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LM339M/NOPB
Analog Comparators LOW PWR LOW OFFSET VLTG QUAD COMPARATOR
LM339M/NOPB
Analog Comparators LOW PWR LOW OFFSET VLTG QUAD COMPARATOR
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Manufacturer Part # : LM339M/NOPB
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Package/Case: SOIC-14
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Brand: Texas Instruments
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Product Categories : Comparators
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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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LM339M/NOPB DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The LM339M/NOPB is a testament to Texas Instruments' commitment to innovation and quality. Its wide voltage range, coupled with open-collector outputs and high sink capacity, sets it apart in the realm of voltage comparators. Ideal for precision tasks in various industries, this IC ensures accuracy and efficiency. With its reliable performance and convenient packaging, the LM339M/NOPB emerges as a preferred choice for engineers and designers aiming for optimal functionality in their projects
Key Features
- The software has user-friendly interface
- It guides the user through the process
- Instructions are clear and concise
- No technical expertise required
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Number of channels | 4 | Output type | Open-collector, Open-drain |
| Propagation delay time (µs) | 1.3 | Vs (max) (V) | 36 |
| Vs (min) (V) | 2 | Vos (offset voltage at 25°C) (max) (mV) | 5 |
| Iq per channel (typ) (mA) | 0.2 | Input bias current (±) (max) (nA) | 250 |
| Rail-to-rail | Out | Rating | Catalog |
| Operating temperature range (°C) | 0 to 70 | Features | Standard comparator |
| VICR (max) (V) | 34 | VICR (min) (V) | 0 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is LM339M/NOPB?
The LM339M/NOPB is a quad voltage comparator designed by Texas Instruments. It features four independent voltage comparators in a single package, making it suitable for applications requiring multiple comparisons, such as limit detection, level shifting, and overvoltage protection.
How Does LM339M/NOPB Work?
The LM339M/NOPB works by comparing the voltages applied to its four input pins and providing output logic levels based on these comparisons. Each comparator has a high input impedance and open-collector output, allowing for versatile interfacing with other digital components. The device is commonly used to monitor and control voltage levels in various electronic circuits.
How Many Pins does LM339M/NOPB have and What are the Functions of the Pinout Configuration?
The LM339M/NOPB is housed in a 14-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VCC+:V Positive supply voltage pin.
- VCC-:GND Ground pin.
- IN(1-4)-: Inverting input pins for comparators 1 to 4.
- IN(1-4)+: Non-inverting input pins for comparators 1 to 4.
- OUT(1-4): Output pins for comparators 1 to 4.
What are the Pros and Cons of LM339M/NOPB?
Pros:
- Quad Comparators: Contains four independent comparators in a single package, providing cost and space efficiency.
- Wide Input Voltage Range: Supports a wide range of input voltage levels for versatile applications.
- Open-Collector Outputs: Allows for wired-OR connections and easy interfacing with logic circuits.
- Low Power Consumption: Operates at low power levels, suitable for battery-powered devices.
- Robust Design: Offers good noise immunity and reliability in various operating conditions.
Cons:
- Response Time: May have limitations in high-speed applications due to response time characteristics.
- Limited Output Current: Output drive capability may be limited, requiring external buffering for certain loads.
- Packaging Constraints: The 14-lead SOIC package may pose challenges for hand-soldering or prototyping.
Are There Any Equivalents/Alternatives to LM339M/NOPB for Recommendation?
- The LM393 series from Texas Instruments offers dual comparators in a similar package format.
- Alternatives to the LM339M/NOPB include the LM324 quad op-amp from Texas Instruments and the LM311 voltage comparator from Texas Instruments.
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