LM239DR
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- Mfr.Part #
- LM239DR
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC QUAD DIFF COMPARATOR 14-SOIC
- Stock
- 5,572
- In Stock ：
- 5,572
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- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Input Bias Current :
- 250nA
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Length :
- 8.65mm
- Base Part Number :
- LM239
- Packing Method :
- TR
- Factory Lead Time :
- 6 Weeks
- Response Time :
- 300 ns
- Max Input Current :
- 250nA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Current :
- 6mA
- Number of Pins :
- 14
- Contact Plating :
- Tin
- Voltage Gain :
- 106.02dB
- Number of Terminations :
- 14
- REACH SVHC :
- No SVHC
- Current - Output (Typ) :
- 20mA
- Radiation Hardening :
- No
- Number of Functions :
- 4
- Output Current per Channel :
- 6mA
- Input Offset Voltage (Vos) :
- 5mV
- Lead Free :
- Lead Free
- Operating Temperature :
- -25°C~85°C
- Mounting Type :
- Surface Mount
- Supply Voltage Limit-Max :
- 36V
- Terminal Position :
- Dual
- Peak Reflow Temperature (Cel) :
- 260
- Operating Supply Voltage :
- 28V
- JESD-609 Code :
- e3
- Weight :
- 122.413241mg
- ECCN Code :
- EAR99
- Max Supply Current :
- 500μA
- Terminal Form :
- Gull wing
- Power Supplies :
- 5V
- Height :
- 1.75mm
- Pin Count :
- 14
- Width :
- 3.91mm
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Average Bias Current-Max (IIB) :
- 0.25μA
- Mount :
- Surface Mount
- Output Type :
- CMOS, MOS, Open-Collector, TTL
- Nominal Supply Current :
- 2mA
- Supply Voltage :
- 5V
- Number of Elements :
- 4
- Voltage - Supply, Single/Dual (±) :
- 2V~30V ±1V~15V
- Pbfree Code :
- yes
- Type :
- Differential
- Dual Supply Voltage :
- 9V
- Max Power Dissipation :
- 1.19W
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Cut Tape (CT)
- Thickness :
- 1.58mm
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Terminal Pitch :
- 1.27mm
- Quiescent Current :
- 800μA
- Datasheets
- LM239DR
Comparators Texas Instruments LM239DR Overview
The LM239DR from Texas Instruments is a fundamental piece in the engineering of robust and efficient electronic systems. Designed as a quad differential comparator, this integrated circuit (IC) excels in its ability to provide precise voltage comparisons, critical for operational stability across a wide array of industrial and consumer applications. Manufactured in a 14-SOIC package, the LM239DR ensures reliability and performance, making it a go-to choice for developers seeking quality and longevity. Its versatility in dual supply operation, ranging from ±1V to ±18V, or from a single supply of 2V to 36V, makes it exceptionally suitable for a diverse set of applications, thereby encouraging bulk purchases by B2B clients.
LM239DR Features
This IC boasts a series of features that enhance its applicability in complex electronic circuits. Key features include its ability to operate from a single power supply over a wide range of voltages, or from dual supplies for increased flexibility. The LM239DR also provides a low input bias current, enhanced input offset voltage and offset current that ensure accurate performance under varying conditions. Additionally, its design is optimized for low power consumption, which is particularly beneficial in portable device applications.
LM239DR Applications
- Industrial Control Systems: The LM239DR is used to manage process control parameters, ensuring systems operate within their specified limits.
- Voltage Monitoring: In power management systems, this IC helps in monitoring battery levels and power supplies, crucial for maintaining system reliability.
- Automotive Sensors: It aids in processing signals from various sensors, such as those measuring oil pressure or engine temperature, to provide timely feedback to the control units.
- Alarm Systems: This comparator is integral in security devices, where precise threshold voltage comparison can trigger an alarm or deactivate a system.
- Consumer Electronics: Utilized in devices like cameras and mobile phones, it supports functions that require quick and accurate voltage comparisons to ensure operational accuracy.
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