ALD1731PAL

Overview

The ALD1731PAL is a precision micropower CMOS operational amplifier manufactured by Advanced Linear Devices Inc. It features a single circuit configuration housed in an 8-PDIP package. Key electrical parameters include a gain-bandwidth product of 700 kHz, a slew rate of 700 mV/µs, and a maximum input offset voltage of 3 mV at 5V. The device operates with a supply voltage range of 2 V to 10 V and consumes a typical quiescent current of 250 µA. It supports rail-to-rail output swing and offers an input bias current of 30 pA.

Feature Summary

• Precision CMOS architecture designed for low power consumption applications
• Rail-to-rail output capability for maximum dynamic range
• Micropower operation with low quiescent current draw

Applications

• Battery-powered instrumentation systems
• Low-noise signal conditioning circuits
• Portable medical devices requiring high precision

Procurement Notes

Verify the component status as not recommended for new designs before procurement. Confirm the specific suffix matches the required performance grade. Check RoHS compliance documentation for regulatory adherence. Ensure the 8-PDIP package dimensions align with the target PCB layout constraints.

Selection Notes

Select this component when a balance of precision and low power is required. The 700 kHz bandwidth suits moderate-speed applications. Consider the 3 mV offset voltage limit for DC accuracy requirements. Verify that the 250 µA supply current fits the system's power budget constraints effectively.

Part Context

This part belongs to the EPAD series from Advanced Linear Devices Inc., focusing on precision analog solutions. It complements other single-channel op-amps in the lineup. The manufacturer specializes in CMOS linear integrated circuits for specialized industrial and consumer markets.

Replacement Considerations

ALD1701ASAL is listed as a similar alternative within the same manufacturer portfolio.