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