LM239APT
- Mfr.Part #
- LM239APT
- Manufacturer
- STMicroelectronics
- Package / Case
- 14-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC VOLT COMPARATOR QUAD 14-TSSOP
- Stock
- 2
- In Stock :
- 2
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Comparators
- Output Current :
- 16mA
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- Natural Thermal Resistance :
- 100 °C/W
- Current - Input Bias (Max) :
- 0.1μA @ 5V
- Input Bias Current :
- 100nA
- Lead Free :
- Lead Free
- Voltage - Input Offset (Max) :
- 2mV @ 30V
- JESD-609 Code :
- e4
- Power Supplies :
- 5V
- Voltage - Supply, Single/Dual (±) :
- 2V~32V ±1V~16V
- Pin Count :
- 14
- Power Dissipation :
- 710mW
- Height Seated (Max) :
- 1.2mm
- Current - Output (Typ) :
- 16mA @ 5V
- Number of Pins :
- 14
- ECCN Code :
- EAR99
- Package / Case :
- 14-TSSOP (0.173, 4.40mm Width)
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Number of Functions :
- 4
- Terminal Form :
- Gull wing
- Type :
- GENERAL PURPOSE
- Output Current per Channel :
- 100pA
- Mount :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Factory Lead Time :
- 12 Weeks
- Average Bias Current-Max (IIB) :
- 0.3μA
- Number of Terminations :
- 14
- Supply Voltage Limit-Max :
- 32V
- Operating Temperature :
- -40°C~105°C
- Max Supply Current :
- 2mA
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Base Part Number :
- LM239
- Terminal Pitch :
- 0.65mm
- Radiation Hardening :
- No
- Response Time :
- 1.3 μs
- Supply Voltage :
- 5V
- Voltage Gain :
- 106.02dB
- Nominal Supply Current :
- 2mA
- Max Power Dissipation :
- 710mW
- Max Input Current :
- 100nA
- RoHS Status :
- ROHS3 Compliant
- Quiescent Current :
- 2mA
- Contact Plating :
- Gold
- Input Offset Voltage (Vos) :
- 2mV
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Mounting Type :
- Surface Mount
- Length :
- 5mm
- Number of Elements :
- 4
- Datasheets
- LM239APT
LM239APT Documents

Comparators STMicroelectronics LM239APT Overview
The LM239APT by STMicroelectronics is a versatile quadruple voltage comparator designed to operate in a wide range of industrial, commercial, and consumer applications where reliability is paramount. Engineered to provide precise voltage comparisons, this IC allows multiple inputs and outputs configurations, making it exceptionally flexible for integrating into various electronic systems. Its robust design in a 14-TSSOP package ensures that it fits seamlessly into space-constrained environments while maintaining excellent performance. The key feature of the LM239APT is its ability to operate from a single power supply over a wide range of voltages or from dual supplies, which makes it adaptable for various applications, thus a prime choice for B2B customers looking for high-volume, reliable components.
LM239APT Features
This quadruple comparator features low input bias current, low input offset voltage and offset current to enhance accuracy. It supports both single and dual power supplies, ranging from 2V to 36V when operating from a single supply, and ±1V to ±18V in dual supply mode, which makes it highly versatile. Additionally, the LM239APT is designed to directly interface with TTL and CMOS. The response time is quick, enhancing its efficiency in critical monitoring and control applications.
LM239APT Applications
- Control Systems: Utilized in feedback control mechanisms, the LM239APT ensures that the error signal (difference between a desired setpoint and an actual output) is minimized, enhancing system accuracy and stability.
- Power Supply Monitoring: In power management systems, this IC helps monitor various stages of power supply to ensure outputs are within specified tolerances, preventing damage to sensitive electronic components.
- Automotive Electronics: Applied in car battery monitors and sensor diagnostics, the LM239APT compares voltages to identify abnormal states quickly, contributing to safer and more reliable automotive systems.
- Alarm Systems: Used to compare environmental readings against pre-set thresholds, triggering alarms when parameters are exceeded, thus ensuring safety and compliance in industrial settings.
- Consumer Electronics: In devices like thermostats and handheld meters, the LM239APT performs essential comparisons, maintaining device functionality and user comfort.
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