| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| AU211D | NXP Semiconductors | Check for Price | Comparator, 1 Func, 4000uV Offset-Max, 200ns Response Time, BIPolar, PDSO8 | LM111FKB vs AU211D |
| LM211N | Signetics | Check for Price | Comparator, 1 Func, 3000uV Offset-Max, 200ns Response Time, BIPolar, PDIP8 | LM111FKB vs LM211N |
| JL111SHA | Texas Instruments | Check for Price | Comparator, 1 Func, 3000uV Offset-Max, 640ns Response Time, BIPolar, CDFP10 | LM111FKB vs JL111SHA |
| LM211J-8 | National Semiconductor Corporation | Check for Price | Comparator, 1 Func, 4000uV Offset-Max, 200ns Response Time, BIPolar, CDIP8 | LM111FKB vs LM211J-8 |
| M38510/10304BHA | Raytheon Semiconductor | Check for Price | Comparator, 1 Func, 4000uV Offset-Max, 200ns Response Time, BIPolar, CDSO10 | LM111FKB vs M38510/10304BHA |
| LM211T | NXP Semiconductors | Check for Price | Comparator, 1 Func, 4000uV Offset-Max, 200ns Response Time, BIPolar, MBCY8 | LM111FKB vs LM211T |
| NJM311M-(TE3) | New Japan Radio Co Ltd | Check for Price | Comparator, 1 Func, 7500uV Offset-Max, 200ns Response Time, BIPolar, PDSO8 | LM111FKB vs NJM311M-(TE3) |
| LP211JG | Texas Instruments | Check for Price | Comparator, 1 Func, 10000uV Offset-Max, 1200ns Response Time, BIPolar, CDIP8 | LM111FKB vs LP211JG |
| LM311LB | AMD | Check for Price | Comparator, 1 Func, 10000uV Offset-Max, 200ns Response Time, CQCC20 | LM111FKB vs LM311LB |
| AS111E020/883C | Micross Components | Check for Price | Comparator, 1 Func, 4000uV Offset-Max, 200ns Response Time, BIPolar, CQCC20 | LM111FKB vs AS111E020/883C |
Part Details for LM111FKB by Texas Instruments
Results Overview of LM111FKB by Texas Instruments
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Request Part)
- 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
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
LM111FKB Information
LM111FKB 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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| LM111FKB | Texas Instruments | Differential Comparator With Strobes 20-LCCC -55 to 125 |
Price & Stock for LM111FKB
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
|
Quest Components | 21 |
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$43.3573 / $48.1748 | Buy Now | |
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DISTI #
LM111FKB
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TME | IC: comparator, universal, Cmp: 1, 3.5÷30V, SMT, LCCC20, 100nA Min Qty: 55 | 0 |
|
$23.1000 | RFQ |
|
|
Vyrian | Comparator, 1 Func, 4000uV Offset-Max, 115ns Response Time, BIPolar, CQCC20 | 3628 |
|
RFQ |
US Tariff Estimator: LM111FKB by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
LM111FKB Part Data Attributes
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LM111FKB
Texas Instruments
Buy Now
Datasheet
|
Compare Parts:
LM111FKB
Texas Instruments
Comparator, 1 Func, 3000uV Offset-Max, 115ns Response Time, BIPolar, CQCC20
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| Pbfree Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | QLCC | |
| Package Description | Lccc-20 | |
| Pin Count | 20 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| Amplifier Type | Comparator | |
| Average Bias Current-Max (IIB) | 0.15 µA | |
| Bias Current-Max (IIB) @25C | 0.1 µA | |
| Input Offset Voltage-Max | 3000 µV | |
| JESD-30 Code | S-CQCC-N20 | |
| JESD-609 Code | e0 | |
| Length | 8.89 Mm | |
| Neg Supply Voltage Limit-Max | -18 V | |
| Neg Supply Voltage-Nom (Vsup) | -15 V | |
| Number of Functions | 1 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Output Type | Open-Collector; Open-Drain | |
| Package Body Material | Ceramic, Metal-Sealed Cofired | |
| Package Code | QCCN | |
| Package Equivalence Code | LCC20,.35SQ | |
| Package Shape | Square | |
| Package Style | Chip Carrier | |
| Packing Method | Tube | |
| Qualification Status | Not Qualified | |
| Response Time-Nom | 115 Ns | |
| Screening Level | 38535q/M; 38534h; 883b | |
| Seated Height-Max | 2.03 Mm | |
| Supply Current-Max | 6 Ma | |
| Supply Voltage Limit-Max | 18 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | Yes | |
| Technology | Bipolar | |
| Temperature Grade | Military | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | No Lead | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Quad | |
| Width | 8.89 Mm |
Alternate Parts for LM111FKB
This table gives cross-reference parts and alternative options found for LM111FKB. 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 LM111FKB, 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.
LM111FKB Frequently Asked Questions (FAQ)
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The LM111FKB can handle input voltages up to 30V, but it's recommended to keep it below 25V for reliable operation.
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To ensure a stable output voltage, make sure to use a suitable output capacitor (e.g., 10uF) and a minimum load current of 5mA. Also, keep the input voltage ripple below 1V.
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The LM111FKB is rated for operation up to 125°C, but its performance may degrade above 85°C. Ensure proper heat sinking and thermal management to maintain reliability.
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Use a voltage clamp or a transient voltage suppressor (TVS) diode at the input to protect the regulator from voltage surges and spikes.
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No, the LM111FKB is not designed as a low-dropout regulator. It requires a minimum input-to-output voltage differential of 2V for proper operation.