LM239N
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- Mfr.Part #
- LM239N
- Manufacturer
- Texas Instruments
- Package / Case
- 14-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC QUAD DIFF COMPARATOR 14-DIP
- Stock
- 5,665
- In Stock ：
- 5,665
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- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Power Supplies :
- 5V
- Mounting Type :
- Through Hole
- Output Current per Channel :
- 6mA
- Operating Temperature :
- -25°C~85°C
- Number of Functions :
- 4
- REACH SVHC :
- No SVHC
- Package / Case :
- 14-DIP (0.300, 7.62mm)
- Voltage Gain :
- 106.02dB
- Average Bias Current-Max (IIB) :
- 0.25μA
- Output Current :
- 20mA
- Number of Terminations :
- 14
- Weight :
- 927.99329mg
- Quiescent Current :
- 2mA
- Lead Free :
- Lead Free
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e3
- Factory Lead Time :
- 6 Weeks
- Radiation Hardening :
- No
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Terminal Position :
- Dual
- Input Offset Voltage (Vos) :
- 5mV
- Mount :
- Through Hole
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Number of Elements :
- 4
- Voltage - Supply, Single/Dual (±) :
- 2V~30V ±1V~15V
- Max Supply Current :
- 500μA
- Supply Voltage Limit-Max :
- 36V
- Terminal Finish :
- Matte Tin (Sn)
- Height :
- 5.08mm
- Packaging :
- Tube
- Dual Supply Voltage :
- 9V
- Pin Count :
- 14
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Max Power Dissipation :
- 1.05W
- Width :
- 6.35mm
- Number of Pins :
- 14
- Nominal Supply Current :
- 2mA
- Type :
- Differential
- Thickness :
- 3.9mm
- Response Time :
- 300 ns
- Supply Voltage :
- 5V
- RoHS Status :
- ROHS3 Compliant
- Output Type :
- CMOS, MOS, Open-Collector, TTL
- Input Bias Current :
- 250nA
- Base Part Number :
- LM239
- Length :
- 19.3mm
- Number of Circuits :
- 1
- Operating Supply Voltage :
- 28V
- Datasheets
- LM239N
Comparators Texas Instruments LM239N Overview
The LM239N, manufactured by Texas Instruments, is a quintessential solution in the field of comparators, designed to meet the stringent requirements of precision and versatility. This integrated circuit (IC) features four independent voltage comparators that efficiently compare two input voltages and deliver a digital output to indicate the voltage difference. It is housed in a 14-pin DIP package, ensuring ease of integration into a wide array of industrial and commercial applications. The robustness and reliability of the LM239N make it ideal for designs requiring multiple comparators in a single device, fostering innovation in complex electronics systems.
LM239N Features
The LM239N comparator is distinguished by its ability to operate from a single power supply over a wide range of voltages or from dual supplies for greater flexibility. Its low input bias current, coupled with a low input offset voltage, ensures accurate and stable performance under varying conditions. The device is also characterized by its wide operating temperature range, making it suitable for challenging environments.
LM239N Applications
- Control Systems: In control systems, the LM239N can be used to compare different sensor outputs to a predetermined threshold value, facilitating precise control and decision-making processes.
- Voltage Monitoring: Essential for power management applications, the LM239N monitors voltage levels to prevent overvoltage conditions, thus ensuring system stability and safety.
- Alarm Systems: Utilized in alarm systems to detect and signal deviations from standard values, the LM239N acts as a critical component in safety and security infrastructures.
- Window Comparators: In window comparators, this IC serves to monitor voltage levels within a specific range, triggering an alert if the input falls outside predefined boundaries.
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