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Part Details for LM319MX by Texas Instruments
Results Overview of LM319MX by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (1 replacement)
- 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.
LM319MX Information
LM319MX 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 LM319MX
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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Vyrian | Amplifiers | 910 |
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RFQ |
Part Details for LM319MX
LM319MX CAD Models
LM319MX Part Data Attributes
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LM319MX
Texas Instruments
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Datasheet
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LM319MX
Texas Instruments
High Speed Dual Comparator 14-SOIC 0 to 70
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Package Description | SOP-14 | |
| Pin Count | 14 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Amplifier Type | COMPARATOR | |
| Average Bias Current-Max (IIB) | 1 µA | |
| Bias Current-Max (IIB) @25C | 1 µA | |
| Input Offset Voltage-Max | 8000 µV | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e0 | |
| Length | 8.65 mm | |
| Moisture Sensitivity Level | 1 | |
| Neg Supply Voltage Limit-Max | -18 V | |
| Neg Supply Voltage-Nom (Vsup) | -15 V | |
| Number of Functions | 2 | |
| 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 | 80 ns | |
| Seated Height-Max | 1.753 mm | |
| Supply Current-Max | 12.5 mA | |
| Supply Voltage Limit-Max | 18 V | |
| Supply Voltage-Nom (Vsup) | 15 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) | 20 | |
| Width | 3.9 mm |
Alternate Parts for LM319MX
This table gives cross-reference parts and alternative options found for LM319MX. 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 LM319MX, 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 |
|---|---|---|---|---|
| NJM319E-(TE2) | New Japan Radio Co Ltd | Check for Price | Comparator, 2 Func, 8000uV Offset-Max, 80ns Response Time, BIPolar, PDSO14, MINI, PLASTIC, EMP-14 | LM319MX vs NJM319E-(TE2) |
LM319MX Frequently Asked Questions (FAQ)
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The LM319MX can operate from -40°C to 125°C, but the maximum junction temperature (TJ) should not exceed 150°C.
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To ensure stability, use a minimum output capacitance of 10uF, and ensure that the output capacitor has an ESR (Equivalent Series Resistance) of less than 1 ohm. Additionally, use a minimum input capacitance of 10uF.
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The minimum input voltage required for the LM319MX to operate is 2.5V, but it's recommended to use a minimum input voltage of 3V to ensure proper regulation.
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The LM319MX is not designed for high-current applications. It has a maximum output current of 1.5A, and exceeding this limit can cause overheating and damage to the device.
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Use a voltage supervisor or a voltage monitor IC to detect overvoltage and undervoltage conditions, and use a reset or shutdown signal to protect the LM319MX and downstream circuits.