ISL28233FRZ-T13

Instrumentation, Op Amps, Buffer Amps Overview

The ISL28233FRZ-T13 is a dual micropower, chopper-stabilized operational amplifier from Renesas Electronics. It features rail-to-rail inputs and outputs (RRIO) with a maximum input offset voltage of 6µV and low offset drift of 0.05µV/°C. The device operates on a single supply range of +1.65V to +6.0V or dual supplies of ±0.825V to ±3.0V. Key electrical parameters include a typical quiescent current of 18µA per amplifier, maximum input bias current of 180pA, and a gain-bandwidth product of 340kHz. It functions within an operating temperature range of -40°C to +125°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Chopper stabilization technology ensures ultra-low offset voltage and minimal drift over temperature variations.
• Rail-to-rail input and output capability allows for maximum dynamic range in low-voltage single-supply applications.
• Micropower architecture provides high efficiency with typical quiescent current consumption of 18µA per channel.

Instrumentation, Op Amps, Buffer Amps Applications

• Bidirectional current sensing
• Precision temperature measurement
• Electronic weighing scales
• Medical equipment signal conditioning

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'FRZ' against the manufacturer's official datasheet to confirm package type and tape/reel specifications. Ensure compatibility with required operating temperatures and supply voltages. Cross-reference the full part number with authorized distributors to confirm availability and authenticity before procurement.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when designing circuits requiring high precision in battery-powered systems. The low power consumption and RRIO features make it suitable for portable devices. Verify that the 340kHz bandwidth meets the signal frequency requirements. Consider the -40°C to +125°C range for industrial or automotive environments.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the ISL28233A series of dual precision operational amplifiers. It is designed for general-purpose analog signal processing where accuracy and low power are critical. The series includes variants with different packaging options such as MSOP, SOIC, and DFN to suit various board space constraints.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Check for direct pin-compatible alternatives within the same family, such as other ISL28233 variants. Verify that any substitute maintains the chopper-stabilized architecture and similar offset voltage specifications to ensure circuit performance consistency.