ISL28130FEZ-T7A

Instrumentation, Op Amps, Buffer Amps Overview

The ISL28130FEZ-T7A is a single-channel micropower operational amplifier manufactured by Renesas Electronics Corporation. It features rail-to-rail input and output capabilities, making it suitable for low-voltage applications. Key electrical parameters include a maximum input offset voltage of 40 µV, an input bias current of 250 pA, and a typical supply current of 20 µA per amplifier. The device operates within a supply voltage range of 1.8 V to 5.5 V (single) or ±0.9 V to ±2.75 V (dual). It offers a gain-bandwidth product of 400 kHz and a slew rate of 200 mV/µs. The component is housed in a SC-70-5 surface-mount package and supports operating temperatures from -40°C to +125°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Micropower consumption with 20 µA typical supply current per channel
• Rail-to-rail input and output operation for maximum dynamic range
• Low input offset voltage of 40 µV maximum for high precision
• Low input bias current of 250 pA maximum

Instrumentation, Op Amps, Buffer Amps Applications

• Handheld devices powered by 2AA batteries or single lithium-ion cells
• Infusion pumps requiring stable and precise drug delivery
• 4-20mA current loop transmitters with ultra-low power MCU integration
• Kitchen appliances featuring 2D touch sensing interfaces

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix FEZ-T7A against the manufacturer's datasheet to confirm the SC-70-5 package and tape-and-reel quantity. Ensure the required temperature grade (-40°C to +125°C) matches the commercial or industrial variant specified in the ordering information. Cross-reference the RoHS status and moisture sensitivity level with current environmental compliance documents before finalizing procurement.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when designing circuits that require low power consumption alongside high precision in a compact footprint. The rail-to-rail I/O capability makes it ideal for single-supply systems operating at voltages as low as 1.8 V. Consider the 400 kHz bandwidth and 200 mV/µs slew rate for signal conditioning tasks where moderate speed is sufficient. The SC-70-5 package is suitable for space-constrained portable electronics.

Instrumentation, Op Amps, Buffer Amps Part Context

The ISL28130FEZ-T7A belongs to the ISL28x30 series of micropower, low drift operational amplifiers. This family includes single (ISL28130), dual (ISL28230), and quad (ISL28430) channel variants. The series is optimized for single-supply operation from 1.8 V to 5.5 V and is designed for applications requiring long battery life and high accuracy in small form factors.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.