LM239, SOIC-14, Low Power Quad Voltage Comparator - Precision Comparison with Wide Supply

The LM239 is a low-power quad voltage comparator designed for a wide variety of applications requiring precision voltage comparison. This device includes four independent voltage comparators with an input offset voltage as low as 2 mV, making it suitable for applications with high accuracy demands. Operating from a single supply or dual supply with a wide range of input voltages, the LM239 is ideal for circuits requiring efficient power management.

It provides TTL, DTL, ECL, and CMOS compatible outputs. Furthermore, the LM239 features low output saturation voltage and an operating temperature range from -40°C to 105°C, ensuring stable performance in various environmental conditions. With the SOIC-14 package, it offers ease of integration and space-saving in compact designs, making it suitable for battery-powered and portable applications.

Key Features :

• Wide Single Supply Voltage Range: +2V to +36V or 1V to 18V, accommodating different power setups.
• Low Supply Current: Draws only 1.1 mA, optimizing energy efficiency in low-power applications.
• High Input Impedance: Ensures stable and reliable signal processing with minimal input bias current (25 nA typical).
• Output Saturation Voltage: Low output saturation voltage of 250 mV at 4 mA, enhancing output compatibility.
• Differential Input Voltage Range: Equal to the supply voltage, extending application possibilities.
• Wide Operating Temperature: -40°C to +105°C, providing robust performance in varied environments.