Diodes Incorporated LM2903M8-13 Dual Comparator

The LM2903M8-13 from Diodes Incorporated is a highly versatile dual differential comparator designed to operate over a wide range of voltages, from a single power supply up to 36V or dual supplies of ±1V to ±18V. This product is widely used in various electronic applications due to its robust design, which includes high input voltage range and low supply current, making it suitable for battery-powered devices and general-purpose applications.

The device features two independent comparators capable of operating at temperatures ranging from -40°C to +125°C, ensuring reliability and performance under extreme conditions. The open-collector outputs of the LM2903M8-13 allow for wired-AND connections and make it suitable for driving different types of loads, including relays, transistors, or LEDs.

Key specifications of the LM2903M8-13 include:

• Wide supply voltage range: Single supply 2V to 36V or dual supplies ±1V to ±18V.
• Low supply current drain independent of supply voltage: 0.8 mA (typical).
• Low input bias current: 25 nA (typical).
• Low input offset current: ±5 nA (typical).
• 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 (typical).
• Output compatible with TTL, MOS, and CMOS.

The LM2903M8-13 is packaged in a space-saving 8-pin MSOP, which is ideal for applications where space is at a premium. Its pin configuration is designed for easy PCB layout and compatibility with standard sockets. This product is RoHS compliant and is characterized for operation from -40°C to +125°C, ensuring its suitability for a wide range of industrial and consumer applications.

Whether you're designing motor control circuits, limit comparators, simple analog-to-digital converters, or need a reliable voltage monitoring solution, the Diodes Incorporated LM2903M8-13 dual comparator is an excellent choice for your circuit design needs.