock |
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$1.1312 / $2.2000 | Buy Now |
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Bristol Electronics | 250 |
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RFQ | ||
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Vyrian | Amplifiers | 1117 |
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RFQ | |
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Win Source Electronics | 40000 |
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$0.4167 / $0.5381 | Buy Now |
Part Details for LM324M
LM324M CAD Models
LM324M Part Data Attributes
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LM324M
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LM324M
Texas Instruments
Quad 32-V 1-MHz operational amplifier 14-SOIC 0 to 70
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| Pbfree Code | Yes | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Package Description | PLASTIC, SOP-14 | |
| Pin Count | 14 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Date Of Intro | 1989-01-01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Amplifier Type | OPERATIONAL AMPLIFIER | |
| Architecture | VOLTAGE-FEEDBACK | |
| Average Bias Current-Max (IIB) | 0.5 µA | |
| Bias Current-Max (IIB) @25C | 0.25 µA | |
| Common-mode Reject Ratio-Min | 65 dB | |
| Common-mode Reject Ratio-Nom | 85 dB | |
| Frequency Compensation | YES | |
| Input Offset Current-Max (IIO) | 0.05 µA | |
| Input Offset Voltage-Max | 7000 µV | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e0 | |
| Length | 8.65 mm | |
| Low-Bias | NO | |
| Low-Offset | NO | |
| Micropower | YES | |
| Moisture Sensitivity Level | 1 | |
| Neg Supply Voltage Limit-Max | ||
| Neg Supply Voltage-Nom (Vsup) | ||
| 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) | 235 | |
| 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 | 1.2 mA | |
| Supply Voltage Limit-Max | 32 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| 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 LM324M
This table gives cross-reference parts and alternative options found for LM324M. 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 LM324M, 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 |
|---|---|---|---|---|
| LM324M | Bay Linear Inc | Check for Price | Operational Amplifier, 4 Func, 9000uV Offset-Max, BIPolar, PDSO14 | LM324M vs LM324M |
| CA0324M | Rochester Electronics LLC | Check for Price | QUAD OP-AMP, 9000uV OFFSET-MAX, 1MHz BAND WIDTH, PDSO14 | LM324M vs CA0324M |
| LM324MX | National Semiconductor Corporation | Check for Price | IC QUAD OP-AMP, 9000 uV OFFSET-MAX, 1 MHz BAND WIDTH, PDSO14, PLASTIC, SOP-14, Operational Amplifier | LM324M vs LM324MX |
| LM324M/NOPB | National Semiconductor Corporation | Check for Price | IC QUAD OP-AMP, 9000 uV OFFSET-MAX, 1 MHz BAND WIDTH, PDSO14, LEAD FREE, PLASTIC, SOP-14, Operational Amplifier | LM324M vs LM324M/NOPB |
| LM324MX/NOPB | National Semiconductor Corporation | Check for Price | IC QUAD OP-AMP, 1 MHz BAND WIDTH, PDSO14, LEAD FREE, PLASTIC, SOP-14, Operational Amplifier | LM324M vs LM324MX/NOPB |
| LM324M | National Semiconductor Corporation | Check for Price | IC QUAD OP-AMP, 9000 uV OFFSET-MAX, 1 MHz BAND WIDTH, PDSO14, PLASTIC, SOP-14, Operational Amplifier | LM324M vs LM324M |
| LM324DR2 | Rochester Electronics LLC | Check for Price | QUAD OP-AMP, 7000uV OFFSET-MAX, 1MHz BAND WIDTH, PDSO14, SOIC-14 | LM324M vs LM324DR2 |
Resources and Additional Insights for LM324M
Reference Designs related to LM324M
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LM324M Frequently Asked Questions (FAQ)
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The maximum power dissipation of the LM324M 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 LM324M can be used as a comparator, 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 or LM2901 would be a better option.
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To ensure stability, make sure to add a compensation capacitor (e.g., 10nF to 100nF) between the output and the inverting input. This helps to reduce oscillations and improve phase margin.
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The input impedance of the LM324M is typically around 2MΩ, which is relatively high. This makes it suitable for use with high-impedance sources or in applications where input impedance is critical.
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Yes, the LM324M can be used in a single-supply configuration, but you'll need to ensure that the input signals are referenced to the midpoint of the supply voltage (Vcc/2). You may also need to add a voltage divider or level shifter to adjust the input signal levels.