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Part Details for LM393ADG4 by Texas Instruments
Results Overview of LM393ADG4 by Texas Instruments
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (2 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (7 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.
LM393ADG4 Information
LM393ADG4 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 LM393ADG4
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 100 |
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RFQ | ||
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Quest Components | IC,VOLT COMPARATOR,DUAL,BIPOLAR,SOP,8PIN,PLASTIC, LEAD FREE | 80 |
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$0.3780 / $0.6300 | Buy Now |
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Quest Components | IC,VOLT COMPARATOR,DUAL,BIPOLAR,SOP,8PIN,PLASTIC, LEAD FREE | 12 |
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$0.2520 | Buy Now |
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Vyrian | Amplifiers | 4768 |
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RFQ | |
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Win Source Electronics | IC COMPARATOR 2 DIFF 8SOIC / Comparator Differential Open-Collector, Rail-to-Rail 8-SOIC | 44580 |
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$0.1667 / $0.2153 | Buy Now |
Part Details for LM393ADG4
LM393ADG4 CAD Models
LM393ADG4 Part Data Attributes
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LM393ADG4
Texas Instruments
Buy Now
Datasheet
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LM393ADG4
Texas Instruments
Precision dual differential comparator, industrial grade 8-SOIC 0 to 70
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Package Description | GREEN, PLASTIC, MS-012AA, SOIC-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Date Of Intro | 1988-04-01 | |
| 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 | 2000 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.9 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 2 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Type | OPEN-COLLECTOR; OPEN-DRAIN | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TUBE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Response Time-Nom | 1300 ns | |
| Seated Height-Max | 1.75 mm | |
| Supply Current-Max | 1 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 | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Width | 3.9 mm |
Alternate Parts for LM393ADG4
This table gives cross-reference parts and alternative options found for LM393ADG4. 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 LM393ADG4, 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 |
|---|---|---|---|---|
| LM293ADG4 | Texas Instruments | Check for Price | Dual Differential Comparator 8-SOIC -25 to 85 | LM393ADG4 vs LM293ADG4 |
| LM393AD | Philips Semiconductors | Check for Price | Comparator, 2 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8, | LM393ADG4 vs LM393AD |
LM393ADG4 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 voltage difference is greater than the input offset voltage (typically 2mV) and that the output is properly terminated with a pull-up resistor.
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The minimum input voltage difference required for a valid comparison is typically 2mV, but this can vary depending on the specific application and noise conditions.
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No, the LM393ADG4 is a comparator, not an amplifier. It is designed to provide a digital output based on the comparison of two input voltages, not to amplify a signal.
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When the input voltages are equal, the comparator output will be undefined. To handle this case, you can add hysteresis to the input signals or use a Schmitt trigger configuration.