CS3004-FSZ

Instrumentation, Op Amps, Buffer Amps Overview

The CS3004-FSZ is a dual precision operational amplifier manufactured by Cirrus Logic. It features a maximum input offset voltage of ±10 µV and an average drift of ±0.05 µV/°C. The device provides a typical open-loop voltage gain of 150 dB and operates with a supply current of 2.1 mA. Input noise density is 17 nV/√Hz, while output swing reaches within 10 mV of the supply rails. It supports supply voltages from 2.7 V to 5 V and functions across a temperature range of -40 °C to +125 °C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Rail-to-rail input and output capabilities for extended dynamic range
• Chopper-stabilized architecture ensuring low offset and drift
• High common-mode rejection and power-supply rejection ratios

Instrumentation, Op Amps, Buffer Amps Applications

• Thermocouple and thermopile signal amplification
• Load cell and bridge transducer conditioning
• Precision instrumentation circuits
• Battery-powered measurement systems

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'FSZ' indicates lead-free construction when sourcing replacements. Confirm that the thermal die pad connection requirements match the target PCB layout design. Ensure the operating environment remains within the specified -40 °C to +125 °C range for guaranteed performance parameters.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for applications requiring high DC accuracy and low noise in single-supply environments. The rail-to-rail inputs allow full signal utilization near ground potential. Consider the 8-lead SOIC package dimensions for board space constraints compared to QFN alternatives.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the CS3004 series of low-voltage precision amplifiers. It shares architectural similarities with the CS3012 and CS3014 models but offers distinct electrical characteristics tailored for general-purpose precision tasks. The series emphasizes stability and low power consumption for portable electronics.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

CS3004-FS (Standard Lead Version)

Instrumentation, Op Amps, Buffer Amps FAQ

How does the CS3004 handle input signals near the supply rails?

The device features rail-to-rail inputs, allowing the common mode voltage to extend from the negative supply to the positive supply without loss of functionality.

What is the maximum supply voltage for this amplifier?

The absolute maximum supply voltage rating is 5.5 V, though normal operation is specified between 2.7 V and 5 V.