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Part Details for LP311D by Texas Instruments
Results Overview of LP311D by Texas Instruments
- Distributor Offerings: (14 listings)
- Number of FFF Equivalents: (3 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.
Applications
Security and Surveillance
LP311D Information
LP311D 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 LP311D
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
26AJ7419
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Newark | Comparator Diff Single, Soic8, 311, Comparator Type:Low Power, No. Of Comparators:1 Comparator, Response Time:1.2Μs, Supply Voltage Range:3.5V To 30V, Comparator Case Style:Soic, No. Of Pins:8Pins, Ic Output Type:Cmos, Mos, Open Rohs Compliant: Yes |Texas Instruments LP311D RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 8 |
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$1.7500 / $2.2900 | Buy Now |
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DISTI #
2156-LP311D-ND
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DigiKey | IC COMPARATOR 1 DIFF 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT |
2614 In Stock |
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$0.8600 | Buy Now |
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DISTI #
296-9576-5-ND
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DigiKey | IC COMPARATOR 1 DIFF 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube |
430 In Stock |
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$0.6681 / $1.3900 | Buy Now |
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DISTI #
595-LP311D
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Mouser Electronics | Analog Comparators Differential A 595-LP311DR RoHS: Compliant | 1043 |
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$0.6330 / $1.3900 | Buy Now |
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DISTI #
J56:1989_00098089
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Arrow Electronics | Comparator Single ±15V/30V 8-Pin SOIC Tube RoHS: Compliant Min Qty: 75 Package Multiple: 75 Lead time: 6 Weeks | Europe - 300 |
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$0.5833 / $0.6690 | Buy Now |
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DISTI #
85998982
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Verical | Comparator Single ±15V/30V 8-Pin SOIC Tube RoHS: Compliant Min Qty: 363 Package Multiple: 1 | Americas - 2585 |
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$1.0331 | Buy Now |
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Bristol Electronics | 93 |
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RFQ | ||
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Quest Components | COMPARATOR, 10000 UV OFFSET-MAX, 1200 NS RESPONSE TIME, PDSO8 | 148 |
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$1.1343 / $2.2685 | Buy Now |
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Quest Components | COMPARATOR, 10000 UV OFFSET-MAX, 1200 NS RESPONSE TIME, PDSO8 | 107 |
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$2.9970 / $4.8600 | Buy Now |
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Quest Components | COMPARATOR, 10000 UV OFFSET-MAX, 1200 NS RESPONSE TIME, PDSO8 | 55 |
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$1.1343 / $2.2685 | Buy Now |
Part Details for LP311D
LP311D CAD Models
LP311D Part Data Attributes
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LP311D
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LP311D
Texas Instruments
Low-power strobed differential comparator 8-SOIC 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 | 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 | |
| Samacsys Manufacturer | Texas Instruments | |
| Amplifier Type | COMPARATOR | |
| Average Bias Current-Max (IIB) | 0.15 µA | |
| Bias Current-Max (IIB) @25C | 0.1 µA | |
| Input Offset Voltage-Max | 7500 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.9 mm | |
| Moisture Sensitivity Level | 1 | |
| Neg Supply Voltage Limit-Max | -18 V | |
| Neg Supply Voltage-Nom (Vsup) | -15 V | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Type | OPEN-COLLECTOR/OPEN-EMITTER | |
| 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 | 1200 ns | |
| Seated Height-Max | 1.75 mm | |
| Supply Current-Max | 0.3 mA | |
| Supply Voltage Limit-Max | 18 V | |
| Supply Voltage-Nom (Vsup) | 15 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) | 30 | |
| Width | 3.9 mm |
Alternate Parts for LP311D
This table gives cross-reference parts and alternative options found for LP311D. 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 LP311D, 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 |
|---|---|---|---|---|
| LP311DR | Texas Instruments | Check for Price | Low-power strobed differential comparator 8-SOIC 0 to 70 | LP311D vs LP311DR |
| LP311DRE4 | Texas Instruments | Check for Price | COMPARATOR, 10000uV OFFSET-MAX, 1200ns RESPONSE TIME, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8 | LP311D vs LP311DRE4 |
| LP311DRG4 | Texas Instruments | Check for Price | Low-power strobed differential comparator 8-SOIC 0 to 70 | LP311D vs LP311DRG4 |
LP311D Frequently Asked Questions (FAQ)
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A good layout practice is to keep the input and output traces separate, use a solid ground plane, and place the decoupling capacitors close to the device. Additionally, it's recommended to use a low-ESR capacitor for the output filter capacitor.
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The output filter capacitor should be chosen based on the desired output ripple voltage and the output current. A general rule of thumb is to choose a capacitor with a capacitance value of at least 10uF and a voltage rating of at least 2x the output voltage.
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The LP311D can handle input voltages up to 15V, but it's recommended to keep the input voltage below 12V for optimal performance and to prevent overheating.
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The output voltage of the LP311D can be adjusted by changing the resistor divider ratio between the output pin and the ground pin. The output voltage can be calculated using the formula: Vout = 1.25 x (R1 + R2) / R2.
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The LP311D has a thermal shutdown temperature of around 150°C. If the device temperature exceeds this value, it will shut down to prevent damage.