ISL28430CBZ

Instrumentation, Op Amps, Buffer Amps Overview

The ISL28430CBZ is a quad-channel micro-power operational amplifier from the Renesas ISL28x30 series, optimized for low-voltage and high-precision applications. It features a maximum input offset voltage of 40µV and a typical quiescent current of 50µA per channel. The device supports single-supply operation from 1.8V to 5.5V or dual supplies of ±0.9V to ±2.75V. Key electrical parameters include a gain-bandwidth product of 400kHz, a slew rate of 200mV/µs, and an input bias current of 700pA. It offers rail-to-rail input and output capabilities with a CMRR of 125dB and PSRR of 138dB.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Quad-channel architecture providing four independent amplifiers in a single package
• Rail-to-rail input and output swing capability for maximum dynamic range
• Ultra-low power consumption suitable for battery-operated systems
• High precision performance with minimal input offset voltage and drift

Instrumentation, Op Amps, Buffer Amps Applications

• Battery-powered portable devices such as handheld instruments
• Medical equipment including infusion pumps requiring high accuracy
• Industrial process control systems utilizing 4-20mA current loops
• Precision sensor signal conditioning in data acquisition systems

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'CBZ' against the manufacturer's official datasheet to confirm the commercial temperature range (0°C to +70°C) and the 14-pin TSSOP or SOIC package type. Ensure that the order quantity aligns with standard manufacturing reel sizes if applicable. Cross-reference the RoHS compliance status and moisture sensitivity level during procurement planning to meet assembly requirements.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a quad configuration is required to minimize board space and simplify layout in low-power designs. It is appropriate for applications demanding high DC accuracy with low offset voltage without the need for external trimming. Consider the 400kHz bandwidth limit for signal processing speeds. Verify that the supply voltage range matches the system's available power rails and that the operating temperature falls within the commercial grade limits.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the ISL28x30 family of micro-power operational amplifiers, which includes single-channel (ISL28130) and dual-channel (ISL28230) variants. The series is designed for applications where power efficiency and precision are critical constraints. The quad-channel version consolidates multiple amplifiers into one footprint, reducing component count compared to using individual single-channel units in complex analog front-end circuits.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Publicly confirmed substitute part numbers for the ISL28430CBZ were not found in the provided source material.