ISL28005FH20Z-T7A

Instrumentation, Op Amps, Buffer Amps Overview

The ISL28005FH20Z-T7A is a single-channel current sense amplifier manufactured by Renesas Electronics. It features a fixed gain of 20 V/V and operates with a supply voltage range from 2.7 V to 28 V. The device supports a common-mode voltage range of 0 V to 28 V, ensuring compatibility with high-side sensing applications. Key electrical specifications include an input offset voltage of 3 mV, an input bias current of 6 uA, and a power supply rejection ratio of 90 dB. It offers a bandwidth of 180 kHz and draws a typical operating supply current of 62 uA.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Provides rail-to-rail input and voltage output capabilities for wide dynamic range signal processing.
• Delivers high accuracy with a guaranteed maximum error of 2% across the specified temperature range.
• Features high common-mode rejection ratio to maintain precision in noisy environments.

Instrumentation, Op Amps, Buffer Amps Applications

• Battery management systems
• Industrial process control
• Power supply monitoring

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'T7A' against official Renesas documentation to confirm tape-and-reel packaging and exact lot traceability requirements. Ensure the ordering part number matches the intended gain configuration and package type. Cross-reference with authorized distributors to validate authenticity and avoid counterfeit components. Confirm RoHS compliance status through the manufacturer's latest certification documents before finalizing procurement orders.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a fixed 20 V/V gain is required for low-voltage current sensing applications. Consider the 2.7 V minimum supply voltage for battery-operated designs. Evaluate the 62 uA quiescent current against system power budgets. Compare the 3 mV offset voltage against required measurement accuracy thresholds. Verify that the SOT-23-5 package fits the available PCB real estate constraints.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the ISL28005 series of micro-power current sense amplifiers. It is designed for applications requiring precise current monitoring with minimal power consumption. The series typically includes variants with different gain settings to accommodate various shunt resistor values and voltage ranges within industrial and consumer electronics systems.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Check for direct pin-compatible replacements within the ISL28005 family with matching 20 V/V gain. Verify if newer Renesas part numbers have superseded this Intersil-originated model. Confirm functional equivalence regarding gain, bandwidth, and package dimensions before substitution.