STMicroelectronics LM339APT Low-Power Quad Voltage Comparators
The LM339APT, manufactured by STMicroelectronics, is a quad comparator device designed for applications requiring multiple voltage level detections. It is part of the LM339 series, known for their reliability and versatility in various electronic circuits.
Key Features
- Wide Single or Dual Supply Range: The LM339APT can operate from a single power supply over a wide range of voltages, or if needed, it can also be powered from dual supplies.
- Low Supply Current Drain: This comparator is optimized for low power consumption, making it suitable for battery-powered devices and power-sensitive applications.
- Low Input Biasing Current: It features low input bias and offset currents, which improves the accuracy of the device in precision applications.
- Input Common-Mode Voltage Range Includes Ground: The input voltage range includes ground, allowing for direct sensing near ground without the need for level shifting.
- Differential Input Voltage Range Equal to the Power Supply Voltage: The differential input voltage range is as wide as the power supply voltage, providing flexibility in signal comparison.
- Low Output Saturation Voltage: The output can saturate at a low voltage close to ground, which is ideal for driving loads directly or interfacing with digital logic levels.
- Output Compatible With TTL, MOS, and CMOS: The LM339APT's output can directly interface with a variety of logic families, making it a versatile choice for system design.
Applications
The LM339APT is suitable for a wide array of applications, including but not limited to:
- Limit comparators
- Simple analog to digital converters (ADCs)
- Voltage monitors
- Multivibrators
- Window detectors
Package and Quality
This product is available in a TSSOP-14 package, which is suitable for surface-mount technology (SMT) and is recognized for its space-saving design. STMicroelectronics ensures high manufacturing standards, and the LM339APT is designed to meet or exceed the requirements of the most demanding applications.
