Part Details for LM339AD by onsemi
Results Overview of LM339AD by onsemi
- Distributor Offerings: (7 listings)
- Number of FFF Equivalents: (8 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.
LM339AD Information
LM339AD 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 LM339AD
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
86120776
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Verical | Comparator Quad ±18V/36V 14-Pin SOIC Rail Min Qty: 554 Package Multiple: 1 Date Code: 9901 | Americas - 10050 |
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$0.6774 | Buy Now |
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DISTI #
86120616
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Verical | Comparator Quad ±18V/36V 14-Pin SOIC Rail Min Qty: 554 Package Multiple: 1 | Americas - 4426 |
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$0.6774 | Buy Now |
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DISTI #
86113623
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Verical | Comparator Quad ±18V/36V 14-Pin SOIC Rail Min Qty: 554 Package Multiple: 1 Date Code: 0001 | Americas - 1951 |
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$0.6774 | Buy Now |
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DISTI #
86114450
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Verical | Comparator Quad ±18V/36V 14-Pin SOIC Rail Min Qty: 554 Package Multiple: 1 Date Code: 0201 | Americas - 1528 |
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$0.6774 | Buy Now |
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Bristol Electronics | 8 |
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RFQ | ||
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Quest Components | IC,VOLT COMPARATOR,QUAD,BIPOLAR,SOP,14PIN,PLASTIC | 6 |
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$1.0200 / $1.2750 | Buy Now |
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Rochester Electronics | LM339A Precision quad differential comparator, commercial grade RoHS: Compliant Status: Obsolete Min Qty: 1 | 17955 |
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$0.3360 / $0.5419 | Buy Now |
Part Details for LM339AD
LM339AD CAD Models
LM339AD Part Data Attributes
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LM339AD
onsemi
Buy Now
Datasheet
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Compare Parts:
LM339AD
onsemi
QUAD COMPARATOR, 4000uV OFFSET-MAX, 1300ns RESPONSE TIME, PDSO14, PLASTIC, SO-14
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ONSEMI | |
| Part Package Code | SOIC | |
| Package Description | PLASTIC, SO-14 | |
| Pin Count | 14 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 4 Weeks | |
| Amplifier Type | COMPARATOR | |
| Average Bias Current-Max (IIB) | 0.4 µA | |
| Input Offset Voltage-Max | 4000 µV | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e0 | |
| 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) | 235 | |
| Qualification Status | Not Qualified | |
| Response Time-Nom | 1300 ns | |
| Seated Height-Max | 1.75 mm | |
| Supply Current-Max | 2 mA | |
| Supply Voltage Limit-Max | 36 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.9 mm |
Alternate Parts for LM339AD
This table gives cross-reference parts and alternative options found for LM339AD. 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 LM339AD, 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 |
|---|---|---|---|---|
| CA0139AM | Intersil Corporation | Check for Price | QUAD COMPARATOR, 4000uV OFFSET-MAX, 1300ns RESPONSE TIME, PDSO14 | LM339AD vs CA0139AM |
| LM339AD | NXP Semiconductors | Check for Price | IC QUAD COMPARATOR, 4000 uV OFFSET-MAX, 1300 ns RESPONSE TIME, PDSO14, PLASTIC, SOT108-1, SOP-14, Comparator | LM339AD vs LM339AD |
| LM239ADE4 | Texas Instruments | Check for Price | Precision quad differential comparator, industrial grade 14-SOIC -25 to 85 | LM339AD vs LM239ADE4 |
| LM239AD | Texas Instruments | Check for Price | Precision quad differential comparator, industrial grade 14-SOIC -25 to 85 | LM339AD vs LM239AD |
| LM139ADG4 | Texas Instruments | Check for Price | Precision quad differential comparator, military grade 14-SOIC -55 to 125 | LM339AD vs LM139ADG4 |
| LM239AM | Fairchild Semiconductor Corporation | Check for Price | Comparator, 4 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14, SOP-14 | LM339AD vs LM239AM |
| LM339AD | Motorola Semiconductor Products | Check for Price | Comparator, 4 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14, PLASTIC, SO-14 | LM339AD vs LM339AD |
| LM139ADRG4 | Texas Instruments | Check for Price | Precision quad differential comparator, military grade 14-SOIC -55 to 125 | LM339AD vs LM139ADRG4 |
LM339AD 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 LM339AD 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.