LM139, LM239, LM339 Low Power Low Offset Voltage Comparator

1.5PF SOT23-6 Low Capacitance 5V Breakdown Voltage 6V SRV05

Photocoupler

The LM139/239/339 series of voltage comparators are renowned for their superior performance and widespread applications. These devices offer low power consumption, minimal offset current, and low bias current, making them ideal for single-supply operations. Additionally, their outputs are fully compatible with various logic circuits, including TTL, DTL, ECL, MOS, and CMOS. Each package contains four independent comparators. Below is an internal circuit block diagram of the LM139/239/339, showcasing its intricate design and functionality: Beyond their core capabilities, these comparators are designed to meet the demands of modern electronics while maintaining reliability and efficiency. They are particularly useful in applications where precision and stability are paramount, such as in signal processing, control systems, and industrial automation. For those seeking high-performance components that integrate seamlessly into complex systems, the LM139/239/339 series provides a robust solution. Whether you're working on a small-scale project or a large-scale industrial setup, these comparators can deliver consistent results under varying conditions. Their adaptability and ease of integration make them a top choice for engineers and hobbyists alike.