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Part Details for LM339DBR by Texas Instruments
Results Overview of LM339DBR by Texas Instruments
- Distributor Offerings: (13 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (1 option)
- 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.
LM339DBR Information
LM339DBR by Texas Instruments 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 LM339DBR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
3005528
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Farnell | IC, COMPARATOR, QUAD, DIFFERENTIAL RoHS: Compliant Min Qty: 5 Lead time: 53 Weeks, 2 Days Container: Cut Tape | 865 |
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$0.1326 / $0.3391 | Buy Now |
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DISTI #
3005528RL
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Farnell | IC, COMPARATOR, QUAD, DIFFERENTIAL RoHS: Compliant Min Qty: 100 Lead time: 53 Weeks, 2 Days Container: Reel | 865 |
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$0.1326 / $0.1803 | Buy Now |
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DISTI #
296-6606-1-ND
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DigiKey | IC COMPARATOR 4 DIFF 14SSOP Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
5443 In Stock |
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$0.1171 / $0.3100 | Buy Now |
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DISTI #
595-LM339DBR
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Mouser Electronics | Analog Comparators Quad Differential RoHS: Compliant | 2306 |
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$0.1140 / $0.3100 | Buy Now |
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DISTI #
V72:2272_07274689
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Arrow Electronics | Comparator Quad R-R O/P ±15V/30V 14-Pin SSOP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2307 Container: Cut Strips | Americas - 974 |
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$0.1149 / $0.3094 | Buy Now |
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DISTI #
68402990
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Verical | Comparator Quad R-R O/P ±15V/30V 14-Pin SSOP T/R RoHS: Compliant Min Qty: 60 Package Multiple: 1 Date Code: 2307 | Americas - 974 |
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$0.1149 / $0.1896 | Buy Now |
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Quest Components | IC,VOLT COMPARATOR,QUAD,BIPOLAR,SSOP,14PIN,PLASTIC | 163 |
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$0.1712 / $0.2568 | Buy Now |
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Rochester Electronics | LM339 Quad differential comparator RoHS: Compliant Status: Active Min Qty: 1 | 135 |
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$0.0947 / $0.1527 | Buy Now |
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ComSIT USA | Electronic Component RoHS: Not Compliant |
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RFQ | |
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Component Electronics, Inc | IN STOCK SHIP TODAY | 1433 |
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$0.8300 / $1.2700 | Buy Now |
Part Details for LM339DBR
LM339DBR CAD Models
LM339DBR Part Data Attributes
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LM339DBR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LM339DBR
Texas Instruments
Quad differential comparator 14-SSOP 0 to 70
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SSOP | |
| Pin Count | 14 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Amplifier Type | COMPARATOR | |
| Average Bias Current-Max (IIB) | 0.4 µA | |
| Bias Current-Max (IIB) @25C | 0.05 µA | |
| Input Offset Voltage-Max | 5000 µV | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e4 | |
| Length | 6.2 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; OPEN-DRAIN | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SSOP | |
| Package Equivalence Code | SSOP14,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TR | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Response Time-Nom | 1300 ns | |
| Seated Height-Max | 2 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 | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 5.3 mm |
Alternate Parts for LM339DBR
This table gives cross-reference parts and alternative options found for LM339DBR. 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 LM339DBR, 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 |
|---|---|---|---|---|
| LP339M/NOPB | Texas Instruments | $0.6704 | Ultra-Low Power Quad Comparator 14-SOIC 0 to 70 | LM339DBR vs LP339M/NOPB |
LM339DBR 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. 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 2V. Below this voltage, the comparator may not function correctly or may not switch at all.
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No, the LM339DBR 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 designed to amplify signals.
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To reduce power consumption, consider using a lower supply voltage (VCC) or reducing the frequency of the input signals. You can also consider using a comparator with a lower quiescent current, such as the TLC339.