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