Ten LM393D je čip, ktorý obsahuje dva nízko napätia, z ktorých každý je schopný pracovať sám.Je postavený tak, aby bežal na jednom napájaní v širokom rozsahu napätia, ale môže tiež používať rozdelené napájacie zdroje, vďaka čomu je flexibilný pre rôzne použitia.Jednou z jeho vynikajúcich funkcií je, že dokáže zvládnuť zem ako súčasť svojho vstupného rozsahu, aj keď používa iba jeden zdroj energie.Vďaka tomu je LM393D skvelou voľbou pre všetky druhy elektronických projektov, od jednoduchých návrhov po zložitejšie systémy.Vďaka svojej kompatibilite so širokým napätím môže pracovať s bežnými batériami alebo inými nízkymi zdrojmi napätia a zároveň dobre funguje.Táto flexibilita je obzvlášť užitočná počas prototypovania a pre aplikácie, v ktorých sa môžu koncové potreby líšiť.Schopnosť zahrnúť zem do vstupného rozsahu bez ďalších dielov uľahčuje dizajn obvodu.Táto funkcia umožňuje ľahšie rozloženie s menším počtom častí, čo zlepšuje spoľahlivosť a efektívnosť.Menej komponentov znamená nižšie náklady a uľahčujú riešenie problémov a údržbu, pretože existuje menej častí, ktoré by mohli zlyhať.
Typ |
Parameter |
Stav životného cyklu |
Aktívne (naposledy aktualizované: pred 7 mesiacmi) |
Pripevniť |
Povrchová montáž |
Balenie |
8-SORIC (0,154, šírka 3,90 mm) |
Váha |
4,535924g |
Balenie |
Trubica |
Stav |
Aktívny |
Počet ukončení |
8 |
Typ |
Všeobecný |
Maximálny rozptyl energie |
710 MW |
Koncová forma |
Čajka |
Počet funkcií |
2 |
Čas@pík reflow-max-max (meradlá) |
30 |
Počítať |
8 |
Napájacie zdroje |
5V |
Nominálny prúdový prúd |
1ma |
Dodací čas továrne |
25 týždňov |
Montáž |
Povrchová montáž |
Počet kolíkov |
8 |
Prevádzková teplota |
0 ° C ~ 70 ° C |
Kód JESD-609 |
e4 |
Úroveň citlivosti vlhkosti (MSL) |
1 (neobmedzený) |
Kód ECCN |
Ucho99 |
Terminál |
Nikel/paládium/zlato (ni/pd/au) |
Koncová poloha |
Dvojitý |
Vrcholová teplota reflow (CEL) |
260 |
Napájacie napätie |
5V |
Základné číslo dielu |
LM393 |
Typ výstupu |
CMOS, DTL, ECL, MOS, Open-Collector, TTL |
Počet obvodov |
2 |
Rozptýlenie energie |
710 MW |
Výstupný prúd |
18 mA |
Oneskorenie šírenia |
1,3 μs |
Zapnite čas oneskorenia |
1,3 μs |
Napätie - napájanie, jedno/duálne (±) |
2V36V ± 1V18V |
Vstupné posunové napätie (VOS) |
1mv |
Priemerná zaujatosť Current-Max (IIB) |
0,4μA |
Maximálny vstupný prúd |
250 NA |
Vstupný prúd prúdu |
250 NA |
Napätie - vstupné posun (max) |
5MV @ 30V
|
Rozsah okolitého teploty vysoký |
70 ° C |
Current - Output (Typ) |
18mA @ 5V |
Dĺžka |
4,9 mm |
Dosiahnuť SVHC |
Žiadny SVHC |
Tvrdenie ožarovania |
Nie |
Max Supply Current |
1ma |
Pokojný prúd |
2.5mA |
Čas odozvy |
1,3 μs |
Výstupný prúd na kanál |
18 mA |
Napätie |
108.02db |
Supply Voltage Limit-Max |
36V |
Dvojité napájacie napätie |
9V |
Teplota maximálnej križovatky (TJ) |
150 ° C |
Current - Input Bias (Max) |
0.25μA @ 5V |
Natural Thermal Resistance |
125 °C/W |
Výška |
1,75 mm |
Šírka |
3.9mm |
Status Rohs |
ROHS3 kompatibilný |
Bezplatný |
Bezplatný |
Číslo dielu |
Opis |
Výrobca |
LM393DG4 |
Dual differential comparator, commercial-grade 8-SOIC 0
to 70 |
Nástroje Texas |
LM393N/NOPE |
Low Power Low Offset Voltage Dual Comparator 8-PDIP 0 to
70 |
Nástroje Texas |
LM393M/NOPE |
IC DUAL COMPARATOR, 9000 UV OFFSET-MAX, 1300 ns RESPONSE
TIME, PDSO8, LEAD-FREE, SOIC-8, Comparator |
National Semiconductor Corporation |
LM393MX/NOPE |
Low Power Low Offset Voltage Dual Comparator 8-SOIC 0 to
70 |
Nástroje Texas |
LM393YDT |
DUAL COMPARATOR, 9000uV OFFSET-MAX, 1300ns RESPONSE TIME,
PDSO8, LEAD-FREE, MICRO, PLASTIC, SOP-8 |
STMicroelectronics |
LM393D |
Dual differential comparator, commercial-grade 8-SOIC 0
to 70 |
Nástroje Texas |
LM393M |
Comparator |
Bay Linear Inc |
LM393MX_NL |
Comparator, 2 Func, 9000uV Offset-Max, 1400ns Response
Time, BIPolar, PDSO8, SOP-8 |
Fairchild Semiconductor Corporation |
LM393DRG3 |
Dual differential comparator, commercial-grade 8-SOIC 0
to 70 |
Nástroje Texas |
LM393DG |
Comparator, Dual, Low Offset Voltage, SOIC-8 Narrow Body,
98-TUBE |
Na polovodič |
The LM393D serves as an important element akin to the LM311 comparator IC, predominantly engaged in tasks involving voltage contrast within digital networks. It incorporates both inverting and non-inverting input terminals, determining the output by evaluating voltages at these junctions. This comparator frequently finds its place in projects needing logic level transformations or elementary analog-to-digital functions, showcasing its wide-ranging application in circuit design. The LM393D operates with a conventional +5V power source. The VCC+ pin links to the +5V supply, while the VCC- pin is connected to ground, establishing a stable 0V reference. This setup is use in achieving reliable performance and averting issues related to power supply fluctuations. By adjusting the voltage applied to both the inverting and non-inverting inputs, others can deftly manage the output behavior of the LM393D. This regulation of voltage inputs facilitates precise operations, like triggering specific actions when threshold parameters are fulfilled. Though the LM393D offers pins for DC offset adjustments, these are commonly left unused to simplify overall input management. It's observed that eschewing manual adjustments can enhance performance and minimize design complexity.
Aplikácia LM393D leží v kondicionovaní signálu, kde hrá úlohu pri filtrovaní šumu z analógových signálov.Udravým porovnaním prichádzajúcich signálov s referenčným napätím môže hodnotiť integritu signálu s jemnosťou.
In motor control, the LM393D is employed for pulse width modulation (PWM), benefiting from its high-speed differential input.Adepticky transformuje rôzne vstupné signály do výstupov PWM, čo je schopnosť cenená na uľahčenie rýchlosti motora a úpravy účinnosti.Others have found that adhering to recommended operating conditions nurtures stable PWM signals, bolstering reliable motor control to meet technical demands.
In voltage regulation tasks, the LM393D acts as a core component in control circuits monitoring and optimizing voltage levels. By vigilantly detecting fluctuations, it supports maintaining stability in output, a feature cherished for protecting sensitive equipment.
The comparator's proficiency in voltage level analysis extends to battery monitoring systems, which rely on it to provide assessments of battery health and charge status. By continuously matching battery voltage against predefined thresholds, it helps avert overcharging or deep discharging, an aspect for prolonging battery life and promoting safety. This ability holds particular appeal in scenarios where maintaining battery integrity is needed.
Incorporated within motion detectors, the LM393D evaluates shifts in input signals, such as those from infrared sensors, effectively processing these signals to initiate alerts or actions. Field observations highlight that incorporating the LM393D enhances responsiveness and accuracy in detection systems, a trait valued for ensuring security and efficiency in dynamic environments.
The LM393D element in crafting overcurrent protection circuits designed to prevent damage from excessive current flow. By detecting potential overcurrent situations through comparative analysis of sensed currents and set limits, it offers a protection strategy that balances cost-effectiveness with reliability.
STMicroelectronics distinguishes itself within the semiconductor realm, celebrated for crafting intricate solutions that seamlessly merge cutting-edge manufacturing prowess with an expansive array of intellectual property assets. The company nurtures strategic collaborations that amplify its global presence, propelling ongoing progress. With an emphasis on system-on-chip (SoC) technology, STMicroelectronics fuels remarkable developments across various modern applications, driving forward fields like telecommunications, electronics, and automotive industries. STMicroelectronics' core approach involves turning visionary ideas into concrete realities through meticulous attention to innovation and strategic partnerships. This relentless pursuit of excellence is evident in their wide range of solutions that continually challenge the limits of technological possibilities.
MEMS and Sensors 27/Aug/2013.pdf
New Material Set for SO8 & SO14 Pkg 18/Nov/2015.pdf
Mult Dev Cover Tape Chg 14/Aug/2019.pdf
Mult Devices Lead Frame 12/Jan/2018.pdf
LM193,293,393(A), 2903(V) Datasheet.pdf
Mult Devices Font 21/Apr/2018.pdf
LM393B, LM2903B, LM193, LM293, LM393, LM2903.pdf
BOM/Assembly Site Updates 03/Dec/2014.pdf
Assembly Site Add 22/Oct/2015.pdf
Assembly Site Add Rev 27/Oct/2015.pdf
SOIC08 Copper Wire 04/Jul/2013.pdf
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The LM393 serves as a versatile dual voltage comparator with distinct input and output terminals. It adeptly switches output levels based on the input voltage's relationship to a preset reference voltage. The comparators' precise switching capability boosts performance, aligning well with the desire for accuracy and effectiveness.
Generally, substituting the LM393 with the LM358 is not advisable. While the LM358, an operational amplifier, can somewhat mimic a comparator’s role, it does so with notable limitations in speed and precision. Conversely, the LM393 lacks the amplification attributes inherent in the LM358, given their core design differences.
A key distinction of the LM293 from the LM393 is observable in their temperature operating ranges. The LM293 is capable of functioning across a broader range of -25°C to 85°C, as opposed to the LM393's 0°C to 70°C. This broader range renders the LM293 an excellent choice for environments prone to temperature variations or extremes.
Employing the LM393 for voltage comparison entails establishing a reference voltage and deploying adjustable attenuation circuits to manage varying input levels.Tento porovnávač podporuje inverzné aj neinverujúce porovnania, ktoré sa ďalej využívajú na prevádzku LED prostredníctvom obvodu meniča.This approach is advantageous for developing systems demanding swift reactions and minimal power consumption, underscoring the LM393's utility and adaptability in a broad spectrum of applications.
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