ISL28430CBZ-T7

Instrumentation, Op Amps, Buffer Amps Overview

The ISL28430CBZ-T7 is a quad-channel micro-power, low offset drift operational amplifier manufactured by Renesas Electronics Corporation. Designed for precision analog signal processing in battery-powered systems, it features rail-to-rail input and output capabilities across a wide supply voltage range of 1.8V to 5.5V single supply or ±0.9V to ±2.75V dual supply. The device offers a maximum input offset voltage of 40μV and a typical quiescent current of 20μA per amplifier channel. It supports commercial (0°C to +70°C) and extended temperature (-40°C to +125°C) operation.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Quad-channel configuration with industry-standard pinout for simplified PCB layout
• Rail-to-rail input and output performance maximizing dynamic range
• Ultra-low power consumption optimized for portable and battery-operated applications
• High precision characteristics including low offset voltage and drift

Instrumentation, Op Amps, Buffer Amps Applications

• Battery-powered handheld devices utilizing AA or single-cell lithium-ion batteries
• Precision medical equipment such as infusion pumps requiring stable drug delivery
• Industrial process control systems including 4-20mA current loop transmitters
• Consumer electronics featuring touch-sensing interfaces like kitchen ventilation hoods

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'T7' against official Renesas documentation to confirm tape and reel packaging specifications and quantity per reel. Ensure the operating temperature grade matches system requirements, as commercial and extended ranges are available. Cross-reference the exact part number with authorized distributors to confirm current availability status and lead times.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when multiple high-precision amplification channels are required within a compact footprint. The quad-channel architecture reduces board space compared to discrete single-channel solutions. Consider the 20μA per channel quiescent current for strict power budget constraints in portable designs. Verify that the 40μV maximum offset voltage meets the accuracy requirements of the sensor interface circuit.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the ISL28x30 series of micro-power operational amplifiers, which includes single-channel (ISL28130) and dual-channel (ISL28230) variants. The series is engineered for low-voltage, low-power, and high-precision applications. The quad-channel version provides integrated signal conditioning capabilities, reducing component count in multi-sensor environments.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Check for direct functional equivalents within the ISL28x30 family if channel count differs. Evaluate other Renesas micro-power op-amps with similar offset voltage and bandwidth specifications. Confirm pin compatibility before substituting with generic quad op-amps to avoid redesigning the printed circuit board.