ICL7614DCTV-2

Overview

The ICL7614DCTV-2 is a single CMOS low-power operational amplifier manufactured by Analog Devices Inc./Maxim Integrated. It features a gain-bandwidth product of 44 kHz and a slew rate of 1.6 V/µs. The input offset voltage is specified at 15 mV, with an input bias current of 50 pA. Operating supply voltages range from a minimum of 1 V to a maximum of 8 V for dual supplies or 2 V to 16 V for single supplies. The device draws a typical operating supply current of 15 µA and offers a common-mode rejection ratio of 60 dB. Input voltage noise density is 100 nV/sqrt Hz, while input current noise density is 10 fA/sqrt Hz. It is housed in a TO-99-8 package.

Feature Summary

• Single-channel CMOS operational amplifier architecture designed for low power consumption applications
• Capable of operation with wide supply voltage ranges supporting both single and dual supply configurations
• Low input bias current characteristics suitable for high-impedance signal sources

Applications

• Battery-powered instrumentation circuits
• High-impedance sensor interface stages
• Low-frequency signal conditioning systems

Procurement Notes

Verify the specific suffix DCTV-2 against official manufacturer documentation to confirm pinout and electrical specifications match design requirements. Confirm RoHS compliance status through current datasheets as manufacturing processes may evolve. Ensure the TO-99-8 package form factor is compatible with existing PCB footprints and assembly equipment capabilities before finalizing procurement decisions.

Selection Notes

Select this component when low quiescent current is critical alongside moderate bandwidth requirements. The CMOS technology provides high input impedance beneficial for sensitive measurement applications. Compare performance metrics such as offset voltage and noise against alternative op-amps if higher precision or speed is required for the specific application context.

Part Context

This part belongs to the ICL7612/ICL7614 series of low-power CMOS operational amplifiers. These devices are engineered to provide efficient amplification with minimal power draw, making them suitable for portable and battery-operated electronic systems where energy conservation is a primary design constraint.

Replacement Considerations

Consult official substitution guides for equivalent single-channel CMOS op-amps with similar gain-bandwidth and supply voltage specifications.