LM339QT
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- Mfr.Part #
- LM339QT
- Manufacturer
- STMicroelectronics
- Package / Case
- 16-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC COMPARATOR LP QUAD 16QFN
- Stock
- 9,790
- In Stock ：
- 9,790
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Comparators
- Number of Terminations :
- 16
- Height Seated (Max) :
- 1mm
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Number of Elements :
- 4
- Radiation Hardening :
- No
- Package / Case :
- 16-VFQFN Exposed Pad
- Terminal Pitch :
- 0.5mm
- Type :
- GENERAL PURPOSE
- RoHS Status :
- ROHS3 Compliant
- Pin Count :
- 16
- Max Supply Current :
- 1.1mA
- Nominal Supply Current :
- 1.1mA
- Factory Lead Time :
- 10 Weeks
- Bias Current-Max (IIB) @25C :
- 0.25μA
- Temperature Grade :
- COMMERCIAL
- Number of Functions :
- 4
- Terminal Position :
- QUAD
- Input Offset Voltage (Vos) :
- 5mV
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tape and Reel (TR)
- Mounting Type :
- Surface Mount
- Response Time :
- 1.3 μs
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Natural Thermal Resistance :
- 45 °C/W
- Voltage Gain :
- 106.02dB
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Input Bias Current :
- 25nA
- Base Part Number :
- LM339
- Length :
- 3mm
- Supply Voltage :
- 5V
- Power Supplies :
- 5V
- Number of Pins :
- 16
- Supply Voltage Limit-Max :
- 32V
- Max Operating Temperature :
- 70°C
- Mount :
- Surface Mount
- Min Operating Temperature :
- 0°C
- Width :
- 3mm
- Lead Free :
- Lead Free
- Quiescent Current :
- 2.5mA
- ECCN Code :
- EAR99
- Datasheets
- LM339QT
Comparators STMicroelectronics LM339QT Overview
The STMicroelectronics LM339QT represents a pivotal advancement in the domain of low-power quadruple comparators, engineered to facilitate precise voltage monitoring and comparison across a broad spectrum of applications. This integrated circuit is housed in a compact 16-QFN package, offering enhanced performance in a space-efficient design. The LM339QT is distinguished by its ability to operate from a single power supply over a wide range of voltages, or from dual supplies for added flexibility. This versatility makes the LM339QT an ideal choice for developers seeking reliable solutions for system voltage thresholds and various signal conditioning applications, ensuring both cost-effectiveness and ease of integration.
LM339QT Features
The LM339QT features include low power consumption, wide single or dual supply voltage range from 2V to 36V, and low input bias current. This makes it particularly suitable for battery-operated devices, enhancing system reliability and longevity. The device's ability to operate in extreme temperature conditions ranging from -40°C to +125°C ensures robust performance in diverse operating environments. Additionally, its output compatibility with TTL, MOS, and CMOS makes the LM339QT a versatile component in digital systems.
LM339QT Applications
- Industrial Control Systems: The LM339QT is used in monitoring sensor inputs and controlling actuator outputs, effectively managing operational thresholds to prevent system overloads.
- Automotive Applications: Within automotive electronics, this IC helps manage engine parameters and system safety checks, ensuring optimal performance and reliability under varying operational conditions.
- Consumer Electronics: The LM339QT is integral in devices requiring consistent performance despite fluctuations in battery voltage, such as in portable gadgets and home appliances.
- Power Supply Management: It is employed in power supply systems to monitor and compare different voltage levels, ensuring stable and reliable power delivery.
- Alarm and Security Devices: This IC is crucial in security systems, where precise voltage comparisons are necessary to trigger alarms under specific conditions.
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