LM339M
Plastic SOP LM339M with Quad Voltage ComparatorLM339M
Plastic SOP LM339M with Quad Voltage Comparator
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Manufacturer Part # : LM339M
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Package/Case: SOIC (D)-14
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Brand: Texas Instruments
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Product Categories : Comparators
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Series : LM339
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Service & Packaging
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About After Sales Service
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Initiate the application within 90 days from the shipment date.
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LM339M DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $0.721 | $0.72 |
200 | $0.279 | $55.80 |
500 | $0.269 | $134.50 |
1000 | $0.264 | $264.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Interested Parts
LM339M Description
The LM339M is a quad comparator from Texas Instruments, designed for various applications that require voltage comparators, current monitors, signal conditioning circuits, pulse-width modulation controllers, and voltage measurement circuits. This device is ideal for industrial communication applications, featuring high ESD protection, low power consumption, and a wide operating temperature range.
Features
The LM339M features high ESD protection, low power consumption, and a wide operating temperature range. It is designed for various applications that require voltage comparators, current monitors, signal conditioning circuits, pulse-width modulation controllers, and voltage measurement circuits.
Applications
This device can be used in industrial communication networks, automotive communication systems, building automation systems, battery-powered devices, and EMI-sensitive applications.
Where to Use:
- Industrial communication networks
- Automotive communication systems
- Building automation systems
- Battery-powered devices
- EMI-sensitive applications
Manufacturer
The LM339M is manufactured by Texas Instruments (TI), a global leader in semiconductor technology. It falls under the category of quad comparators, which are designed to facilitate reliable and robust voltage comparisons in various industrial and automotive applications.
Packages
The LM339M comes in an 14-pin DIP (Dual In-Line Package) package. This package is designed for through-hole technology, offering a compact and efficient solution for integrating the comparator into electronic circuits.
Equivalent Parts of LM339M
- LM339: A comparable quad comparator from Texas Instruments with similar features and performance.
- OP07: An alternative quad comparator from Analog Devices that offers equivalent functionality.
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?
The LM339M is a quad voltage comparator integrated circuit (IC) manufactured by Texas Instruments. It contains four independent high-gain voltage comparators designed for use in analog voltage level detection and monitoring applications.
How Does LM339M Work?
The LM339M works by comparing the voltages present at its multiple input pins and providing a digital output based on the comparison results. Each comparator in the IC amplifies the voltage difference between its two input terminals and outputs a logical high or low signal based on the comparison. The device is commonly used in applications like threshold detection, signal conditioning, and overvoltage protection.
How Many Pins does LM339M have and What are the Functions of the Pinout Configuration?
The LM339M is housed in a 14-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VCC: Positive power supply pin.
- GND: Ground pin.
- IN1, IN2, IN3, IN4: Inverting and non-inverting input pins for the four comparators.
- OUT1, OUT2, OUT3, OUT4: Output pins for the four comparators.
- -: Output pull-down pin for open-drain output configuration.
- +: Output pull-up pin for open-drain output configuration.
What are the Pros and Cons of LM339M?
Pros:
- Quad Comparator: Contains four independent comparators in a single IC package.
- Low Power Consumption: Operates at low power, suitable for battery-powered applications.
- Wide Supply Voltage Range: Supports a wide supply voltage range for versatile applications.
- Open-Collector Outputs: Provides flexibility in output configurations for different designs.
- Low Input Offset Voltage: Ensures high precision in voltage comparisons.
Cons:
- Output Saturation Voltage: May have higher saturation voltage which can affect certain applications.
- Propagation Delay: The comparators may introduce a slight propagation delay in switching states.
- Noise Sensitivity: Sensitive to noise, requiring proper signal conditioning in noisy environments.
Are There Any Equivalents/Alternatives to LM339M for Recommendation?
- The LM2903 from Texas Instruments is a similar quad comparator IC to the LM339M.
- Alternatives to the LM339M include the LM393 from Texas Instruments and the MCP6004 from Microchip Technology.
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Price details
Prices listed do not include VAT.
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