LM339MX
- Mfr.Part #
- LM339MX
- Manufacturer
- onsemi
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC COMPARATOR QUAD 14-SOP
- Stock
- 32,912
- In Stock :
- 32,912
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- Manufacturer :
- onsemi
- Product Category :
- Comparators
- Operating Temperature :
- 0°C~70°C
- Power Supplies :
- 5V
- Terminal Position :
- Dual
- RoHS Status :
- Non-RoHS Compliant
- Max Input Current :
- 250nA
- Packaging :
- Tape and Reel (TR)
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Power Dissipation :
- 760mW
- Output Current per Channel :
- 6mA
- Quiescent Current :
- 2.5mA
- Base Part Number :
- LM339
- Thickness :
- 1.58mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pin Count :
- 14
- Input Bias Current :
- 250nA
- Height :
- 1.75mm
- Mount :
- Surface Mount
- Average Bias Current-Max (IIB) :
- 0.25μA
- Packing Method :
- TR
- ECCN Code :
- EAR99
- Lead Free :
- Lead Free
- JESD-609 Code :
- e0
- Current - Output (Typ) :
- 16mA @ 5V
- Max Supply Current :
- 2mA
- Radiation Hardening :
- No
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Number of Terminations :
- 14
- Length :
- 8.65mm
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Max Power Dissipation :
- 760mW
- Type :
- GENERAL PURPOSE
- Number of Functions :
- 4
- Voltage Gain :
- 106.02dB
- Width :
- 3.91mm
- Mounting Type :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 235
- Input Offset Voltage (Vos) :
- 5mV
- Terminal Form :
- Gull wing
- Number of Circuits :
- 4
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- REACH SVHC :
- No SVHC
- Supply Voltage Limit-Max :
- 36V
- Nominal Supply Current :
- 1.1mA
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Number of Pins :
- 14
- Supply Voltage :
- 5V
- Response Time :
- 1.3 μs
- Output Current :
- 16mA
- Factory Lead Time :
- 6 Weeks
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Terminal Pitch :
- 1.27mm
- Datasheets
- LM339MX

Comparators onsemi LM339MX Overview
The LM339MX from onsemi stands out as a quintessential solution in the realm of voltage comparators. This quad comparator IC is packaged in a 14-SOP format, integrating four independent precision voltage comparators which operate from a single or split power supply. Its robust design enables consistent performance over a wide range of operating conditions. Designed to address the needs of a vast array of critical applications, the LM339MX is pivotal for designers aiming for reliability and efficiency. Its versatility makes it an ideal choice for cost-sensitive applications without compromising on quality, fostering bulk purchases by B2B customers.
LM339MX Features
The LM339MX chip boasts several key features that enhance its appeal in industrial and consumer electronics. It includes low input bias current, low input offset voltage, and an open-collector output that supports wired-AND connections. Moreover, the device can operate from a wide range of power supplies, from 2V to 36V, or from ±1V to ±18V dual supplies, accommodating diverse electronic product designs.
LM339MX Applications
- Control Systems: In control systems, the LM339MX can be used to manage process parameters by comparing various signal levels, thereby ensuring operational stability and precision.
- Alarm Systems: This comparator is vital in alarm systems for monitoring and responding to threshold levels that dictate security breaches or environmental anomalies.
- Power Supply Management: By monitoring voltage levels, the LM339MX ensures that power supplies operate within their specified limits, contributing to system reliability and safety.
- Battery Chargers: It plays a crucial role in battery management systems by determining charge states and end-of-charge conditions, thus optimizing battery performance and lifespan.
- Automotive Electronics: Utilized in vehicle electronic systems to compare voltages and currents, ensuring components function within safe parameters.
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