STMicroelectronics LM2901PT Low-Power Quad Voltage Comparator
The LM2901PT from STMicroelectronics is a versatile and robust low-power quad voltage comparator designed to operate over a wide range of voltages, from a single 2V power supply up to a dual ±16V. This device is part of the industry-standard LMx01 series and is optimized for low-power consumption while still providing a high degree of functionality and reliability.
With its quad independent voltage comparators, the LM2901PT is ideally suited for a variety of applications that require multiple comparisons, such as limit checking, simple analog-to-digital converters, and various control systems. Each comparator has been designed with an input common-mode voltage range that includes ground, making the device particularly useful for low-level signal processing.
Key Features:
- Wide single supply voltage range: 2V to 36V or dual supplies: ±1V to ±18V
- Very low supply current drain: 0.8 mA independent of supply voltage
- Low input biasing current: 25 nA
- Low input offset current: ±5 nA and offset voltage: ±1 mV
- Input common-mode voltage range includes ground
- Differential input voltage range equal to the supply voltage
- Low output saturation voltage: 250 mV at 4 mA
- Output voltage compatible with TTL, DTL, ECL, MOS, and CMOS logic systems
The LM2901PT is provided in a TSSOP-14 package, which ensures a compact footprint on the PCB while maintaining good thermal performance. This makes the LM2901PT an excellent choice for space-constrained applications without sacrificing power dissipation capabilities.
STMicroelectronics has designed the LM2901PT with reliability in mind, featuring a wide temperature range that enables operation in diverse environments. Whether it's for consumer electronics, automotive applications, or industrial control systems, the LM2901PT is a dependable component that engineers can rely on for consistent performance.
Overall, the LM2901PT is a highly functional, efficient, and economical solution for systems requiring multiple voltage level detections. Its low power characteristics, combined with its broad voltage operating range, make it a versatile choice for designers looking to optimize their power-sensitive applications.
