LM339 SMD IC’S

LM339

LM339 SMD IC is a quad voltage comparator IC is widely used in the applications where the accurate comparison of analog signals is required. The LM339 SMD IC integrates four voltage comparators within a miniaturized surface-mount device (SMD) that takes very little mounting space. This integrated circuit can make a comparators equipped circuit, whose supply voltage can range quite widely.

Key Features
Wide Operating Voltage Range: Operates within the operating range of 2V to 36V or ±1V to ±18V, enabling flexibility when using a single or double supply respectively.
Low Power Consumption: Architecturally energy efficient which allows use in powered portable devices.
Open-Collector Outputs: This feature permits numerous outputs to be networked for logical functions.
Low Offset Voltage: Makes both positive and negative voltage comparisons accurate.
Compact SMD Package: Enables modern space asset efficient PCB design applications for placement of components in their respective positions.
Applications
The LM339 SMD IC can be found in many applications including:

Actual processing of an analog signal: Monitoring and controlling comparison of use signal levels.
Zero Cross Detectors: Detecting when a time-varying AC sinusoidal wave is at zero voltage.
Level Shifters: Altering a signal from one voltage level to another.
Voltage Monitoring Circuits: Schemes to avoid under or over- voltage.
Pulse Width Modulation (PWM): Usage patterns of controlling motor with speed and power.

Advantages
The LM339 SMD IC has gained appreciation for its flexibility, energy-efficient nature, constant reliable working performance in both analog and digital systems. Due to its winning form factor and dependable functioning, it has found application within industrial as well as automotive and consumer electronic devices.