The LM2903AS-13 is a versatile and reliable general-purpose voltage comparator designed and manufactured by Diodes Incorporated, a leading global manufacturer and supplier of high-quality application-specific standard products within the broad discrete, logic, analog, and mixed-signal semiconductor markets. This device is designed to operate from a single power supply over a wide range of voltages or from dual supplies for systems that require a bipolar operating capability.

Key Features

• Wide Supply Voltage Range: The LM2903AS-13 can operate from a single supply voltage ranging from 2V to 36V, or dual supplies of ±1V to ±18V, making it suitable for a variety of applications.
• Low Supply Current Drain: The device is optimized for low power consumption, with a typical supply current specification of only 0.8mA, which is independent of the supply voltage.
• Low Input Biasing Current: It features a low input bias current of 25nA, which is maintained over the entire operating temperature range.
• Differential Input Voltage Range: Its input voltage range allows comparison of voltages near ground potential, even when operated from a single supply.
• Output Compatibility: The output can be connected to other open-collector outputs to achieve wired-AND relationships, making it suitable for various logic systems.
• Robust Design: The LM2903AS-13 is designed to withstand ESD events, ensuring enhanced reliability for industrial and consumer applications.

Applications

The LM2903AS-13 is ideal for use in numerous circuit applications, including:

• Limit comparators
• Simple analog to digital converters
• DC motor controllers
• Battery chargers
• Power supply voltage monitors
• Alarm and sensor circuits

Package and Availability

The LM2903AS-13 comes in a SOP-8 package, offering a compact footprint for designs where space is at a premium. It is available through Diodes Incorporated's extensive distribution network, ensuring global availability and support for customers.

Conclusion

With its wide supply voltage range, low power consumption, and flexible output stage, the LM2903AS-13 from Diodes Incorporated stands as an excellent choice for designers seeking a reliable and efficient comparator for their electronic designs.