LM339M/NOPB
Analog Comparators LOW PWR LOW OFFSET VLTG QUAD COMPARATORLM339M/NOPB
Analog Comparators LOW PWR LOW OFFSET VLTG QUAD COMPARATOR
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製造商零件號 # : LM339M/NOPB
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包裝/封裝: SOIC-14
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製造商: Texas Instruments
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產品分類 : Comparators
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LM339M/NOPB 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
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
主要特徵
- The software has user-friendly interface
- It guides the user through the process
- Instructions are clear and concise
- No technical expertise required
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
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 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
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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