LM239DG
- Mfr.Part #
- LM239DG
- Manufacturer
- onsemi
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC COMP QUAD SGL SUPPLY 14SOIC
- Stock
- 4,747
- In Stock :
- 4,747
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- Manufacturer :
- onsemi
- Product Category :
- Comparators
- Mount :
- Surface Mount
- Packaging :
- Tube
- Output Type :
- CMOS, MOS, Open-Collector, TTL
- Nominal Supply Current :
- 2mA
- Width :
- 3.91mm
- Max Supply Current :
- 2mA
- Type :
- Differential
- Number of Elements :
- 4
- Voltage - Supply, Single/Dual (±) :
- 2V~30V ±1V~15V
- Pin Count :
- 14
- Base Part Number :
- LM239
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Supply Voltage Limit-Max :
- 36V
- Factory Lead Time :
- 6 Weeks
- RoHS Status :
- ROHS3 Compliant
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Input Bias Current :
- 250nA
- Mounting Type :
- Surface Mount
- Output Current per Channel :
- 6mA
- Response Time :
- 1.3 μs
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Current :
- 20mA
- Length :
- 8.65mm
- Supply Voltage :
- 5V
- Input Offset Voltage (Vos) :
- 5mV
- JESD-609 Code :
- e4
- Lead Free :
- Lead Free
- Dual Supply Voltage :
- 9V
- ECCN Code :
- EAR99
- Number of Pins :
- 14
- Terminal Pitch :
- 1.27mm
- Number of Terminations :
- 14
- Height :
- 1.58mm
- Terminal Form :
- Gull wing
- Weight :
- 122.413241mg
- Number of Functions :
- 4
- Operating Supply Voltage :
- 28V
- Radiation Hardening :
- No
- Quiescent Current :
- 2mA
- Operating Temperature :
- -25°C~85°C
- Power Supplies :
- 5V
- Terminal Position :
- Dual
- Peak Reflow Temperature (Cel) :
- 260
- Voltage Gain :
- 106.02dB
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Datasheets
- LM239DG

Comparators onsemi LM239DG Overview
The onsemi LM239DG is a high-performance quad comparator designed to meet the diverse needs of modern electronics. This integrated circuit offers a robust solution for applications requiring precise voltage comparison. The LM239DG operates from a single power supply, enhancing its versatility in a wide range of systems. Its packaging in a 14-SOIC format makes it compact and efficient for designs where space is at a premium. Ideal for bulk purchases by B2B clients, this product stands out due to its reliability and flexibility in various complex circuits.
LM239DG Features
The LM239DG comparator boasts a range of features designed to enhance its functionality and performance in demanding environments. These include a wide single-supply voltage range and low supply current, making it an energy-efficient choice for sustained operations. The device also offers a differential input voltage range equal to the power supply voltage, and an output that interfaces with TTL, MOS, and CMOS. Its rapid response time and low input bias current further ensure accurate and efficient performance under varying conditions.
LM239DG Applications
- Industrial Control Systems: In these settings, the LM239DG can be used to monitor voltage thresholds, ensuring machinery operates within safe parameters.
- Window Comparators: This application involves setting upper and lower voltage limits, with the LM239DG managing the critical task of real-time comparison to maintain system stability.
- Limit Switching: The LM239DG is crucial in applications where precise limit control is needed, such as in automated production lines to prevent equipment overruns.
- Voltage Level Monitoring: Essential in power supply units, the LM239DG helps in monitoring different voltage levels to avoid power surges and dips, ensuring equipment safety and longevity.
- Alarm Systems: The comparator is used to detect out-of-range conditions that trigger alarms in security systems, ensuring timely alerts and responses.
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