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STMICROELECTRONICS LM339QT Voltage Comparator
The LM339 is a low-power quad voltage comparator family designed for operation from a single power supply within a wide voltage range of +2 to +36 V or dual supplies from +1 V to +18 V. It features very low supply current of 1.1 mA, low input bias current of 25 nA, and low input offset voltage of only +1 mV. The comparators support input common-mode voltage including ground, with TTL, DTL, ECL, MOS, and CMOS compatible outputs, making it suitable for precision voltage comparison and sensor applications.
STMICROELECTRONICS LM339QT Voltage Comparator Specifications:
- Supply Voltage Range: +2 to +36 V / +1 to +18 V dual supplies
- Supply Current: 1.1 mA (typical)
- Input Bias Current: 25 nA (typical)
- Input Offset Voltage: +1 mV (typical)
- Input Common-Mode Voltage Range includes ground
- Output Saturation Voltage: 250 mV (typical at 4 mA sink)
- Differential Input Voltage Range: Equal to supply voltage
- Package Options: SO14, TSSOP14, QFN16 3x3
- Operating Temperature: -55°C to +125°C depending on variant
- Designed for precision comparison with low offset and bias currents
- Compatible with TTL, DTL, ECL, MOS, CMOS logic levels
Buy the ST Series LM339 Voltage Comparator: LM339QT
Purchase the ST Series LM339QT voltage comparator online today. With its low power consumption, wide voltage range, and compatibility with TTL, CMOS, and ECL logic, it is ideal for precision voltage sensing, sensor interfacing, and automation systems. This high-performance comparator family ensures reliable operation in various industrial and electronic projects. Order now to benefit from fast delivery and expert support, and enhance your circuit's accuracy and efficiency with the LM339QT's robust features and proven reliability.
Get ST Series LM339QT today—built for precision and long-lasting durability in voltage comparison applications.
Frequently Asked Questions
Where can I buy STMICROELECTRONICS LM339QT?
You can click on the BUY or RFQ button to purchase LM339QT from an authorized STMICROELECTRONICS distributor.
How do I troubleshoot issues or seek technical support for part LM339QT?
You can download the LM339QT datasheet or visit the STMICROELECTRONICS website for support.
Who is the manufacturer of LM339QT?
STMICROELECTRONICS