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Part Details for LM339DG by onsemi
Results Overview of LM339DG by onsemi
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (10 replacements)
- CAD Models: (Available)
- 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.
LM339DG Information
LM339DG by onsemi is a Comparator.
Comparators 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 LM339DG
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
70339793
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RS | LM339DG Quad Comparator, Open Collector O/P, 1.3us 5 - 28 V 14-Pin SOIC Min Qty: 50 Package Multiple: 1 Container: Bulk | 0 |
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$0.1750 / $0.2060 | RFQ |
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Bristol Electronics | 503 |
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RFQ | ||
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Quest Components | QUAD COMPARATOR, 9000 UV OFFSET-MAX, 1300 NS RESPONSE TIME, PDSO14 | 88 |
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$115.5000 / $154.0000 | Buy Now |
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Quest Components | QUAD COMPARATOR, 9000 UV OFFSET-MAX, 1300 NS RESPONSE TIME, PDSO14 | 25 |
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$0.5250 / $1.0500 | Buy Now |
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ComSIT USA | SINGLE SUPPLY QUAD COMPARATOR Comparator, 4 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14 ECCN: EAR99 RoHS: Compliant |
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RFQ | |
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Win Source Electronics | IC COMPARATOR QUAD SGL 14-SOIC | 6740 |
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$0.0462 / $0.0693 | Buy Now |
Part Details for LM339DG
LM339DG CAD Models
LM339DG Part Data Attributes
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LM339DG
onsemi
Buy Now
Datasheet
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Compare Parts:
LM339DG
onsemi
Comparator, Quad, Single Supply, SOIC-14 NB, 55-TUBE
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ONSEMI | |
| Part Package Code | SOIC-14 NB | |
| Package Description | SOIC-14 | |
| Pin Count | 14 | |
| Manufacturer Package Code | 751A-03 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 4 Weeks | |
| Samacsys Manufacturer | onsemi | |
| Amplifier Type | COMPARATOR | |
| Average Bias Current-Max (IIB) | 0.4 µA | |
| Bias Current-Max (IIB) @25C | 0.25 µA | |
| Input Offset Voltage-Max | 9000 µV | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e3 | |
| Length | 8.65 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 4 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Type | OPEN-COLLECTOR | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP14,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Response Time-Nom | 1300 ns | |
| Seated Height-Max | 1.75 mm | |
| Supply Current-Max | 2.5 mA | |
| Supply Voltage Limit-Max | 36 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Width | 3.9 mm |
Alternate Parts for LM339DG
This table gives cross-reference parts and alternative options found for LM339DG. 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 LM339DG, 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 |
|---|---|---|---|---|
| LM339MX | Fairchild Semiconductor Corporation | $0.1243 | Comparator, 4 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14, SOP-14 | LM339DG vs LM339MX |
| LP2901D | Texas Instruments | $0.4646 | Quad low-power industrial grade standard comparator 14-SOIC -40 to 85 | LM339DG vs LP2901D |
| LM339M | National Semiconductor Corporation | Check for Price | IC QUAD COMPARATOR, 9000 uV OFFSET-MAX, 1300 ns RESPONSE TIME, PDSO14, SOIC-14, Comparator | LM339DG vs LM339M |
| LM239DR2G | onsemi | Check for Price | Comparator, Quad, Single Supply, 36 V, SOIC-14 NB, 2500-REEL | LM339DG vs LM239DR2G |
| LM339MX/NOPB | National Semiconductor Corporation | Check for Price | IC QUAD COMPARATOR, 9000 uV OFFSET-MAX, 1300 ns RESPONSE TIME, PDSO14, LEAD FREE, SOIC-14, Comparator | LM339DG vs LM339MX/NOPB |
| LM339M | Texas Instruments | Check for Price | Low Power Low Offset Voltage Quad Comparator 14-SOIC 0 to 70 | LM339DG vs LM339M |
| 933976570602 | NXP Semiconductors | Check for Price | IC QUAD COMPARATOR, 9000 uV OFFSET-MAX, 1300 ns RESPONSE TIME, PDSO14, PLASTIC, SOT-108-1, SO-14, Comparator | LM339DG vs 933976570602 |
| KA239D | Fairchild Semiconductor Corporation | Check for Price | Comparator, 4 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14, SOP-14 | LM339DG vs KA239D |
| LM239DR2 | onsemi | Check for Price | QUAD COMPARATOR, 9000uV OFFSET-MAX, 1300ns RESPONSE TIME, PDSO14, SOIC-14 | LM339DG vs LM239DR2 |
| LM239DG4 | Texas Instruments | Check for Price | Quad differential comparator, commercial grade 14-SOIC -25 to 85 | LM339DG vs LM239DG4 |
LM339DG Frequently Asked Questions (FAQ)
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The maximum voltage that can be applied to the input pins is the supply voltage (VCC) + 0.3V. Exceeding this voltage can cause damage to the device.
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To prevent oscillation, ensure that the input signals are clean and free of noise, and that the output is properly terminated. You can also add hysteresis to the comparator by adding a small amount of positive feedback from the output to the non-inverting input.
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The minimum input voltage required for the comparator to function correctly is typically around 1.5V to 2V, depending on the specific application and the desired accuracy.
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No, the LM339DG is a comparator, not an amplifier. It is designed to compare two input voltages and output a digital signal indicating which input is higher. It is not suitable for amplifying small signals.
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The pull-up resistor value depends on the specific application and the load connected to the output. A general rule of thumb is to choose a value between 1kΩ and 10kΩ. A higher value will reduce power consumption but may increase the output rise time.