HA17903FPK-EL-E

Overview

The HA17903FPK-EL-E is a dual comparator designed for automotive and control system applications. It operates with a single power supply over a wide voltage range of 2V to 36V. The device features low supply current of 0.8mA, small input bias current of 25nA, and input offset voltage of 2mV. Its common-mode input voltage includes ground, and the output saturation voltage is 1mV at 5µA. The output logic is compatible with CMOS systems.

Feature Summary

• Wide supply voltage operation from 2V to 36V
• Low supply current consumption of 0.8mA
• Small input bias current of 25nA
• Output voltage compatible with CMOS logic

Applications

• Limit comparator circuits
• Simple analog/digital converters
• Pulse/square wave/time delay generators
• Wide range VCOs
• MOS clock timers

Procurement Notes

Verify the exact suffix EL-E against official Renesas documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with automotive environmental standards if used in vehicle systems. Check RoHS compliance status as datasheets may vary by manufacturing batch.

Selection Notes

Select this component when a wide single-supply voltage range is required. It is suitable for applications needing low power consumption and high precision with minimal input offset. Consider its CMOS-compatible output for direct interfacing with digital logic gates.

Part Context

This part belongs to the HA17903 series of dual comparators manufactured by Renesas Technology Corp. These devices are engineered for robust performance in control systems and automotive environments, offering stability across varying supply voltages and temperatures.

Replacement Considerations

Potential substitutes include the M51923P and LM319. Verify pinout compatibility and electrical parameters such as supply voltage range and input offset before substitution.